snakekeylogger | 69b96339e1bfc4e64ff7b8c5af0a3f43055b149cdbac3d814db982e25b2a4357

General

Target

bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
Size

651KB
MD5

bd1e1c32c0d45c1a6c0c70a8b83740e2
SHA1

9a33ffe797f9318289b10e41d4ed10d966cfd578
SHA256

bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0
SHA512

534cc7c29dd7a15d6b8e29ba15c3a44baeb315f7826da19877d12052418899d9093403f2bd5800594d885e30ab7790fc1faea254d79fd42ed7f88beafed3947f
SSDEEP

12288:Ue69UNW+A0BroXA2u9pAxzJxj2hCGXbmBoznolq5Ic:Uer5rcu9gNxjMvrmBoznoMu

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2200-9-0x0000000000080000-0x000000000009C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-11-0x0000000000080000-0x000000000009C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-18-0x0000000000080000-0x000000000009C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-16-0x0000000000080000-0x000000000009C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-22-0x0000000000080000-0x000000000009C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-25-0x0000000000080000-0x000000000009C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-27-0x0000000004C20000-0x0000000004C60000-memory.dmp	family_snakekeylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2696 cmd.exe
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

2 checkip.dyndns.org

pid	process
2696	cmd.exe

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

description	pid	process	target process
PID 1372 set thread context of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

pid process

2200 bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

description pid process

Token: SeDebugPrivilege 2200 bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

pid	process
2200	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

description	pid	process
Token: SeDebugPrivilege	2200	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exebb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.execmd.exe

description	pid	process	target process
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 1372 wrote to memory of 2200	1372	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
PID 2200 wrote to memory of 2696	2200	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	cmd.exe
PID 2200 wrote to memory of 2696	2200	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	cmd.exe
PID 2200 wrote to memory of 2696	2200	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	cmd.exe
PID 2200 wrote to memory of 2696	2200	bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe	cmd.exe
PID 2696 wrote to memory of 2568	2696	cmd.exe	choice.exe
PID 2696 wrote to memory of 2568	2696	cmd.exe	choice.exe
PID 2696 wrote to memory of 2568	2696	cmd.exe	choice.exe
PID 2696 wrote to memory of 2568	2696	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
"C:\Users\Admin\AppData\Local\Temp\bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe
  "C:\Users\Admin\AppData\Local\Temp\bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\bb76efebcd4a82f8a51e25e2bb4bd63625db2e6f03d07452d1cfa060918c62f0.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1372-0-0x0000000000D50000-0x0000000000DFA000-memory.dmp

Filesize
680KB

Download
memory/1372-1-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1372-2-0x0000000004890000-0x00000000048D0000-memory.dmp

Filesize
256KB

Download
memory/1372-3-0x00000000005C0000-0x000000000060A000-memory.dmp

Filesize
296KB

Download
memory/1372-4-0x00000000009C0000-0x00000000009C8000-memory.dmp

Filesize
32KB

Download
memory/1372-17-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-11-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-9-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-7-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-18-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-16-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-22-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-25-0x0000000000080000-0x000000000009C000-memory.dmp

Filesize
112KB

Download
memory/2200-26-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-27-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/2200-28-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads