ce40345a7a091ce1d7cfb88e8d757b80148e29265b43f2dcd7c283767243a783

Analysis

max time kernel
112s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 22:22

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General

Target

15caf78d05a0fa57a2437e1c8526ae30N.exe
Size

279KB
MD5

15caf78d05a0fa57a2437e1c8526ae30
SHA1

960ff36adc0b2d1f0b58e2158b796a5f9ed7970f
SHA256

ce40345a7a091ce1d7cfb88e8d757b80148e29265b43f2dcd7c283767243a783
SHA512

42c0c706cd97affe215f11b222bae24a7d491813605bd8722396deced7817799f1d7d4beea30f0e07dfbbaf6efff1fe8099359c5e08ee4a3b6483f9694b5ac2d
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fK7:boSeGUA5YZazpXUmZhZ6S7

Score

7^/10

persistence

Malware Config

Signatures

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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	15caf78d05a0fa57a2437e1c8526ae30N.exe

Executes dropped EXE 1 IoCs

pid	Process
3932	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	15caf78d05a0fa57a2437e1c8526ae30N.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 3932	4576	15caf78d05a0fa57a2437e1c8526ae30N.exe	93
PID 4576 wrote to memory of 3932	4576	15caf78d05a0fa57a2437e1c8526ae30N.exe	93
PID 4576 wrote to memory of 3932	4576	15caf78d05a0fa57a2437e1c8526ae30N.exe	93
PID 3932 wrote to memory of 452	3932	a1punf5t2of.exe	95
PID 3932 wrote to memory of 452	3932	a1punf5t2of.exe	95
PID 3932 wrote to memory of 452	3932	a1punf5t2of.exe	95

C:\Users\Admin\AppData\Local\Temp\15caf78d05a0fa57a2437e1c8526ae30N.exe
"C:\Users\Admin\AppData\Local\Temp\15caf78d05a0fa57a2437e1c8526ae30N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3932
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\b1b2dqljdx3\a1punf5t2of.exe

Filesize
279KB

MD5
2fb9020299503da45ea5ef53618ab263

SHA1
64b8dc775bd6657cd37ad48dfe5d1d78af0cfaf3

SHA256
ba6c74dd2e6540fd96f4b0b395255552bc7e6dbb25dd810bff7faf2319a7453f

SHA512
b21f2296e190441391190b77b7226663bbb7df44861b3739d2edee05c8208f9c974cef17b5b3c0d450b2e5f899187e2379a6196e91bde8cbf7dddac68e23d0bc

Download Submit
memory/3932-18-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3932-19-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3932-20-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3932-21-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3932-23-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4576-0-0x0000000074E52000-0x0000000074E53000-memory.dmp

Filesize
4KB

Download
memory/4576-1-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4576-2-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4576-3-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4576-17-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads