Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
15-09-2021 06:25
General
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Target
PROJ-9560 - PACKING SLIP.exe
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Size
756KB
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MD5
0b9bcc15a42f77816d676c3290c9615b
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SHA1
decaff5d1b1aba6df96d70b1cd8ec4d37f5ee215
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SHA256
5adc4cb387d4bb0d2a3c1377a61bac5fa66ba260e5a33f1ca7d65fef695b14d7
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SHA512
882e27a4ed7106dbdb7ffbe265cf9843f106cc33c7f9499f2303e71d045ca9fb33ea8c43a040008b232e720a8b6c768ffb26d8efb37784310bcdefec5befd376
Malware Config
Extracted
Protocol: smtp- Host:
mail.aninditaeng.net - Port:
587 - Username:
admin@aninditaeng.net - Password:
t2weClGi1f~7Elps
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.aninditaeng.net - Port:
587 - Username:
admin@aninditaeng.net - Password:
t2weClGi1f~7Elps
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PROJ-9560 - PACKING SLIP.exe"C:\Users\Admin\AppData\Local\Temp\PROJ-9560 - PACKING SLIP.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vWznzZn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F4.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PROJ-9560 - PACKING SLIP.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp1F4.tmpMD5
df052bc3d633dc00fef3cdd5594ef34b
SHA142a0ba3912d2137938c9582eb00f9041ccf6c3a7
SHA25656388aa2b092edd1f78d41d9790f2f8719e80a9ff470d0d3ef3ae5b3cc6f07c1
SHA5123b84ee661d935c7da714d9e953201ffeaedf65320a5166a2f158cdad8968435e886e796176ad18e76b18fe418e83b8bdcd20f7c3589a34fc5dc29c9c0c17b363
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memory/520-66-0x0000000000000000-mapping.dmp
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memory/864-68-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/864-69-0x00000000004203BE-mapping.dmp
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memory/864-70-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/864-72-0x0000000004860000-0x0000000004861000-memory.dmpFilesize
4KB
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memory/1820-60-0x0000000000280000-0x0000000000281000-memory.dmpFilesize
4KB
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memory/1820-62-0x0000000004DD0000-0x0000000004DD1000-memory.dmpFilesize
4KB
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memory/1820-63-0x0000000000260000-0x000000000026E000-memory.dmpFilesize
56KB
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memory/1820-64-0x0000000004E10000-0x0000000004E7D000-memory.dmpFilesize
436KB
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memory/1820-65-0x0000000000440000-0x0000000000464000-memory.dmpFilesize
144KB