Analysis
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max time kernel
20s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 19:45
Static task
static1
Behavioral task
behavioral1
Sample
e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe
Resource
win10v2004-20231130-en
General
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Target
e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe
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Size
530KB
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MD5
d0b48d8117d430d660a1acbd903fa5df
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SHA1
f1be90f5da052fdbbd5e1a7c7322affc71689519
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SHA256
e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0
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SHA512
a5afbcde6a8b7c7455a6381e7e6c2b4f6a2afee545ac58b7697fcf9d519cb6baa7f0930ec3e8f2d288d5e5e15833ad875fef0511eb9984bf4557dcb529d0bc5f
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SSDEEP
12288:7yYQaueH5q0J1ETrXaCWBM9B9zXjxUSPXxJQkY8vJf:7y8q0J+TjaC/veS/xT
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2520-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-20-0x0000000004B70000-0x0000000004BB0000-memory.dmp family_snakekeylogger behavioral1/memory/2520-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-9-0x0000000000400000-0x0000000000426000-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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exedescription pid process target process PID 3068 set thread context of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MSBuild.exepid process 2520 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 2520 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exedescription pid process target process PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe PID 3068 wrote to memory of 2520 3068 e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe"C:\Users\Admin\AppData\Local\Temp\e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2520-9-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
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memory/2520-21-0x0000000074940000-0x000000007502E000-memory.dmpFilesize
6.9MB
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memory/2520-17-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-8-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-13-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-19-0x0000000074940000-0x000000007502E000-memory.dmpFilesize
6.9MB
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memory/2520-22-0x0000000004B70000-0x0000000004BB0000-memory.dmpFilesize
256KB
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memory/2520-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2520-20-0x0000000004B70000-0x0000000004BB0000-memory.dmpFilesize
256KB
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memory/3068-6-0x0000000005230000-0x0000000005290000-memory.dmpFilesize
384KB
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memory/3068-1-0x0000000074940000-0x000000007502E000-memory.dmpFilesize
6.9MB
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memory/3068-5-0x00000000005C0000-0x00000000005CA000-memory.dmpFilesize
40KB
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memory/3068-0-0x0000000001020000-0x00000000010AA000-memory.dmpFilesize
552KB
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memory/3068-4-0x0000000000420000-0x0000000000428000-memory.dmpFilesize
32KB
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memory/3068-3-0x00000000003B0000-0x00000000003CA000-memory.dmpFilesize
104KB
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memory/3068-2-0x0000000004E20000-0x0000000004E60000-memory.dmpFilesize
256KB
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memory/3068-18-0x0000000074940000-0x000000007502E000-memory.dmpFilesize
6.9MB