Analysis
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max time kernel
126s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 14:51
Static task
static1
Behavioral task
behavioral1
Sample
PR#6000570.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
PR#6000570.exe
Resource
win10v2004-20231130-en
General
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Target
PR#6000570.exe
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Size
687KB
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MD5
77f9482eebf5738fa5794c156d521179
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SHA1
27412eb4675c9cbcc09e309b30667bfe724276a2
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SHA256
1868580d2be029a52f049250e2db5d3e54f300bd8004a14f54398be123aaa478
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SHA512
5ebb5e4e07a1d88daf6e4ea8aab6d8dab9ae84d39e3a4a1d95a17970027a66405e599c0e36e91811f925a298b67006d9f3b2eeb3a0f61e0940a857640b5647ad
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SSDEEP
12288:IRKE6jD/62iNG5nF88DhobDdfqSgtf6orWVEOeRdWqfK94S7n7hNu:IRKtD/61I5ho35qB6orjREN
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.udignost.com - Port:
587 - Username:
[email protected] - Password:
4vzQdA14 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2760-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PR#6000570.exedescription pid process target process PID 5004 set thread context of 2760 5004 PR#6000570.exe PR#6000570.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4412 2760 WerFault.exe PR#6000570.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
PR#6000570.exepid process 2760 PR#6000570.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PR#6000570.exedescription pid process Token: SeDebugPrivilege 2760 PR#6000570.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PR#6000570.exedescription pid process target process PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe PID 5004 wrote to memory of 2760 5004 PR#6000570.exe PR#6000570.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PR#6000570.exe"C:\Users\Admin\AppData\Local\Temp\PR#6000570.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PR#6000570.exe"C:\Users\Admin\AppData\Local\Temp\PR#6000570.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 14563⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2760 -ip 27601⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PR#6000570.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/2760-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2760-17-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB
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memory/2760-15-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB
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memory/2760-16-0x00000000055F0000-0x0000000005600000-memory.dmpFilesize
64KB
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memory/5004-4-0x0000000005830000-0x0000000005840000-memory.dmpFilesize
64KB
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memory/5004-6-0x00000000059A0000-0x00000000059B8000-memory.dmpFilesize
96KB
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memory/5004-7-0x00000000059D0000-0x00000000059D8000-memory.dmpFilesize
32KB
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memory/5004-8-0x0000000006D20000-0x0000000006D2A000-memory.dmpFilesize
40KB
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memory/5004-9-0x0000000006F90000-0x0000000006FF0000-memory.dmpFilesize
384KB
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memory/5004-10-0x0000000006DF0000-0x0000000006E8C000-memory.dmpFilesize
624KB
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memory/5004-5-0x0000000005770000-0x000000000577A000-memory.dmpFilesize
40KB
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memory/5004-1-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB
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memory/5004-14-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB
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memory/5004-3-0x00000000056A0000-0x0000000005732000-memory.dmpFilesize
584KB
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memory/5004-2-0x0000000005D00000-0x00000000062A4000-memory.dmpFilesize
5.6MB
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memory/5004-0-0x0000000000C20000-0x0000000000CD2000-memory.dmpFilesize
712KB