snakekeylogger | 58e67590067912be3b544cffbdf3c0e2e6800e940bc377537399a0df06dd6992

General

Target

7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe
Size

820KB
MD5

7d7f5443960ea2d566074345cd6c8e5e
SHA1

8fe64c800889c947b65c7ff4d06a2467dca8b87f
SHA256

58e67590067912be3b544cffbdf3c0e2e6800e940bc377537399a0df06dd6992
SHA512

2025962f5b0a468504d19fb377e4bf8236732f5f42c8e5d4bd3695c5949f40e2a5e7dc76564e0884a825f3c2aac382fefca1e89284766e2cd4dd08af14f6d624
SSDEEP

24576:CfoKXPp9AR95y+fCoIw5ErcLuEmXxvdZ3:6VPpKRyoytjhv

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fireacoustics.com
Port:
587
Username:
[email protected]
Password:
_d:rzD~62Jxh
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/2564-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2564-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2564-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2564-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2564-14-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2564	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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2564	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2564	1984	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	31
PID 2564 wrote to memory of 2968	2564	MSBuild.exe	32
PID 2564 wrote to memory of 2968	2564	MSBuild.exe	32
PID 2564 wrote to memory of 2968	2564	MSBuild.exe	32
PID 2564 wrote to memory of 2968	2564	MSBuild.exe	32

C:\Users\Admin\AppData\Local\Temp\7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1544
    3⤵
    - Program crash
    PID:2968

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/1984-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/1984-1-0x0000000001240000-0x0000000001312000-memory.dmp

Filesize
840KB

Download
memory/1984-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1984-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/1984-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-6-0x0000000007E90000-0x0000000007F22000-memory.dmp

Filesize
584KB

Download
memory/1984-7-0x0000000000BD0000-0x0000000000BF6000-memory.dmp

Filesize
152KB

Download
memory/1984-23-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2564-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-24-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-25-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-26-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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