snakekeylogger | 5cbc6e79779eda51c3c6f722ba55301b24e458142bb570b82a7c06e79a304697

General

Target

7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
Size

655KB
MD5

7eb43262ce13c572094b539a4a737635
SHA1

3ff7427c7d8d3a77b868d2433710246175702bf1
SHA256

5cbc6e79779eda51c3c6f722ba55301b24e458142bb570b82a7c06e79a304697
SHA512

157424d506f83daafbecb50e813fbc217e9c48b40a89d1af8a5839c7d763eb47eb4e599a0c9b22f10013849495fdc7dac5f9f379729968d1e2c9b6b89976de61
SSDEEP

12288:D2TlBBfGWkLKUhSoszUlAhtG7QaKT7YdDtgQqUHSJkbSuCMDroz5YmXdIlmShwc:D2ToByg678Hhi2Ci3lV

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:
werv(WE9
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/4848-10-0x0000000000400000-0x0000000000424000-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
8	checkip.dyndns.org
17	freegeoip.app
18	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4112 set thread context of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	4848	WerFault.exe	87

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	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4848	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4848	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87
PID 4112 wrote to memory of 4848	4112	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1780
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4848 -ip 4848
1⤵
PID:5084

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe.log

Filesize
886B

MD5
1c6a42caa28046767e9ec070f44d3627

SHA1
e5093f48c745c0f8137fd80d228f4c0ad6ed7a49

SHA256
f68f729688a152f3c31520313274d06d69c33b72633927a53feb9594a0fb4352

SHA512
7afc61a4a5b50d0fa11393e91504207802b6b80994da236427c89cd6912f187d7b6059e7d88cfdafa5b7dad704ba582958abbb7f20e104c842f1f75dbf73b1a1

Download Submit
memory/4112-8-0x00000000054B0000-0x00000000054F0000-memory.dmp

Filesize
256KB

Download
memory/4112-9-0x0000000005480000-0x0000000005496000-memory.dmp

Filesize
88KB

Download
memory/4112-3-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/4112-4-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/4112-5-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/4112-6-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-2-0x00000000052C0000-0x0000000005336000-memory.dmp

Filesize
472KB

Download
memory/4112-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/4112-7-0x0000000005390000-0x00000000053AE000-memory.dmp

Filesize
120KB

Download
memory/4112-13-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-1-0x00000000008D0000-0x000000000097A000-memory.dmp

Filesize
680KB

Download
memory/4848-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4848-14-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/4848-15-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/4848-16-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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