snakekeylogger | e0373c3ce75d84a7a083c330250a6ad3a6705ac9bad84353bd7bc40dd3f2a66f

General

Target

d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
Size

775KB
MD5

d6cb12c81a7f4d29e096f01c0726eccf
SHA1

a253daac9efe283704c1b679843770c7d4ac3f3e
SHA256

e0373c3ce75d84a7a083c330250a6ad3a6705ac9bad84353bd7bc40dd3f2a66f
SHA512

c65101c6e8c0524d2fb2eec85ad09f6bc836f4b623e70de5b6bed3a14b34c42ea4e624bf3f459a4da37ac514c1836a8d013b86b648bd78be4749a65a09454d6d
SSDEEP

12288:saN1oFW+sGm2L+cf6Af1SjLX562pNJLS7rtQAPjuujP84Ke7/QHD8Q8WqMS:/N1/+9f6AfycWNwntQTOKcQ4Q8Wqv

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1357208205:AAHe7ESnNG33RDuS0vA69tSObcJ_JTRB3K8/sendMessage?chat_id=1290383449

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

Loads dropped DLL 2 IoCs

pid	Process
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6cb12c81a7f4d29e096f01c0726eccf_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
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2360	2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	30

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
2732	2360	WerFault.exe	30

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	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
2360	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2360	2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	30
PID 2336 wrote to memory of 2360	2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	30
PID 2336 wrote to memory of 2360	2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	30
PID 2336 wrote to memory of 2360	2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	30
PID 2336 wrote to memory of 2360	2336	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2732	2360	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2732	2360	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2732	2360	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2732	2360	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d6cb12c81a7f4d29e096f01c0726eccf_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 684
    3⤵
    - Program crash
    PID:2732

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 Information Discovery

1

T1082

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\n7m28sh5h6ikf7y.dll

Filesize
11KB

MD5
ddfdc9409a8f3085a4c5baafd9f08d02

SHA1
ea5fd42e6a0490eb35d29410c9b21d2b19249ad0

SHA256
aed5089196f2cb89f01a2ac3a5927cf84903aec87d886a40f8c3b02120309acd

SHA512
8e07676bd99b223eca8ea2d4f02e07f56f99bdebd231c44374474fe9416bdf4dd6f9c87e36fdf7497e8192adacf0418200298d1b93cc079c2efe75f46a6cbb1f

Download Submit
\Users\Admin\AppData\Local\Temp\nsy2BF1.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
memory/2336-12-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2336-16-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2360-17-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2360-15-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2360-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2360-18-0x00000000044B0000-0x000000000451A000-memory.dmp

Filesize
424KB

Download

Analysis

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