8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 05:38

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General

Target

8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe
Size

266KB
MD5

bc981b6e9618b7bd1c2755ddb683d8d9
SHA1

e26f0728abe97da1e752f9f4113266293794e94b
SHA256

8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48
SHA512

d5e433be095b3c4e7acad23434a87327f81c1596495288d9b0a865a2c67a933f2f15b4ac02fc8807df578550456d44e16d19975a1d056e8518624690891fa785
SSDEEP

6144:3XzKdNY49u8rVZ/UEUFkkQNltmkIo01net:Ia4An/YlXD01

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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe

Executes dropped EXE 2 IoCs

pid	Process
3240	ITS SB App Switch.exe
788	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/1028-0-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx
behavioral1/memory/1028-14-0x0000000000D30000-0x0000000000DD0000-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
1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe
1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe
1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe
1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 3240	1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe	94
PID 1028 wrote to memory of 3240	1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe	94
PID 1028 wrote to memory of 3240	1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe	94
PID 1028 wrote to memory of 788	1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe	95
PID 1028 wrote to memory of 788	1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe	95
PID 1028 wrote to memory of 788	1028	8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe	95

C:\Users\Admin\AppData\Local\Temp\8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe
"C:\Users\Admin\AppData\Local\Temp\8fbd32d862fbe47e78b6bacf30db1627f560d31d115263a3557c0d234e274b48.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1028
- 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:3240
- 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:788

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=4492 --field-trial-handle=2588,i,14229658658073991926,6938034815163866135,262144 --variations-seed-version /prefetch:8
1⤵
PID:3980

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/1028-0-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/1028-14-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download