snakekeylogger | 40279a0eec5f0080c04b299b86bc5aab31d1900b5d63787d713e48fa96d3b8e9

General

Target

bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe
Size

839KB
MD5

bb907cff6ef7b1193fd4db7204a0014e
SHA1

2b04f9409d6bfb8b5eb1b55f024d72b81cc46008
SHA256

40279a0eec5f0080c04b299b86bc5aab31d1900b5d63787d713e48fa96d3b8e9
SHA512

a62c3ca0198d75be8c85d8b1ffc5a6e9e74a9b1dafb623891a7e42da4aa22ae47034a126966cd244bfd3ccc172312cc25cf97961c75bcd532d2edcb3afd1cf24
SSDEEP

12288:Yih79fOurYm+ijO8kLhlLFezZQrSfvgImxtHuhHK7zszKbolL7F:Ym7922mR59lLFezqelmxVeKboH

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.paminakids.com
Port:
587
Username:
[email protected]
Password:
r1VwpMS)3v*t
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/3836-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe

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	freegeoip.app
36	freegeoip.app
33	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4608	3836	WerFault.exe	101

System Location Discovery: System Language Discovery 1 TTPs 3 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	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3836	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3836	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4872	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	99
PID 4996 wrote to memory of 4872	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	99
PID 4996 wrote to memory of 4872	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	99
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101
PID 4996 wrote to memory of 3836	4996	bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ENbWqHjvllEPVs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp58BA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4872
- C:\Users\Admin\AppData\Local\Temp\bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 1772
    3⤵
    - Program crash
    PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3836 -ip 3836
1⤵
PID:3248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bb907cff6ef7b1193fd4db7204a0014e_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp58BA.tmp

Filesize
1KB

MD5
8f3947de4be6237473b4cc24761d15e8

SHA1
4a1fdd1865ec5782735c02404a3ed527de2c9b25

SHA256
f9d40b81ab2311e2f4ab1e9111d3db7b9f91b0e74d2d2f082630400161caf53e

SHA512
8e39e031a6752268b35073d00022cff90ac8ac0e5d3fb662ec58b79bdfb053d28a346773e7955c36231a9c930d8d87036a34d42cf04f59fe2b13214d509c1e1b

Download Submit
memory/3836-24-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/3836-23-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/3836-22-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/3836-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4996-10-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4996-6-0x0000000005CB0000-0x0000000005D06000-memory.dmp

Filesize
344KB

Download
memory/4996-8-0x0000000005E30000-0x0000000005E46000-memory.dmp

Filesize
88KB

Download
memory/4996-9-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4996-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4996-11-0x00000000071A0000-0x0000000007230000-memory.dmp

Filesize
576KB

Download
memory/4996-12-0x00000000097B0000-0x00000000097D6000-memory.dmp

Filesize
152KB

Download
memory/4996-7-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4996-5-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/4996-21-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4996-4-0x0000000005AC0000-0x0000000005B52000-memory.dmp

Filesize
584KB

Download
memory/4996-3-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/4996-2-0x0000000005A20000-0x0000000005ABC000-memory.dmp

Filesize
624KB

Download
memory/4996-1-0x0000000000EC0000-0x0000000000F96000-memory.dmp

Filesize
856KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads