snakekeylogger | 4a5638fc9de5e56aea49d9b4a552a6b00620b9a801a23c4273c966b461247114

General

Target

bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe
Size

790KB
MD5

bd4b3301fd70c460bf4a810f365997ce
SHA1

51cb819929057cc35ab3d8442a39a6212f5c7baa
SHA256

4a5638fc9de5e56aea49d9b4a552a6b00620b9a801a23c4273c966b461247114
SHA512

3a5506952065a89710a5fd7d5fd22eeea124540c740eca9fa62bf4cfceaea38a6f98c1af2b70b4effa6fd59d99a0c8e058cb4d767c1855c0ac0324b25eeef38d
SSDEEP

12288:K1tY1TCTVwiiAHK7z8M28OF/mwC9PoxvNZvv4Z2GbbMCm3KbU3:GtPhwii3AL8OlIoVNZvv4Zj/MCTU3

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.zeeneh.ps
Port:
587
Username:
[email protected]
Password:
8cqiru81wg
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/2660-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-21-0x0000000000400000-0x0000000000424000-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 2316 set thread context of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	2660	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	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2660	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2660	2316	bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2684	2660	MSBuild.exe	32
PID 2660 wrote to memory of 2684	2660	MSBuild.exe	32
PID 2660 wrote to memory of 2684	2660	MSBuild.exe	32
PID 2660 wrote to memory of 2684	2660	MSBuild.exe	32

C:\Users\Admin\AppData\Local\Temp\bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 1548
    3⤵
    - Program crash
    PID:2684

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/2316-0-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x00000000013D0000-0x000000000149C000-memory.dmp

Filesize
816KB

Download
memory/2316-2-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000D10000-0x0000000000D26000-memory.dmp

Filesize
88KB

Download
memory/2316-4-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2316-5-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-6-0x0000000005450000-0x00000000054DE000-memory.dmp

Filesize
568KB

Download
memory/2316-7-0x00000000055E0000-0x0000000005606000-memory.dmp

Filesize
152KB

Download
memory/2316-23-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-22-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-24-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-25-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-26-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-27-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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