snakekeylogger | 3bbc0ec07f8cbb9f26ed2262eaae8eff6bc14a220f6916f2a72b3be2d5e82ad5

General

Target

3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
Size

2.7MB
MD5

3631172fd1aef752e29af953a0f41c20
SHA1

d9c4e71b15ebd4dd7e61e0a2f5b8a4f7467cf7e6
SHA256

3bbc0ec07f8cbb9f26ed2262eaae8eff6bc14a220f6916f2a72b3be2d5e82ad5
SHA512

8c2fdf7550401337c2712d8426032dc8e1159f77c67037e391d375827ca82f58d22d1e4cea33f5df0cec6f7f318afc4032408c6cb030c6764d4bf4c96437bac5
SSDEEP

49152:5i20ajbQzlq5O+l4QOnn8jeX+l8uvlhfNf5lWLPNyeL9+hw/USGy7Xk/51HwgG9v:M60zlC6mq98MeeDQ1a7

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1335107831:AAGZPoo67JukV78LJI16BeQqy3whx-zI59g/sendMessage?chat_id=1294593001

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/2420-3-0x00000000051F0000-0x0000000005492000-memory.dmp	beds_protector

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3631172fd1aef752e29af953a0f41c20_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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2068	WerFault.exe	31

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
2068	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
Token: SeDebugPrivilege	2068	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 316	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	30
PID 2420 wrote to memory of 316	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	30
PID 2420 wrote to memory of 316	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	30
PID 2420 wrote to memory of 316	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2068	2420	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2956	2068	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2956	2068	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2956	2068	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2956	2068	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"
  2⤵
  PID:316
- C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 1100
    3⤵
    - Program crash
    PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2068-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2068-23-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-24-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-5-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2068-7-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2068-9-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2068-11-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2068-17-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2068-21-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-15-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2068-20-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2420-22-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2420-1-0x0000000000DE0000-0x000000000109C000-memory.dmp

Filesize
2.7MB

Download
memory/2420-4-0x0000000000410000-0x0000000000426000-memory.dmp

Filesize
88KB

Download
memory/2420-3-0x00000000051F0000-0x0000000005492000-memory.dmp

Filesize
2.6MB

Download
memory/2420-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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