9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c

Analysis

max time kernel
142s
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
28/04/2024, 18:58

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General

Target

9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe
Size

266KB
MD5

a343483d4d2abd78a772cde3eb53e1c7
SHA1

be619d1626d1cbd382a94cf5dd58a164a4995d3d
SHA256

9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c
SHA512

7786d80616abf7a4e0890fa271c0e646fdd2157a91b5561a6a29092696fb14ab07953eebc4d481dcd0421627187d9eb14a02025a87fa87a4462d313f493b5838
SSDEEP

6144:9XzKdNY49u8rVmaKC7hV7k1QXzF5O3Q01net:ea4A43/7lXi3Q01

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	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe

Executes dropped EXE 2 IoCs

pid	Process
5060	ITS SB App Switch.exe
1976	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/1372-0-0x0000000000EC0000-0x0000000000F60000-memory.dmp	upx
behavioral1/memory/1372-14-0x0000000000EC0000-0x0000000000F60000-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
1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe
1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe
1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe
1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 5060	1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe	92
PID 1372 wrote to memory of 5060	1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe	92
PID 1372 wrote to memory of 5060	1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe	92
PID 1372 wrote to memory of 1976	1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe	93
PID 1372 wrote to memory of 1976	1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe	93
PID 1372 wrote to memory of 1976	1372	9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe	93

C:\Users\Admin\AppData\Local\Temp\9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe
"C:\Users\Admin\AppData\Local\Temp\9037c03346e93e3b5925b30b93c179c9bc8e6a8b0faa42315f81220ea0125a0c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1372
- 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:5060
- 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:1976

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=2580 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:2172

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/1372-0-0x0000000000EC0000-0x0000000000F60000-memory.dmp

Filesize
640KB

Download
memory/1372-14-0x0000000000EC0000-0x0000000000F60000-memory.dmp

Filesize
640KB

Download