snakekeylogger | da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b

General

Target

da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe
Size

540KB
MD5

aca1506ec2fc90d9bd56cbbe91bd6386
SHA1

d2b443e927e57d8481fd6ddc5c7722d423815a9b
SHA256

da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b
SHA512

4e7af171c7ca0eb32616e53e63e59d41bda62e52ea801c8e005e8cc8d9f08cbb5aa59ea5203688efaf53a0e1d2c91a64a6cba225481f6a36ba08d4f96454f956
SSDEEP

12288:YiU+RfWk1Sm5bp+4yZXfcKa6Io24RPlA24:Yi3fWxIbc4yZ0xoDf

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7634300667:AAElS97UnedbkmPEFHxIY0TyKl484PsrjZY/sendMessage?chat_id=2135869667

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2808-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1268 set thread context of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30

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

System Information Discovery
T1082

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	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe
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	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2808	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 1268 wrote to memory of 2808	1268	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	30
PID 2808 wrote to memory of 3068	2808	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	31
PID 2808 wrote to memory of 3068	2808	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	31
PID 2808 wrote to memory of 3068	2808	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	31
PID 2808 wrote to memory of 3068	2808	da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe	31
PID 3068 wrote to memory of 1488	3068	cmd.exe	33
PID 3068 wrote to memory of 1488	3068	cmd.exe	33
PID 3068 wrote to memory of 1488	3068	cmd.exe	33
PID 3068 wrote to memory of 1488	3068	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe
"C:\Users\Admin\AppData\Local\Temp\da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe
  "C:\Users\Admin\AppData\Local\Temp\da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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\da35f06d5f83c958940b5816901f091a1725f9af4398d94e7347550cf56be86b.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1488

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

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/1268-22-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/1268-1-0x0000000000EF0000-0x0000000000F7E000-memory.dmp

Filesize
568KB

Download
memory/1268-2-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1268-3-0x0000000000AB0000-0x0000000000B06000-memory.dmp

Filesize
344KB

Download
memory/1268-4-0x0000000000510000-0x0000000000518000-memory.dmp

Filesize
32KB

Download
memory/1268-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/1268-23-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-20-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-21-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-24-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-25-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-26-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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