snakekeylogger | 99f59aa11f2055047ffa00acfbbe3acb09d7dd47d715eb879ba9cdb2c6241bb4

General

Target

a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe
Size

589KB
MD5

a4114193d5bf253ec70f5397ed0ff250
SHA1

55f96e5bce7558b8bcadfa773702e0b2b555ed96
SHA256

99f59aa11f2055047ffa00acfbbe3acb09d7dd47d715eb879ba9cdb2c6241bb4
SHA512

cdcbb0c56c6aa73a333f2b4995a50129c041edf734067ada5f5001a61a7a261ee3f50df5eee52d45291078d2b8dd2775052cf7443ea9ff757be8f444f2fe9de0
SSDEEP

12288:Un5UTADhOHeQ3+1yaxquTb/RJVqJ1hBxTWQ4QVMs8qGLBjxrJW:bL5QFqVDfmI

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:
aMfYdLX3
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/2748-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-17-0x0000000000400000-0x0000000000424000-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 2652 set thread context of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2748	WerFault.exe	30

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	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2748	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2748	2652	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2580	2748	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2580	2748	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2580	2748	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2580	2748	a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 1572
    3⤵
    - Program crash
    PID:2580

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/2652-20-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-2-0x00000000008F0000-0x000000000092E000-memory.dmp

Filesize
248KB

Download
memory/2652-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2652-3-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-4-0x0000000000B10000-0x0000000000B26000-memory.dmp

Filesize
88KB

Download
memory/2652-1-0x0000000000F00000-0x0000000000F9A000-memory.dmp

Filesize
616KB

Download
memory/2748-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2748-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-24-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2748-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2748-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2748-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2748-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2748-21-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-22-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-23-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

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