b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb

Analysis

max time kernel
142s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 00:10

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General

Target

b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe
Size

266KB
MD5

02de421841766c7b8727281ca3864803
SHA1

8673ed2b47dc3a5f38f66e8670f2e25ca12cf792
SHA256

b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb
SHA512

7624d9de1c893013c8a3807c77667b79b2d3440a19c4b3241fba0af408e65e9a9a42e7da1abdaab60ecbfa143f3ca30a44cd77826574740d9b3dc0e5159bff1e
SSDEEP

3072:PNXEGZJWhfNFC4S60+XoLczrVmX99ggGXnOBATu3rejB1MiqGwMYBH01ne4PK:VXzKdNY49u8rViCJCKvMiqG3YJ01net

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	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe

Executes dropped EXE 2 IoCs

pid	Process
1692	ITS SB App Switch.exe
3212	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/3076-0-0x0000000000570000-0x0000000000610000-memory.dmp	upx
behavioral1/memory/3076-2-0x0000000000570000-0x0000000000610000-memory.dmp	upx
behavioral1/memory/3076-11-0x0000000000570000-0x0000000000610000-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
3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe
3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe
3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe
3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 1692	3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe	91
PID 3076 wrote to memory of 1692	3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe	91
PID 3076 wrote to memory of 1692	3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe	91
PID 3076 wrote to memory of 3212	3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe	92
PID 3076 wrote to memory of 3212	3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe	92
PID 3076 wrote to memory of 3212	3076	b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe	92

C:\Users\Admin\AppData\Local\Temp\b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe
"C:\Users\Admin\AppData\Local\Temp\b84345fda8eadccc8fc1fbc31482474444b1a3eb533b194e07110a68d7f5dfbb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3076
- 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:1692
- 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:3212

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=3952 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:3328

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/3076-0-0x0000000000570000-0x0000000000610000-memory.dmp

Filesize
640KB

Download
memory/3076-2-0x0000000000570000-0x0000000000610000-memory.dmp

Filesize
640KB

Download
memory/3076-11-0x0000000000570000-0x0000000000610000-memory.dmp

Filesize
640KB

Download