snakekeylogger | a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec

General

Target

a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
Size

557KB
MD5

af9d6f2a166aaabc3b5614ad30fe6777
SHA1

9198d11bc2924fa3a5a1df232fff8f36d1dd5d62
SHA256

a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
SHA512

6b1ec03a0dc3300a455b897b17783d098f452946280e24f9da0755417f4b07db1079c3d953b8c289334fa2f35cbff8bfc13136f4b0cc62cc334ce11aa9826582
SSDEEP

12288:kajzn2qD+5+Sp1FEXPI18GQ/TSVA7T7qoX3Tmq:njznla+SFEA8tLSzGTm

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/896-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/896-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/896-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/896-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/896-7-0x0000000000400000-0x0000000000426000-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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	896	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
896	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	896	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 2176 wrote to memory of 896	2176	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	28
PID 896 wrote to memory of 2468	896	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	29
PID 896 wrote to memory of 2468	896	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	29
PID 896 wrote to memory of 2468	896	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	29
PID 896 wrote to memory of 2468	896	a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe	29

C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
"C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
  "C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 1096
    3⤵
    - Program crash
    PID:2468

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/896-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/896-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/896-19-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/896-17-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/896-16-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/896-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/896-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/896-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/896-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/896-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/896-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2176-1-0x0000000000090000-0x0000000000122000-memory.dmp

Filesize
584KB

Download
memory/2176-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2176-4-0x00000000006F0000-0x00000000006F8000-memory.dmp

Filesize
32KB

Download
memory/2176-3-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-18-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-2-0x00000000006A0000-0x00000000006F4000-memory.dmp

Filesize
336KB

Download

Analysis

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