snakekeylogger | 6cbef3935de6e3aa2f3b42bfe47b0ced92955f6635b14c617025068ebb45473a

General

Target

680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
Size

678KB
MD5

680b0b10a8435b833bcd423df49b97c9
SHA1

2b7cee955568f6c999e7198a88b275145fff4a5f
SHA256

6cbef3935de6e3aa2f3b42bfe47b0ced92955f6635b14c617025068ebb45473a
SHA512

35565f047e85db6c19fdddc0ed0d8b89e91c06225383f1cf1c67a175ae30835abe61bf1e908144cedfd0cdda696077943ded477e7c428661551743789a8a8cfd
SSDEEP

12288:bmWOE2iNeHK7zDVkQa6NZQbqIWZM66/H3KU4hVJC0j5MKcXmP/:iWz1bWJjbW+66/69hVRCVXmP/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1
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/1032-13-0x0000000000400000-0x0000000000424000-memory.dmp	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
41	checkip.dyndns.org
43	freegeoip.app
44	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3540 set thread context of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	1032	WerFault.exe	98

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	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
1032	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
Token: SeDebugPrivilege	1032	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3444	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	97
PID 3540 wrote to memory of 3444	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	97
PID 3540 wrote to memory of 3444	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	97
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98
PID 3540 wrote to memory of 1032	3540	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_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:3540
- C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe"
  2⤵
  PID:3444
- C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 1796
    3⤵
    - Program crash
    PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1032 -ip 1032
1⤵
PID:2308

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1032-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1032-19-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/1032-18-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/1032-16-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3540-8-0x0000000007D00000-0x0000000007D16000-memory.dmp

Filesize
88KB

Download
memory/3540-12-0x000000000A660000-0x000000000A684000-memory.dmp

Filesize
144KB

Download
memory/3540-7-0x0000000004FF0000-0x0000000005046000-memory.dmp

Filesize
344KB

Download
memory/3540-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/3540-9-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/3540-10-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3540-11-0x0000000007EF0000-0x0000000007F80000-memory.dmp

Filesize
576KB

Download
memory/3540-6-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3540-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/3540-4-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/3540-3-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/3540-17-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3540-2-0x0000000004E50000-0x0000000004EEC000-memory.dmp

Filesize
624KB

Download
memory/3540-1-0x0000000000390000-0x0000000000440000-memory.dmp

Filesize
704KB

Download

Analysis

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