| File name: | minty.dll |
| Full analysis: | https://app.any.run/tasks/39e5bae5-76d3-41c2-b5d1-52c2c4f5ef85 |
| Verdict: | Malicious activity |
| Analysis date: | November 27, 2019, 22:49:11 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (DLL) (GUI) Intel 80386, for MS Windows |
| MD5: | B0A497E43E37BF8C448F4E48260D0369 |
| SHA1: | F4D5A8F455CC011A3AA2E569CCDD1D5AD7942277 |
| SHA256: | AF435F72BB71A5680D54F46222C470E01662695D23B58262928DC2D0B3341581 |
| SSDEEP: | 768:HTqpl7q7rOYJD8aK4BW0t1uG95fSPB2yUMf7Chtb9Xrgw7xoZM6xzH9nyGxfcl+D:HT+tm3k0x8PjI9XrgCmnzH9Tfcggw |
MALICIOUS
Loads dropped or rewritten executable
- WerFault.exe (PID: 3096)
- rundll32.exe (PID: 2080)
- rundll32.exe (PID: 2256)
- rundll32.exe (PID: 1032)
- rundll32.exe (PID: 1908)
- rundll32.exe (PID: 2808)
- rundll32.exe (PID: 3516)
- rundll32.exe (PID: 3944)
- WerFault.exe (PID: 1268)
- rundll32.exe (PID: 564)
- rundll32.exe (PID: 2452)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- cmd.exe (PID: 4088)
INFO
Loads main object executable
- rundll32.exe (PID: 284)
Application was crashed
- rundll32.exe (PID: 284)
- rundll32.exe (PID: 3516)
Manual execution by user
- cmd.exe (PID: 4088)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:04:25 18:59:09+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.1 |
| CodeSize: | 4096 |
| InitializedDataSize: | 6144 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1a60 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 25-Apr-2019 16:59:09 |
| Detected languages: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 25-Apr-2019 16:59:09 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00000E8F | 0x00001000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.98029 |
.rdata | 0x00002000 | 0x000010F0 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.80859 |
.data | 0x00004000 | 0x00000008 | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00005000 | 0x000001E0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.70317 |
.reloc | 0x00006000 | 0x000000B8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 2.82273 |
.data1 | 0x00007000 | 0x0000B000 | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.9314 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
2 | 4.91161 | 381 | UNKNOWN | English - United States | RT_MANIFEST |
Imports
ADVAPI32.dll |
KERNEL32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
ole32.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
?ReflectiveLoader@@YGKPAX@Z | 1 | 0x00001A90 |
Start | 2 | 0x000019E0 |
Total processes
47
Monitored processes
13
Malicious processes
10
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 284 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", ?ReflectiveLoader@@YGKPAX@Z | C:\Windows\System32\rundll32.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 564 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", Start | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1032 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", SignalProcessing | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1268 | C:\Windows\system32\WerFault.exe -u -p 3516 -s 176 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1908 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", SignalProcessing | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2080 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", _ReflectiveLoader@@YGKPAX@Z | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2256 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", Start | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2452 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", _ReflectiveLoader@@YGKPAX@Z | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2808 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\minty.dll", Start | C:\Windows\System32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3096 | C:\Windows\system32\WerFault.exe -u -p 284 -s 176 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
30
Read events
30
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
2
Text files
0
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1268 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3516.dmp | dmp | |
MD5:— | SHA256:— | |||
| 3096 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.284.dmp | dmp | |
MD5:— | SHA256:— | |||
| 3096 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_min_dd7b8d992385578cc72019c15d6f5880f958ae66_0c20f491\Report.wer | binary | |
MD5:— | SHA256:— | |||
| 1268 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_min_dd7b8d992385578cc72019c15d6f5880f958ae66_04cea156\Report.wer | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report