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File name:

Operacion Iregular (439 KB).msg

Full analysis: https://app.any.run/tasks/2e5fcc11-b787-4cb2-a63e-1a50c0f83f08
Verdict: Malicious activity
Analysis date: September 29, 2020, 23:21:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/vnd.ms-outlook
File info: CDFV2 Microsoft Outlook Message
MD5:

2E3B54E3FD73D1BD81AE302F730B6844

SHA1:

623C51D58355195D8EF53C6F9563E4B93BB7D638

SHA256:

34CE27EDF9D9CA3A14BE666E3F49A41AD243BEE394EE97E41AE815007622029B

SSDEEP:

192:J/OiIsXfTEfYeZmagDKzwWvelBTiKweVbfnBU4s4qtKDRG04Wn4CZpfVYI:dXxeE8roiKTfB6W95V

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

    • Unusual execution from Microsoft Office

      • OUTLOOK.EXE (PID: 3088)

  • SUSPICIOUS

    • Starts Internet Explorer

      • OUTLOOK.EXE (PID: 3088)

    • Creates files in the user directory

      • OUTLOOK.EXE (PID: 3088)

  • INFO

    • Reads Internet Cache Settings

      • OUTLOOK.EXE (PID: 3088)
      • iexplore.exe (PID: 2828)
      • iexplore.exe (PID: 3160)

    • Changes internet zones settings

      • iexplore.exe (PID: 2828)

    • Application launched itself

      • iexplore.exe (PID: 2828)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3160)

    • Reads Microsoft Office registry keys

      • OUTLOOK.EXE (PID: 3088)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2828)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2828)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2828)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.msg | Outlook Message (58.9)
.oft | Outlook Form Template (34.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start outlook.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
3088"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\admin\AppData\Local\Temp\Operacion Iregular (439 KB).msg"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Outlook
Version:
14.0.6025.1000
2828"C:\Program Files\Internet Explorer\iexplore.exe" https://gefpel.com.br/8d5c71fbd99e1b0f7399b3c74310b216C:\Program Files\Internet Explorer\iexplore.exe
OUTLOOK.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
3160"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2828 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Total events
2 447
Read events
1 774
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
12
Text files
47
Unknown types
6

Dropped files

PID
Process
Filename
Type
3088OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\CVR7744.tmp.cvr —
MD5:—
SHA256:—
3160iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\CabD784.tmp —
MD5:—
SHA256:—
3160iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\TarD785.tmp —
MD5:—
SHA256:—
3088OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\outlook logging\firstrun.logtext
MD5:D32E5BD5963AA70916D3AA053D17AA5D
SHA256:4DA48C40BD6726E88D5DF18FA839180826343A1068F2E47E63795764B6C3FDB0
3088OUTLOOK.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$rmalEmail.dotmpgc
MD5:52057B971CB400733DAC8F58FFB5AC6F
SHA256:1F1FFC0A8665978739D357AE12F3CCE09A6D40A15BFA7009E6D7881120778C4B
3160iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_2DBE917624E9880FE0C7C5570D56E691binary
MD5:8F90BCE6E3126A5AB92C4FE0786DCC28
SHA256:3487E5108A1945C4CE7410F4D30EEDBD7DC8F86A9F37BEC20D62A68A0D68EBA1
3160iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_2DBE917624E9880FE0C7C5570D56E691der
MD5:30D4905D62806C213670989DDA3061D4
SHA256:9146FB6AD1D5D856A120BA23CD8CCDF912B1A76683F9926562B6146FE723A382
3088OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Outlook\RoamCache\Stream_WorkHours_1_47F8070C48B24B46A316D86C1AF772C3.datxml
MD5:807EF0FC900FEB3DA82927990083D6E7
SHA256:4411E7DC978011222764943081500FFF0E43CBF7CCD44264BD1AB6306CA68913
3088OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Outlook\mapisvc.inftext
MD5:48DD6CAE43CE26B992C35799FCD76898
SHA256:7BFE1F3691E2B4FB4D61FBF5E9F7782FBE49DA1342DBD32201C2CC8E540DBD1A
3160iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5080DC7A65DB6A5960ECD874088F3328_862BA1770B2FEE013603D2FF9ABEAFDAder
MD5:3A98E269A4516EA55C5E5390B91CBA5A
SHA256:CF33B341116BF03295760324FBE193029493E9FDD43E6686269C05AAD4AF3828
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
23
TCP/UDP connections
16
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3160
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEGfe9D7xe9riT%2FWUBgbSwIQ%3D
US
der
471 b
whitelisted
3088
OUTLOOK.EXE
GET
—
64.4.26.155:80
http://config.messenger.msn.com/config/msgrconfig.asmx?op=GetOlcConfig
US
—
—
whitelisted
3160
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBReAhtobFzTvhaRmVeJ38QUchY9AwQUu69%2BAj36pvE8hI6t7jiY7NkyMtQCEQDwHUvue3yjezwFZqwFlyRY
US
der
728 b
whitelisted
3160
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEGfe9D7xe9riT%2FWUBgbSwIQ%3D
US
der
471 b
whitelisted
1056
svchost.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAKXB1YM1Knrv%2BJy8eCW2II%3D
US
der
471 b
whitelisted
1056
svchost.exe
GET
200
2.18.233.62:80
http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl
unknown
der
813 b
whitelisted
1056
svchost.exe
GET
200
2.16.186.120:80
http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_08-31-2010.crl
unknown
der
564 b
whitelisted
1056
svchost.exe
GET
200
104.18.24.243:80
http://ocsp.msocsp.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIGkp0%2Fv9GUvNUu1EP06Tu7%2BChyAQUkZ47RGw9V5xCdyo010%2FRzEqXLNoCEyAAASWxwt68EQiA3cUAAAABJbE%3D
US
der
1.75 Kb
whitelisted
1056
svchost.exe
GET
200
172.217.22.35:80
http://ocsp.pki.goog/GTSGIAG3/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBT27bBjYjKBmjX2jXWgnQJKEapsrQQUd8K4UJpndnaxLcKG0IOgfqZ%2BuksCCC7Rp3EQG0zo
US
binary
5 b
whitelisted
3160
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBReAhtobFzTvhaRmVeJ38QUchY9AwQUu69%2BAj36pvE8hI6t7jiY7NkyMtQCEQDwHUvue3yjezwFZqwFlyRY
US
der
728 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2828
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
—
—
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
3088
OUTLOOK.EXE
64.4.26.155:80
config.messenger.msn.com
Microsoft Corporation
US
whitelisted
1056
svchost.exe
172.217.22.35:80
ocsp.pki.goog
Google Inc.
US
whitelisted
1056
svchost.exe
2.16.186.120:80
crl.microsoft.com
Akamai International B.V.
—
whitelisted
1056
svchost.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
104.18.24.243:80
ocsp.msocsp.com
Cloudflare Inc
US
shared
3160
iexplore.exe
191.252.142.17:443
gefpel.com.br
Locaweb Serviços de Internet S/A
BR
unknown
1056
svchost.exe
2.18.233.62:80
www.microsoft.com
Akamai International B.V.
—
whitelisted
2828
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
config.messenger.msn.com
  • 64.4.26.155
whitelisted
gefpel.com.br
  • 191.252.142.17
unknown
ocsp.comodoca.com
  • 151.139.128.14
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
crl.microsoft.com
  • 2.16.186.120
  • 2.16.186.74
whitelisted
ocsp.msocsp.com
  • 104.18.24.243
  • 104.18.25.243
whitelisted
ocsp.pki.goog
  • 172.217.22.35
whitelisted
www.microsoft.com
  • 2.18.233.62
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Operacion Iregular (439 KB).msg