33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4

Analysis

max time kernel
141s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 18:48

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General

Target

33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe
Size

266KB
MD5

75c9cb6f7d6fe09d3d8ef13bf5f571fd
SHA1

0e047617eb5c8b70697eca0ef99f146d68d08aaf
SHA256

33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4
SHA512

a6e3c94e43f3c6b837dccde946aaea2eb5d0179a27e817eab36542924050da14abbe8e13d56855b72125ac2ec740d989546d9dbff3112112f8dc359845a0b989
SSDEEP

3072:KNXEGZJWhfNFC4S60+XoLczrVmXSpC1jHjS+/fbC8DcGs4uqBH01ne4PK:YXzKdNY49u8rVjyjLHu8DcGLu801net

Score

7^/10

upx

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe

Executes dropped EXE 2 IoCs

pid	Process
4296	ITS SB App Switch.exe
2108	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/5064-0-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/5064-2-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/5064-15-0x00000000000F0000-0x0000000000190000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe
5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe
5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe
5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 4296	5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe	93
PID 5064 wrote to memory of 4296	5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe	93
PID 5064 wrote to memory of 4296	5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe	93
PID 5064 wrote to memory of 2108	5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe	94
PID 5064 wrote to memory of 2108	5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe	94
PID 5064 wrote to memory of 2108	5064	33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe	94

C:\Users\Admin\AppData\Local\Temp\33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe
"C:\Users\Admin\AppData\Local\Temp\33aebe98c4f9d54af3c52c5b97dcb19f40a54b8789a990490d4b6d1d678decd4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4296
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2236 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:4284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/5064-0-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/5064-2-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/5064-15-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download