390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6

Analysis

max time kernel
136s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 22:44

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General

Target

390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
Size

266KB
MD5

f946ce4f030aed22d88701332f46fbb6
SHA1

9bb6dac413c46d27e58986eea4c1ed04a34103ba
SHA256

390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6
SHA512

5a4198feddd4bbefa0636bd58e98387aff926351f9c9dbf9fce118fc5d9ae152004a3417dc9fe475eb2150c887ffe6351a7862317e2e2f1c5904ae6461f69363
SSDEEP

6144:QXzKdNY49u8rVwHp9lk3nzlMY2qz201net:Pa4Alp9qBzb201

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe

Executes dropped EXE 2 IoCs

pid	Process
1884	ITS SB App Switch.exe
4728	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4020-0-0x0000000000030000-0x00000000000D0000-memory.dmp	upx
behavioral1/memory/4020-15-0x0000000000030000-0x00000000000D0000-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
4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 1884	4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe	91
PID 4020 wrote to memory of 1884	4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe	91
PID 4020 wrote to memory of 1884	4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe	91
PID 4020 wrote to memory of 4728	4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe	92
PID 4020 wrote to memory of 4728	4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe	92
PID 4020 wrote to memory of 4728	4020	390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe	92

C:\Users\Admin\AppData\Local\Temp\390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
"C:\Users\Admin\AppData\Local\Temp\390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4020
- 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:1884
- 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:4728

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 --field-trial-handle=2516,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:8
1⤵
PID:4068

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/4020-0-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download
memory/4020-15-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download