unicornstealer | 9634c5efbda486f33066bddeec1d80ee2ce1f89c5e8ce55189da3c90986059d7

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 09:30

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General

Target

737ab7aba216fc2abee9d4c3f9180a89_JaffaCakes118.dll
Size

4.7MB
MD5

737ab7aba216fc2abee9d4c3f9180a89
SHA1

b593cd2742f88d0f93023402b1f01199c7b553a8
SHA256

9634c5efbda486f33066bddeec1d80ee2ce1f89c5e8ce55189da3c90986059d7
SHA512

250bbd2149446e5d15b67525ecbc32fcc6a52d2a2279fb1895c16f5e4c9e8be5ec8c6bb0b721c4f6188a84b82528bd60baf3e7b494b086a9696ada638a624d8d
SSDEEP

49152:p+avudqS6vdIJH5m+A2O0RPLK7HHztGsFXEezqWmT6Td/GDlEzt:IkjoLKTFXEe+7E

Score

10^/10

unicornstealer discovery spyware stealer

Malware Config

Signatures

UnicornStealer
UnicornStealer is a modular infostealer written in C++.
stealer unicornstealer

Unicorn Stealer payload 16 IoCs

stealer

resource	yara_rule
behavioral2/memory/1620-9-0x0000000016A10000-0x0000000016B49000-memory.dmp	unicorn
behavioral2/memory/820-11-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-14-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-22-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-24-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-20-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-26-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-19-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-17-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-15-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-27-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-40-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-53-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-55-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-57-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn
behavioral2/memory/820-59-0x0000000000400000-0x0000000000527000-memory.dmp	unicorn

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Proxy
T1090
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3088	rundll32.exe
1620	dllhost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe
820	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1620	dllhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3088	rundll32.exe
820	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 3088	4412	rundll32.exe	84
PID 4412 wrote to memory of 3088	4412	rundll32.exe	84
PID 4412 wrote to memory of 3088	4412	rundll32.exe	84
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85
PID 3088 wrote to memory of 1620	3088	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\737ab7aba216fc2abee9d4c3f9180a89_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\737ab7aba216fc2abee9d4c3f9180a89_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3088
- - C:\Windows\SysWOW64\dllhost.exe
    "C:\Windows\system32\dllhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:1620
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Proxy

T1090

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6EAB.tmp

Filesize
324KB

MD5
42b6ce8bb3ad66d7f3e0863d22608c35

SHA1
9deee3167fa2f489318f531319992b2be354f164

SHA256
c32e10b9ef6de348421b6842bfce8991557f8d2e3cd2c09a0c1012e731cadbea

SHA512
75bfedc8e5b6ec769900fff64b0a0453d8b9a23ba851bb2c1dda0a0c84d78d63b1b8d6fbb42f7ca3a84b604952e58ca4767bb28e3d6d98566894cb920d6bb8c7

Download Submit
memory/820-15-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-40-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-59-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-57-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-55-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-20-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-26-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-27-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-11-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-17-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-14-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-22-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-19-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-53-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/820-24-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/1620-12-0x0000000016A10000-0x0000000016B49000-memory.dmp

Filesize
1.2MB

Download
memory/1620-9-0x0000000016A10000-0x0000000016B49000-memory.dmp

Filesize
1.2MB

Download
memory/1620-8-0x0000000002B40000-0x0000000002B48000-memory.dmp

Filesize
32KB

Download
memory/1620-3-0x0000000077D98000-0x0000000077D99000-memory.dmp

Filesize
4KB

Download
memory/1620-4-0x0000000001010000-0x0000000001012000-memory.dmp

Filesize
8KB

Download
memory/3088-2-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download
memory/3088-0-0x00000000020A0000-0x000000000256D000-memory.dmp

Filesize
4.8MB

Download
memory/3088-1-0x00000000020A0000-0x000000000256D000-memory.dmp

Filesize
4.8MB

Download
memory/3088-7-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download
memory/3088-5-0x00000000020A0000-0x000000000256D000-memory.dmp

Filesize
4.8MB

Download