4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 16:37

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General

Target

4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe
Size

266KB
MD5

02b32d07d617189c5149cf29b79ecb07
SHA1

7216574ab216858b23cc588c0611f5269c24d930
SHA256

4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1
SHA512

66f67a8d39618e66eee110c33c2e94ed0da827d0da992b84a51ad92827d627028cc8bc135a8b4c5b64e1593edf87cc42320b8587a1826a48e8500b992d5324da
SSDEEP

3072:cNXEGZJWhfNFC4S60+XoLczrVmXxrXPIX7LPqs0BVH0XNn2qcyFRALH01ne4PK:KXzKdNY49u8rVeTmkBSXNn2qNo01net

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	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe

Executes dropped EXE 2 IoCs

pid	Process
4856	ITS SB App Switch.exe
4172	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/3484-0-0x0000000000640000-0x00000000006E0000-memory.dmp	upx
behavioral1/memory/3484-14-0x0000000000640000-0x00000000006E0000-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
3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe
3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe
3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe
3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 4856	3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe	91
PID 3484 wrote to memory of 4856	3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe	91
PID 3484 wrote to memory of 4856	3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe	91
PID 3484 wrote to memory of 4172	3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe	92
PID 3484 wrote to memory of 4172	3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe	92
PID 3484 wrote to memory of 4172	3484	4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe	92

C:\Users\Admin\AppData\Local\Temp\4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe
"C:\Users\Admin\AppData\Local\Temp\4f2be455a427a86b32b241a70c63ef0bc675adf7be3048047a111e8ecdd7d9d1.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3484
- 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:4856
- 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:4172

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=4252 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:1420

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/3484-0-0x0000000000640000-0x00000000006E0000-memory.dmp

Filesize
640KB

Download
memory/3484-14-0x0000000000640000-0x00000000006E0000-memory.dmp

Filesize
640KB

Download