snakekeylogger | e86dd6f8d70cbc4581e91e9728fd91ec5b760347ea9abe5a0b51dec8ca373cbc

General

Target

3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
Size

804KB
MD5

3c290037d606c31294f2a78bbf7ebf50
SHA1

c7b05d667d0349567a44aad7a6d085b7b13ccb0b
SHA256

e86dd6f8d70cbc4581e91e9728fd91ec5b760347ea9abe5a0b51dec8ca373cbc
SHA512

f50642e95d612cb3dfb8df55a8d0db2ce9c9d620996425cf7b429dd047841497f2f6b3a1b6204506b63480c08ec238f7f39eb96f4ec9e73d0cc2ace77a0739d2
SSDEEP

12288:QNdp1nqBwYran9ARHK7zbOS6F+Z1vmlng/s7MH13ivgAMVJBMOR1O+nQomGMM:QL0nrKAcvO3Fat+gsiSMVL1hBmd

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:
M*eeFf@7
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/940-18-0x0000000000400000-0x0000000000424000-memory.dmp	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	3c290037d606c31294f2a78bbf7ebf50_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
33	checkip.dyndns.org
35	freegeoip.app
36	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93

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
1556	940	WerFault.exe	93

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c290037d606c31294f2a78bbf7ebf50_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
3016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
940	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
Token: SeDebugPrivilege	940	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 3016	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	90
PID 2452 wrote to memory of 3016	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	90
PID 2452 wrote to memory of 3016	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	90
PID 2452 wrote to memory of 4452	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	92
PID 2452 wrote to memory of 4452	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	92
PID 2452 wrote to memory of 4452	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	92
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93
PID 2452 wrote to memory of 940	2452	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNRUoOqGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56F5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3016
- C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe"
  2⤵
  PID:4452
- C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 1840
    3⤵
    - Program crash
    PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 940 -ip 940
1⤵
PID:976

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp56F5.tmp

Filesize
1KB

MD5
865375f08922036ef7e60b7e882845cc

SHA1
cf5e182e97b976042324054f7859a89b9d90dd57

SHA256
741457fdcee9d40f3e501a02a45be5748ff91fc38ccaf2be0a162edbb6cf6056

SHA512
3c068c52b6ae27bd55fcf47fe59e132d3c0342341a06ac31e2ff585191dbfd2ea41242f9325d76dd01fcbb23e1e205f8722582693beb37479ae4bf8fe82bff3a

Download Submit
memory/940-23-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/940-22-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/940-20-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/940-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2452-8-0x00000000056A0000-0x00000000056B6000-memory.dmp

Filesize
88KB

Download
memory/2452-12-0x0000000009240000-0x0000000009264000-memory.dmp

Filesize
144KB

Download
memory/2452-6-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2452-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/2452-9-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/2452-10-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2452-11-0x0000000006BE0000-0x0000000006C6C000-memory.dmp

Filesize
560KB

Download
memory/2452-7-0x0000000005250000-0x00000000052A6000-memory.dmp

Filesize
344KB

Download
memory/2452-5-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/2452-4-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/2452-3-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/2452-21-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2452-2-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/2452-1-0x00000000005F0000-0x00000000006C0000-memory.dmp

Filesize
832KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads