unicornstealer | 61b9898838e4963292006d0a1e1719dbf164c83071f0af412140eb8273f5e0d4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 23:16

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General

Target

32630019e867d0b4dde3acfc63b6be4f_JaffaCakes118.dll
Size

3.4MB
MD5

32630019e867d0b4dde3acfc63b6be4f
SHA1

f0616875f463ed291746cd8d8aab764620b5f490
SHA256

61b9898838e4963292006d0a1e1719dbf164c83071f0af412140eb8273f5e0d4
SHA512

53f502f2df987f0e0ace5260bfa2e554b88bb304c598ffa925b4c5ba1521912697965e5e0b425e09f37bf1aa919e86637d141114f1a54bfbb80efd9cf1886594
SSDEEP

49152:s3974/ASayWOGB41+t3CN0rp5nPYThpCfV:841+t3Cqrp5PE8fV

Score

10^/10

unicornstealer 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/5036-8-0x0000000016730000-0x0000000016875000-memory.dmp	unicorn
behavioral2/memory/2600-10-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-13-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-14-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-21-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-19-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-16-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-17-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-23-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-25-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-26-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-39-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-52-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-61-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-62-0x0000000000400000-0x0000000000532000-memory.dmp	unicorn
behavioral2/memory/2600-66-0x0000000000400000-0x0000000000532000-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

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3316	rundll32.exe
5036	svchost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe
2600	dllhost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5036	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3316	rundll32.exe
2600	dllhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 3316	1460	rundll32.exe	82
PID 1460 wrote to memory of 3316	1460	rundll32.exe	82
PID 1460 wrote to memory of 3316	1460	rundll32.exe	82
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84
PID 3316 wrote to memory of 5036	3316	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\32630019e867d0b4dde3acfc63b6be4f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\32630019e867d0b4dde3acfc63b6be4f_JaffaCakes118.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3316
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:5036
  - - C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2600

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

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\tmpF963.tmp

Filesize
357KB

MD5
d493870c484d52049a1ce89025a4a7a1

SHA1
a31919cda1dc5470d5b469e87132296c7afc4a67

SHA256
ccf95052f4ba9e107e019f3ebe826b2476afc5281ab5e16dec9801d063ea4da9

SHA512
46e415deb4907e0074d378b1626526deeff9668cd37f6d33693087c0ac9af26b6300b67b34a9724ec165b25baf0c1d60464d6af938d0f18cdd0516c8b05222ef

Download Submit
memory/2600-26-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-19-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-66-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-62-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-61-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-52-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-21-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-10-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-39-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-13-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-14-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-23-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-25-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-16-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/2600-17-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/3316-0-0x0000000002D40000-0x0000000002D4A000-memory.dmp

Filesize
40KB

Download
memory/3316-6-0x0000000002D40000-0x0000000002D4A000-memory.dmp

Filesize
40KB

Download
memory/3316-4-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/5036-8-0x0000000016730000-0x0000000016875000-memory.dmp

Filesize
1.3MB

Download
memory/5036-2-0x00000000770F8000-0x00000000770F9000-memory.dmp

Filesize
4KB

Download
memory/5036-11-0x0000000016730000-0x0000000016875000-memory.dmp

Filesize
1.3MB

Download
memory/5036-3-0x0000000000710000-0x0000000000712000-memory.dmp

Filesize
8KB

Download
memory/5036-7-0x00000000025E0000-0x00000000025E8000-memory.dmp

Filesize
32KB

Download
memory/5036-1-0x00000000770E6000-0x00000000770E7000-memory.dmp

Filesize
4KB

Download