snakekeylogger | ed38554e6ba513baec1a33967903263d06c6e131fbde04f80e2c315a81c113a2

General

Target

becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe
Size

1.0MB
MD5

becd8371316c6ce0003a3beb62b9b471
SHA1

a5a5d5ae8644cb30a56c81c9a6811e7b3e1c1aaa
SHA256

ed38554e6ba513baec1a33967903263d06c6e131fbde04f80e2c315a81c113a2
SHA512

81d9d71a3b83fcba2598d86a5abf910d76554f1a505b6d3d5bb3aa503b8b5e246ef4ff1431fe1eb6b96cc66370d790497bb7338350b71a0cb8546b89c1e87769
SSDEEP

12288:EBDxYG420tPMugAUMQTakbZ5mVzWT/jFjVWyBOCJOULzxHXjFX2KaFo8flk8q:EBD+320hgAcTZfHTrO9C1lZX

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bh-16.webhostbox.net
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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/1860-13-0x0000000000400000-0x0000000000424000-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
33	checkip.dyndns.org
36	freegeoip.app
37	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3948 set thread context of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	1860	WerFault.exe	91

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	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1860	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91
PID 3948 wrote to memory of 1860	3948	becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Users\Admin\AppData\Local\Temp\becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 1788
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1860 -ip 1860
1⤵
PID:3968

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\becd8371316c6ce0003a3beb62b9b471_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1860-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1860-19-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1860-18-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1860-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3948-8-0x00000000093F0000-0x000000000940E000-memory.dmp

Filesize
120KB

Download
memory/3948-12-0x000000000A7C0000-0x000000000A7E4000-memory.dmp

Filesize
144KB

Download
memory/3948-7-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3948-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3948-9-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3948-10-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3948-11-0x0000000002E00000-0x0000000002E8C000-memory.dmp

Filesize
560KB

Download
memory/3948-6-0x0000000005780000-0x00000000057D6000-memory.dmp

Filesize
344KB

Download
memory/3948-5-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/3948-4-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/3948-3-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/3948-17-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3948-2-0x00000000053F0000-0x000000000548C000-memory.dmp

Filesize
624KB

Download
memory/3948-1-0x00000000009B0000-0x0000000000AB6000-memory.dmp

Filesize
1.0MB

Download

Analysis

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