snakekeylogger | e261d6e0552c3d6ad9323b586e7061246c3faa8d337286a3bffb459e7da2ac0c

General

Target

SOA.exe
Size

445KB
MD5

43f6b23871c444e83c21659cdf178432
SHA1

3e36823c8c0559c999751c60108b92c94d1e01bc
SHA256

ccb998b0a850d4c9cd99f43f12abe761606ebb47b2d2f010133825561abe79eb
SHA512

73e84000f6aef2fcaafdbbdbebd55f87fa0bbac22cf63bb661f938a2cd48ed33c6e22e5cc67ff2500e7103a3546abc00af2afaaeaca662b84094c9e61b5d6bf8
SSDEEP

6144:8GxhLHI5iv1zNXtHA0tMXgC/pN0LUkQpzY7twmHaqzJG/RN/:VwsXtHA0At//kQpMtDHaqzAT/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.aninditaeng.net
Port:
587
Username:
[email protected]
Password:
t2weClGi1f~7Elps
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/2368-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-9-0x0000000000400000-0x0000000000426000-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
8	freegeoip.app
9	freegeoip.app
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2368	2888	SOA.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2368	WerFault.exe	32

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	SOA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SOA.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2888	SOA.exe
2888	SOA.exe
2368	SOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	SOA.exe
Token: SeDebugPrivilege	2368	SOA.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2708	2888	SOA.exe	31
PID 2888 wrote to memory of 2708	2888	SOA.exe	31
PID 2888 wrote to memory of 2708	2888	SOA.exe	31
PID 2888 wrote to memory of 2708	2888	SOA.exe	31
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2888 wrote to memory of 2368	2888	SOA.exe	32
PID 2368 wrote to memory of 2404	2368	SOA.exe	33
PID 2368 wrote to memory of 2404	2368	SOA.exe	33
PID 2368 wrote to memory of 2404	2368	SOA.exe	33
PID 2368 wrote to memory of 2404	2368	SOA.exe	33

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 1584
    3⤵
    - Program crash
    PID:2404

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/2368-20-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-23-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-24-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-21-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2368-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-6-0x0000000004460000-0x00000000044A8000-memory.dmp

Filesize
288KB

Download
memory/2888-1-0x00000000001A0000-0x0000000000216000-memory.dmp

Filesize
472KB

Download
memory/2888-5-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2888-22-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-4-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2888-3-0x0000000001FB0000-0x0000000001FBE000-memory.dmp

Filesize
56KB

Download
memory/2888-2-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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