snakekeylogger | 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219

General

Target

8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
Size

638KB
MD5

450d93e49d2b68dbc1321e044e018eec
SHA1

54cdee25e2c79fa88208d4b7e5848c4d9f99f053
SHA256

8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219
SHA512

63bb49a112aa03c33d1c4736d90d3473e23fb83f76c706e6f3251d1627b6d22fef7013f6536283001ef667199cc589521ce476247aad8f9bc4907f1bcc8f53a7
SSDEEP

12288:WTPF847SX3pdFRtoXyLAz68Q6awWLMoyo/0xJzWZAhj:WTd82SXRRIyaQ6aw7WMxYAhj

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.setarehatlaspars.com
Port:
587
Username:
[email protected]
Password:
Set@reh1398
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-22-0x0000000000400000-0x0000000000426000-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 2080 set thread context of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
2740	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
Token: SeDebugPrivilege	2740	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2080 wrote to memory of 2740	2080	8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe	30
PID 2740 wrote to memory of 2812	2740	InstallUtil.exe	31
PID 2740 wrote to memory of 2812	2740	InstallUtil.exe	31
PID 2740 wrote to memory of 2812	2740	InstallUtil.exe	31
PID 2740 wrote to memory of 2812	2740	InstallUtil.exe	31
PID 2812 wrote to memory of 2940	2812	cmd.exe	33
PID 2812 wrote to memory of 2940	2812	cmd.exe	33
PID 2812 wrote to memory of 2940	2812	cmd.exe	33
PID 2812 wrote to memory of 2940	2812	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
"C:\Users\Admin\AppData\Local\Temp\8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2080-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x00000000001F0000-0x0000000000296000-memory.dmp

Filesize
664KB

Download
memory/2080-2-0x0000000004710000-0x00000000047AE000-memory.dmp

Filesize
632KB

Download
memory/2080-3-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-6-0x0000000004320000-0x000000000433A000-memory.dmp

Filesize
104KB

Download
memory/2080-7-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2080-8-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-25-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-19-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-26-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-27-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-28-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-29-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-30-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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