cab484ddb2388b4a9fb1af5eaaaff1a178bd0ece25d1ff9892b88f2b567ddacb

Analysis

max time kernel
159s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 01:52

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General

Target

0ac0333c158c6d19018fcba5c53ebede.exe
Size

16KB
MD5

0ac0333c158c6d19018fcba5c53ebede
SHA1

5c978a69ee262d6b3832771d266b87d70ec6df8c
SHA256

cab484ddb2388b4a9fb1af5eaaaff1a178bd0ece25d1ff9892b88f2b567ddacb
SHA512

39c60d555d17556f77aad0d6c63d107f19b466e11307dad85d6946ffe797eae5fc0df24f6aac36f605b280d385dacfded71446ae21afc74d976505f3bf2ee482
SSDEEP

384:kQ5Ira73w/p8uTbia4GjibK5igtBR0xXbKae4oN8aJZLB:Dyubw/p8qia4Gj5Vtv0xXbAtr

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	0ac0333c158c6d19018fcba5c53ebede.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	iu.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Information Update = "C:\\Program Files (x86)\\Information Update\\iu.exe"	iu.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Information Update\iu.exe	0ac0333c158c6d19018fcba5c53ebede.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 2752	4660	0ac0333c158c6d19018fcba5c53ebede.exe	96
PID 4660 wrote to memory of 2752	4660	0ac0333c158c6d19018fcba5c53ebede.exe	96
PID 4660 wrote to memory of 2752	4660	0ac0333c158c6d19018fcba5c53ebede.exe	96

C:\Users\Admin\AppData\Local\Temp\0ac0333c158c6d19018fcba5c53ebede.exe
"C:\Users\Admin\AppData\Local\Temp\0ac0333c158c6d19018fcba5c53ebede.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Program Files (x86)\Information Update\iu.exe
  "C:\Program Files (x86)\Information Update\iu.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2752

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

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Downloads

C:\Program Files (x86)\Information Update\iu.exe

Filesize
16KB

MD5
0ac0333c158c6d19018fcba5c53ebede

SHA1
5c978a69ee262d6b3832771d266b87d70ec6df8c

SHA256
cab484ddb2388b4a9fb1af5eaaaff1a178bd0ece25d1ff9892b88f2b567ddacb

SHA512
39c60d555d17556f77aad0d6c63d107f19b466e11307dad85d6946ffe797eae5fc0df24f6aac36f605b280d385dacfded71446ae21afc74d976505f3bf2ee482

Download Submit
memory/2752-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4660-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4660-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4660-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads