snakekeylogger | ea92763b97b0f7a697b7432effbd19c93b2acc85e4f09091975f9fb13ecb35c0

Analysis

max time kernel
159s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2022, 14:08

Target
arinzezx.exe
Size 925KB
Sample221122-rfh8taeh59
SHA256 ea92763b97b0f7a697b7432effbd19c93b2acc85e4f09091975f9fb13ecb35c0
MD5 eec036a4fd0dda32e119a46f6922dfa4
SHA1 2ea89af248f93761b1bbad430bd3e2a02680ad49
SHA512 9c1bc12f47e204c200f8780d9a5006fdea609aae80eaf7ce8a0f62212003c65067500bdcfbc4e763abd5ea9648a454dc07fbf8771b8560b11ad15be34b23d506
SSDEEP 24576:YM+L74mBfNUstzo5x0uGNNJquQGy8Ec/R/OPbo3r8JNa:fx228Z/R/OPboI
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3828-139-0x0000000000400000-0x0000000000426000-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.

flow	ioc
60	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3396 set thread context of 3828	3396	arinzezx.exe	93

Suspicious behavior: EnumeratesProcesses 3 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3396	arinzezx.exe
Token: SeDebugPrivilege	3828	arinzezx.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 4800	3396	arinzezx.exe	92
PID 3396 wrote to memory of 4800	3396	arinzezx.exe	92
PID 3396 wrote to memory of 4800	3396	arinzezx.exe	92
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93
PID 3396 wrote to memory of 3828	3396	arinzezx.exe	93

C:\Users\Admin\AppData\Local\Temp\arinzezx.exe
"C:\Users\Admin\AppData\Local\Temp\arinzezx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\arinzezx.exe
  "C:\Users\Admin\AppData\Local\Temp\arinzezx.exe"
  2⤵
  PID:4800
- C:\Users\Admin\AppData\Local\Temp\arinzezx.exe
  "C:\Users\Admin\AppData\Local\Temp\arinzezx.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3828

arinzezx.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\arinzezx.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

Submit Download

memory/3396-132-0x0000000000270000-0x000000000035E000-memory.dmp

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memory/3396-133-0x0000000005320000-0x00000000058C4000-memory.dmp

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memory/3396-134-0x0000000004D70000-0x0000000004E02000-memory.dmp

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memory/3396-135-0x0000000004D00000-0x0000000004D0A000-memory.dmp

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memory/3396-136-0x0000000007470000-0x000000000750C000-memory.dmp

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memory/3828-139-0x0000000000400000-0x0000000000426000-memory.dmp

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