snakekeylogger | 73b5eeaac092661767a2bc0033af565a589923dfaf97380039402a5cfaa57790

General

Target

21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe
Size

1.0MB
MD5

21378e439c6b7a64fd621939b532ec02
SHA1

2435feac5a447bb51876f7289ea5dc7d1a178079
SHA256

73b5eeaac092661767a2bc0033af565a589923dfaf97380039402a5cfaa57790
SHA512

c00d57a80b4eb2e0b35bac9dbb8a09536d4758c1299366be8261ab5577d823a473ae6c7098ceaf6702ecffbd2ea2091c84d484d074685b18f6ca984fb144f2d2
SSDEEP

12288:AP3PJf1W4jt9GMDh2zcvp7j7Lbxjv7d+7dstjeJKhiP:I3PJf11Xn88F

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Chukwudim28@
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/2860-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-12-0x0000000000400000-0x0000000000424000-memory.dmp	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	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2860	WerFault.exe	31

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	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2860	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2860	2236	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	31
PID 2860 wrote to memory of 2668	2860	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	32
PID 2860 wrote to memory of 2668	2860	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	32
PID 2860 wrote to memory of 2668	2860	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	32
PID 2860 wrote to memory of 2668	2860	21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\21378e439c6b7a64fd621939b532ec02_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1580
    3⤵
    - Program crash
    PID:2668

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/2236-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000001100000-0x0000000001210000-memory.dmp

Filesize
1.1MB

Download
memory/2236-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-3-0x00000000005A0000-0x00000000005BE000-memory.dmp

Filesize
120KB

Download
memory/2236-4-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2236-5-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-6-0x00000000004A0000-0x0000000000530000-memory.dmp

Filesize
576KB

Download
memory/2236-7-0x0000000000AD0000-0x0000000000AF4000-memory.dmp

Filesize
144KB

Download
memory/2236-24-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2860-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-23-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-25-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-26-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-27-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-28-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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