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 1 IoCs

resource	yara_rule
behavioral2/memory/4928-18-0x0000000000400000-0x0000000000424000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	c0a639c806d21523000d0b8a3114108e_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 3392 set thread context of 4928	3392	c0a639c806d21523000d0b8a3114108e_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
2112	4928	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	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
2644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
4928	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
Token: SeDebugPrivilege	4928	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 2644	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	91
PID 3392 wrote to memory of 2644	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	91
PID 3392 wrote to memory of 2644	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	91
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93
PID 3392 wrote to memory of 4928	3392	c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\c0a639c806d21523000d0b8a3114108e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0a639c806d21523000d0b8a3114108e_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:3392
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cFJmUhYXAyNDea" /XML "C:\Users\Admin\AppData\Local\Temp\tmp589B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2644
- 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
  PID:4928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1780
    3⤵
    - Program crash
    PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4928 -ip 4928
1⤵
PID:4752

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\tmp589B.tmp

Filesize
1KB

MD5
54da8b4888807fa1cd7f7098176b63a3

SHA1
4d46a931490a3eed966ddb9e1ececff880eb3991

SHA256
f6ebbc150512e45d66d802bab0990c184f0adc9fbf21742cb9d409316de1dc9c

SHA512
69a385b0804cc970dab23e11f21d57b7ae3980a16f2a67c3e63c721f47d7a25aa30d2a8ca8d05e256cdfd63c62fe9577266ceae086e73b2e70150c53e6df32be

Download Submit
memory/3392-8-0x0000000007EC0000-0x0000000007ED6000-memory.dmp

Filesize
88KB

Download
memory/3392-3-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/3392-10-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-11-0x0000000008320000-0x00000000083AC000-memory.dmp

Filesize
560KB

Download
memory/3392-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/3392-6-0x0000000005180000-0x00000000051D6000-memory.dmp

Filesize
344KB

Download
memory/3392-7-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3392-9-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3392-2-0x0000000004FA0000-0x000000000503C000-memory.dmp

Filesize
624KB

Download
memory/3392-4-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/3392-12-0x000000000AAB0000-0x000000000AAD4000-memory.dmp

Filesize
144KB

Download
memory/3392-1-0x0000000000550000-0x00000000005F6000-memory.dmp

Filesize
664KB

Download
memory/3392-21-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4928-20-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-22-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-23-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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