29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 07:27

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General

Target

29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe
Size

266KB
MD5

bc541a730256c174461596b243c54da5
SHA1

ba2ecf0da53bc9db721026a92b9c585a8ebad8c2
SHA256

29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5
SHA512

ef0f30c8b8530ea6d9f1e230ad10b223c0ca8f026a9f4e62cc3ae3b6770ab5e314d45dd30ff1d871f480bc92fccc082d01c0ca801957f9134c14f945000edc10
SSDEEP

6144:9XzKdNY49u8rVmTnAhmczSlUHURody01net:ea4AfTnGmczSLo001

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	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe

Executes dropped EXE 2 IoCs

pid	Process
2484	ITS SB App Switch.exe
2600	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/3604-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral1/memory/3604-10-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral1/memory/3604-11-0x0000000000DC0000-0x0000000000E60000-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
3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe
3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe
3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe
3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 2484	3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe	90
PID 3604 wrote to memory of 2484	3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe	90
PID 3604 wrote to memory of 2484	3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe	90
PID 3604 wrote to memory of 2600	3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe	91
PID 3604 wrote to memory of 2600	3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe	91
PID 3604 wrote to memory of 2600	3604	29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe	91

C:\Users\Admin\AppData\Local\Temp\29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe
"C:\Users\Admin\AppData\Local\Temp\29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3604
- 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:2484
- 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:2600

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=3536 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:956

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/3604-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/3604-10-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/3604-11-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download