snakekeylogger | 2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f

General

Target

2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
Size

918KB
MD5

bc8587d56c7d715cf7bc5fe3bba73724
SHA1

0bd96680105b07d2a6a0e92c0a163444aa8de18a
SHA256

2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f
SHA512

944af22228ca5a71144ec5adca7973e15ad523b776337d56f5ef44ef4538a2a522b161f1c792f78d7c731c01e7a8642c58e455493b4e645db8285e891673a269
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL3tXayxNh69vjMAxK14r2TOtl:ffmMv6Ckr7Mny5QLsyxN49rY/E

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8129252196:AAFb_vUYwennKVolbwpXf3vnDfT_yhozHns/sendMessage?chat_id=7004340450

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2788-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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 2748 set thread context of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31

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	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2788	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2748 wrote to memory of 2788	2748	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	31
PID 2788 wrote to memory of 3056	2788	RegSvcs.exe	32
PID 2788 wrote to memory of 3056	2788	RegSvcs.exe	32
PID 2788 wrote to memory of 3056	2788	RegSvcs.exe	32
PID 2788 wrote to memory of 3056	2788	RegSvcs.exe	32
PID 3056 wrote to memory of 3024	3056	cmd.exe	34
PID 3056 wrote to memory of 3024	3056	cmd.exe	34
PID 3056 wrote to memory of 3024	3056	cmd.exe	34
PID 3056 wrote to memory of 3024	3056	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
"C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2788
- - 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\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3056
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3024

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/2748-2-0x0000000002D90000-0x0000000002F90000-memory.dmp

Filesize
2.0MB

Download
memory/2788-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-8-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

Filesize
4KB

Download
memory/2788-9-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-10-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

Filesize
4KB

Download
memory/2788-11-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-12-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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