snakekeylogger | f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e

General

Target

f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
Size

740KB
MD5

b270344e0a2760f0faacbe25670635bc
SHA1

2677ed82fcc97bc63ddba361d4c0052058d263c5
SHA256

f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e
SHA512

9cb8c9e211e28b9d989993fce4b93429c24f1db7a57c54a594888489568b4f42dee6c8fbadf189978d117e76bf6a85f710484892ecfb3d55ab6cffdde81cf59d
SSDEEP

12288:npZsS4aTEaFP2BHykEW+7CGpfxNuWro8wFiQ4Cg0:nzsHaTEw7Jl7FpruWro8wF9g

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bprck.co.id
Port:
587
Username:
[email protected]
Password:
@BPR.ck22!!
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/2712-9-0x0000000000400000-0x000000000041C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-17-0x0000000000400000-0x000000000041C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-15-0x0000000000400000-0x000000000041C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-13-0x0000000000400000-0x000000000041C000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-10-0x0000000000400000-0x000000000041C000-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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33

System Location Discovery: System Language Discovery 1 TTPs 2 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	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
2712	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
Token: SeDebugPrivilege	2712	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2944	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	31
PID 2104 wrote to memory of 2944	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	31
PID 2104 wrote to memory of 2944	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	31
PID 2104 wrote to memory of 2944	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	31
PID 2104 wrote to memory of 2324	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	32
PID 2104 wrote to memory of 2324	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	32
PID 2104 wrote to memory of 2324	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	32
PID 2104 wrote to memory of 2324	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	32
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33
PID 2104 wrote to memory of 2712	2104	f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe	33

C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
"C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
  "C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe"
  2⤵
  PID:2944
- C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
  "C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe"
  2⤵
  PID:2324
- C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe
  "C:\Users\Admin\AppData\Local\Temp\f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

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/2104-19-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-1-0x0000000000210000-0x00000000002D0000-memory.dmp

Filesize
768KB

Download
memory/2104-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-3-0x0000000000760000-0x0000000000778000-memory.dmp

Filesize
96KB

Download
memory/2104-4-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-6-0x00000000051B0000-0x0000000005212000-memory.dmp

Filesize
392KB

Download
memory/2104-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2712-20-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-22-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-13-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-10-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-18-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-21-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-8-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

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