snakekeylogger | c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb

General

Target

c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe
Size

1.2MB
MD5

f502eb93cf859c50eb00c32af62b8e08
SHA1

19cfccb07a804fccf317c0303400a14a68ca27e3
SHA256

c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb
SHA512

bc3f591ce3f6a599d44c8c2d9d77bdd5bd6d2c0d3735fc09c7fb92844c595edd7e45fde04adf6a8ed14c0860603598c4698108646887a2eafd1f0f1aaeee8d26
SSDEEP

24576:7SexfdrlWTWXqeHCG9HXq7TYA2rQtlHPI4p:mLTvG9rQB

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
yulifertilizer.com.my
Port:
25
Username:
[email protected]
Password:
Ayfc931319*
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/740-9-0x00000000005C0000-0x00000000005E6000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe

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
3	checkip.dyndns.org
7	reallyfreegeoip.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 876 set thread context of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84

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	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.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	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
740	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	740	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 876 wrote to memory of 740	876	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	84
PID 740 wrote to memory of 5000	740	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	85
PID 740 wrote to memory of 5000	740	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	85
PID 740 wrote to memory of 5000	740	c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe	85
PID 5000 wrote to memory of 4880	5000	cmd.exe	87
PID 5000 wrote to memory of 4880	5000	cmd.exe	87
PID 5000 wrote to memory of 4880	5000	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe
"C:\Users\Admin\AppData\Local\Temp\c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876
- C:\Users\Admin\AppData\Local\Temp\c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe
  "C:\Users\Admin\AppData\Local\Temp\c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:740
- - 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\c362082b3ebb3ab709e8c6d5ab4518705efbf8e6e8f70f1323796be65a8141bb.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5000
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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/740-9-0x00000000005C0000-0x00000000005E6000-memory.dmp

Filesize
152KB

Download
memory/740-13-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/740-11-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/740-10-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/876-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/876-5-0x0000000005920000-0x000000000592A000-memory.dmp

Filesize
40KB

Download
memory/876-6-0x0000000005B00000-0x0000000005B54000-memory.dmp

Filesize
336KB

Download
memory/876-7-0x0000000005C90000-0x0000000005D2C000-memory.dmp

Filesize
624KB

Download
memory/876-8-0x0000000005B50000-0x0000000005B58000-memory.dmp

Filesize
32KB

Download
memory/876-4-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/876-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/876-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/876-1-0x0000000000DD0000-0x0000000000F0A000-memory.dmp

Filesize
1.2MB

Download
memory/876-14-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/876-15-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download

Analysis

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