snakekeylogger | 522ef9da580292e5ef0de44c4c3522f8f4fea1f4248467ff66a7d638be7a305c

General

Target

9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
Size

1.3MB
MD5

9c032d7fbfdfe2064f850a9f2f0cfcaa
SHA1

81633e6bb46148fff7f81330c5ca43b055f17be0
SHA256

522ef9da580292e5ef0de44c4c3522f8f4fea1f4248467ff66a7d638be7a305c
SHA512

50df0bb3764e014c1cdb888c5984a2c0b8439be232e90eacceeb9a517354456858a4327b0194da72facddafb4a4ace377340e54eb0919d3c2a8bf46d3d15cda7
SSDEEP

12288:MC3hpINYoA3P1/GyjcOgHf4uvP9H539XKfalV7T2fXOk/HmUVppUuEVCHo:MCTIN7EZVjcZHf4YbN6UV7T2fXOvOQ

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 1 IoCs

resource	yara_rule
behavioral2/memory/1504-13-0x0000000000400000-0x0000000000424000-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
35	checkip.dyndns.org
37	freegeoip.app
38	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	1504	WerFault.exe	103

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	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
1504	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
Token: SeDebugPrivilege	1504	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1816	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	101
PID 1752 wrote to memory of 1816	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	101
PID 1752 wrote to memory of 1816	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	101
PID 1752 wrote to memory of 1192	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	102
PID 1752 wrote to memory of 1192	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	102
PID 1752 wrote to memory of 1192	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	102
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103
PID 1752 wrote to memory of 1504	1752	9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c032d7fbfdfe2064f850a9f2f0cfcaa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1192
- 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
  PID:1504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 1756
    3⤵
    - Program crash
    PID:2524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1504 -ip 1504
1⤵
PID:3612

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/1504-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1504-18-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1504-17-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1504-15-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1752-8-0x0000000005220000-0x000000000523E000-memory.dmp

Filesize
120KB

Download
memory/1752-11-0x0000000005F90000-0x000000000601C000-memory.dmp

Filesize
560KB

Download
memory/1752-6-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1752-7-0x0000000005270000-0x00000000052C6000-memory.dmp

Filesize
344KB

Download
memory/1752-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1752-9-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1752-10-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1752-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/1752-12-0x0000000008560000-0x0000000008586000-memory.dmp

Filesize
152KB

Download
memory/1752-4-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/1752-3-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/1752-16-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1752-2-0x0000000004F40000-0x0000000004FDC000-memory.dmp

Filesize
624KB

Download
memory/1752-1-0x0000000000490000-0x00000000005E4000-memory.dmp

Filesize
1.3MB

Download

Analysis

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