snakekeylogger | 25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5

General

Target

2.exe
Size

678KB
MD5

0891828f1502941749122ed54cd6897d
SHA1

bd4d8ce5e687c6473e7ec4d72311c5e2c6852d75
SHA256

25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
SHA512

fc9d9e73b720fee646cd3a95e5a1fcdd91824b7b8ccdfd910d68721b9bf9f4da4c76b59e7210b999393d4684e8b6703c899b5de9d83b12ceab67384efaa78381
SSDEEP

12288:p8cVVgE3VPMwSnJfsGaYiQKiAysmST4TQ10/hJP05:ecbgGTSJEGOVym4M605

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6698608019:AAEr3w3gmqUN6-QUxCNnkSYZbMXOSFZ3FDo/sendMessage?chat_id=5732008790

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2908-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-27-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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 1864 set thread context of 2908	1864	2.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1864	2.exe
1864	2.exe
1864	2.exe
1864	2.exe
2908	2.exe
2880	powershell.exe
2908	2.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	2.exe
Token: SeDebugPrivilege	2908	2.exe
Token: SeDebugPrivilege	2880	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2880	1864	2.exe	30
PID 1864 wrote to memory of 2880	1864	2.exe	30
PID 1864 wrote to memory of 2880	1864	2.exe	30
PID 1864 wrote to memory of 2880	1864	2.exe	30
PID 1864 wrote to memory of 2864	1864	2.exe	32
PID 1864 wrote to memory of 2864	1864	2.exe	32
PID 1864 wrote to memory of 2864	1864	2.exe	32
PID 1864 wrote to memory of 2864	1864	2.exe	32
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34
PID 1864 wrote to memory of 2908	1864	2.exe	34

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OxrIpfPxL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OxrIpfPxL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1748.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1748.tmp

Filesize
1KB

MD5
dffe29fec98394c9e902bb96f9241d98

SHA1
fa907c7838c2da3409806c99377e872b3a737043

SHA256
c8aeb4a8d385f6b13056bf733005ed8446110b0c31c4e58a957b02fd4f0a20de

SHA512
972754ca637c0af44a7ec6f501ffa779e823ae4bca931183bad98cabe4fd62666f16acafdbc0818896abb89ccc07ceefdd6a4c26e65709b604b346faa8138216

Download Submit
memory/1864-24-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-0-0x0000000000DF0000-0x0000000000E9E000-memory.dmp

Filesize
696KB

Download
memory/1864-2-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/1864-3-0x00000000004D0000-0x00000000004EA000-memory.dmp

Filesize
104KB

Download
memory/1864-4-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-5-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/1864-6-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/1864-7-0x0000000000530000-0x000000000053E000-memory.dmp

Filesize
56KB

Download
memory/1864-8-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/1864-1-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-32-0x000000006EA00000-0x000000006EFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2880-33-0x000000006EA00000-0x000000006EFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2880-37-0x000000006EA00000-0x000000006EFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2880-36-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2880-35-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2880-34-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2908-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-27-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-28-0x00000000731E0000-0x00000000738CE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-31-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/2908-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-38-0x00000000731E0000-0x00000000738CE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-39-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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