unicornstealer | 7730c0e556bed612863399019d411fa1d03486d1fc32028ea0cad2f1a9a5ffc6

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 15:54

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General

Target

JaffaCakes118_2c98cb4e139ce5a1a21e668a8cd9feb1.dll
Size

1.7MB
MD5

2c98cb4e139ce5a1a21e668a8cd9feb1
SHA1

9e079138fd276f7993bba2a62c9a27fd5e6c8607
SHA256

7730c0e556bed612863399019d411fa1d03486d1fc32028ea0cad2f1a9a5ffc6
SHA512

2ccf577f61d60f7e014d42f98d06f8d8f05d2928f65510d9fbb50df9e2d8586114a04b8a450c62cfe36585026c43ac7b511ff2a05b7b6fd694353c2ebb7f890a
SSDEEP

24576:o4pLEZif00JxEAXqCvRAQKNDmWEAeApxOGlFZ4h0pZB5v31rIyOlIM+SSZPU:oGYZifFEAXr6fraYp3Oy3Sc8

Score

10^/10

unicornstealer discovery spyware stealer

Malware Config

Signatures

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

Unicorn Stealer payload 17 IoCs

stealer

resource	yara_rule
behavioral1/memory/2696-13-0x00000000048F0000-0x0000000004A40000-memory.dmp	unicorn
behavioral1/memory/2364-14-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-15-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-20-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-22-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-23-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-28-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-26-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-30-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-31-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-36-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-44-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-54-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-56-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-53-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-52-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn
behavioral1/memory/2364-58-0x0000000000400000-0x000000000053C000-memory.dmp	unicorn

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

Data from Local System
T1005

Credentials In Files
T1552.001
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
2780	rundll32.exe
2696	svchost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe
2364	dllhost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2696	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2364	dllhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2780 wrote to memory of 2696	2780	rundll32.exe	31
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32
PID 2696 wrote to memory of 2364	2696	svchost.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c98cb4e139ce5a1a21e668a8cd9feb1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c98cb4e139ce5a1a21e668a8cd9feb1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2364

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

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2364-31-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-14-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-52-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-53-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-56-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-54-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-44-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-36-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-58-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-15-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-26-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-16-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2364-30-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-20-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-22-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-23-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2364-28-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2696-18-0x00000000048F0000-0x0000000004A40000-memory.dmp

Filesize
1.3MB

Download
memory/2696-13-0x00000000048F0000-0x0000000004A40000-memory.dmp

Filesize
1.3MB

Download
memory/2696-12-0x00000000000E0000-0x00000000000E8000-memory.dmp

Filesize
32KB

Download
memory/2696-8-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download
memory/2780-0-0x0000000002110000-0x00000000022C5000-memory.dmp

Filesize
1.7MB

Download
memory/2780-10-0x0000000002110000-0x00000000022C5000-memory.dmp

Filesize
1.7MB

Download
memory/2780-9-0x00000000022A6000-0x00000000022B0000-memory.dmp

Filesize
40KB

Download
memory/2780-6-0x0000000002110000-0x00000000022C5000-memory.dmp

Filesize
1.7MB

Download
memory/2780-7-0x00000000022A6000-0x00000000022B0000-memory.dmp

Filesize
40KB

Download
memory/2780-1-0x0000000002110000-0x00000000022C5000-memory.dmp

Filesize
1.7MB

Download