snakekeylogger | 5f5cceffd607b1938c60c5052d3d2d32e03c7e2eed2bbc3c05650aed338cfdc3

General

Target

c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
Size

636KB
MD5

c0a639c806d21523000d0b8a3114108e
SHA1

bdb9e535b4948dc53a4acd25f305f6c4e3d2583c
SHA256

5f5cceffd607b1938c60c5052d3d2d32e03c7e2eed2bbc3c05650aed338cfdc3
SHA512

51d65c24dbfc56457750489f5971b800992f4ae273a7f7871059a909c3709a4d132b594fb0264f290f1994193f8e092338e25ca796f3ce65d98603d57722dfff
SSDEEP

12288:Hlb29S2iNeHK7zBjTSN1a5ld2b7UECHBlL0bRRLPcwZaaoL1fx:HlSw1bJT1jd0CHBl0DLUYDIx

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 5 IoCs

resource	yara_rule
behavioral1/memory/2368-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-27-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2368-17-0x0000000000400000-0x0000000000424000-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
8	freegeoip.app
9	freegeoip.app
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32

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
2792	2368	WerFault.exe	32

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	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c0a639c806d21523000d0b8a3114108e_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
2600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
2368	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
Token: SeDebugPrivilege	2368	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2600	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2600	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2600	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2600	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2368	2756	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	32
PID 2368 wrote to memory of 2792	2368	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	33
PID 2368 wrote to memory of 2792	2368	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	33
PID 2368 wrote to memory of 2792	2368	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	33
PID 2368 wrote to memory of 2792	2368	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cFJmUhYXAyNDea" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B9D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 1576
    3⤵
    - Program crash
    PID:2792

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

System Information Discovery

1

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\tmp8B9D.tmp

Filesize
1KB

MD5
0fad33d831991f7ab8bbce03a95381f2

SHA1
37cc195b673d9d0ddad4bac5d42aa24902babdac

SHA256
5b42a36c76af4fbe97dfb68ad2eb7503d94e6dabbd6ed8a6dac9515d9b6d59bb

SHA512
2e3de87691a8b7c410640dfcc1f2d72917f6148ff94a71fb2d224db369f5b7c54ff37319b262ea7eb9fb242247c906c9941123a4bd2a03cae258b55bf983bb9a

Download Submit
memory/2368-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-27-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2368-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-32-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-31-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-30-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-29-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2756-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-4-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2756-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2756-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-28-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-3-0x0000000000580000-0x0000000000596000-memory.dmp

Filesize
88KB

Download
memory/2756-1-0x00000000010C0000-0x0000000001166000-memory.dmp

Filesize
664KB

Download
memory/2756-7-0x0000000000710000-0x0000000000734000-memory.dmp

Filesize
144KB

Download
memory/2756-6-0x00000000081F0000-0x000000000827C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads