ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 06:12

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General

Target

ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe
Size

262KB
MD5

6ca446eca552ad615a279ce185c37aab
SHA1

e8ef3b1899c8be876f7ca4f5954cc0f593089203
SHA256

ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576
SHA512

edefb5cf9982afeb9a7e71a88ff1ae892f14deb7f1a211e77b81beb06de4af141f450503240e70bab913c9a15c20b9aa7e5a44472a9d4f79050d09295479d337
SSDEEP

3072:js8Z6v4KRjb8CzWZ3z73zoqqbQHjVloj:o4Kb8D738ahW

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
636	PayPal.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PayPal.exe	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PayPal.exe	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\PayPal.exe"	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3180	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe
636	PayPal.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 636	3180	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe	84
PID 3180 wrote to memory of 636	3180	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe	84
PID 3180 wrote to memory of 636	3180	ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe	84

C:\Users\Admin\AppData\Local\Temp\ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe
"C:\Users\Admin\AppData\Local\Temp\ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PayPal.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PayPal.exe" ONCE
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PayPal.exe

Filesize
262KB

MD5
6ca446eca552ad615a279ce185c37aab

SHA1
e8ef3b1899c8be876f7ca4f5954cc0f593089203

SHA256
ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576

SHA512
edefb5cf9982afeb9a7e71a88ff1ae892f14deb7f1a211e77b81beb06de4af141f450503240e70bab913c9a15c20b9aa7e5a44472a9d4f79050d09295479d337

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PayPal.exe

Filesize
262KB

MD5
6ca446eca552ad615a279ce185c37aab

SHA1
e8ef3b1899c8be876f7ca4f5954cc0f593089203

SHA256
ffb132b75110d6e90190100a1e1c23bb42b2bf684180d5374fae691d6412c576

SHA512
edefb5cf9982afeb9a7e71a88ff1ae892f14deb7f1a211e77b81beb06de4af141f450503240e70bab913c9a15c20b9aa7e5a44472a9d4f79050d09295479d337

Download Submit
memory/636-136-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/636-138-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/3180-135-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/3180-137-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download