snakekeylogger | 0d42c7a01df64f96be35b31253ea51c60d463b85bff5bb9de71ebdd0152b6d44

General

Target

e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
Size

873KB
MD5

e2e845205f3666dc418dd3321f468773
SHA1

416d0c0282179e5e5996430900505151767da489
SHA256

0d42c7a01df64f96be35b31253ea51c60d463b85bff5bb9de71ebdd0152b6d44
SHA512

306a63da25b5654ae3a2fee5696a4914cc006b89fba44e0588ad0ebe4a0722f6c4610dc506dd1331f617dc70d69b6a9da1f5a98a71aed0f1810c58cab42baa39
SSDEEP

24576:d8CpGi/bW1wk3KdkdKFhyXJsg67djPd8:EizEw+KdkdKvasg0LK

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1634002210:AAGipukUEr-bNBgl2R1_hwFgfb9ez_v6wzE/sendMessage?chat_id=1401219117

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2e845205f3666dc418dd3321f468773_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
40	checkip.dyndns.org
42	freegeoip.app
43	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	4212	WerFault.exe	99

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	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
4212	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
Token: SeDebugPrivilege	4212	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99
PID 1492 wrote to memory of 4212	1492	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2e845205f3666dc418dd3321f468773_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:1492
- C:\Users\Admin\AppData\Local\Temp\e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 1744
    3⤵
    - Program crash
    PID:2404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4104,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
1⤵
PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4212 -ip 4212
1⤵
PID:3328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e2e845205f3666dc418dd3321f468773_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1492-8-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/1492-11-0x0000000006150000-0x00000000061F2000-memory.dmp

Filesize
648KB

Download
memory/1492-3-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/1492-4-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/1492-5-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/1492-6-0x0000000005630000-0x0000000005686000-memory.dmp

Filesize
344KB

Download
memory/1492-7-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1492-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

Filesize
4KB

Download
memory/1492-2-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/1492-9-0x00000000743CE000-0x00000000743CF000-memory.dmp

Filesize
4KB

Download
memory/1492-10-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1492-16-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1492-1-0x00000000009B0000-0x0000000000A90000-memory.dmp

Filesize
896KB

Download
memory/4212-15-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/4212-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4212-17-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/4212-18-0x00000000068B0000-0x0000000006A72000-memory.dmp

Filesize
1.8MB

Download
memory/4212-19-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download

Analysis

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