8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 23:23

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General

Target

8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe
Size

266KB
MD5

4fa8dd84c08e743761e0e4e1940fe14b
SHA1

02fc94e0163de10640bf03cd05d67ff79e12af23
SHA256

8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74
SHA512

92347bb48bc21c23d1728c2237ce408e28c6d489e4349b869648b0e6f182cd9f93368c53fa8bc1eba028b1f0d65a5766b078af589553e7fba1d3e278b5879f48
SSDEEP

6144:TXzKdNY49u8rVfV37uzJTeB6IxACs2q01net:Ma4AiuzU0IpLq01

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	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe

Executes dropped EXE 2 IoCs

pid	Process
4680	ITS SB App Switch.exe
3152	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/932-0-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/932-14-0x0000000000E00000-0x0000000000EA0000-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
932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe
932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe
932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe
932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 4680	932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe	100
PID 932 wrote to memory of 4680	932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe	100
PID 932 wrote to memory of 4680	932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe	100
PID 932 wrote to memory of 3152	932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe	101
PID 932 wrote to memory of 3152	932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe	101
PID 932 wrote to memory of 3152	932	8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe	101

C:\Users\Admin\AppData\Local\Temp\8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe
"C:\Users\Admin\AppData\Local\Temp\8bd26f469a5a1381d05a134c6aea2172d5dc8e0bc71ffd34c9e0f48b48ec3a74.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:932
- 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:4680
- 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:3152

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=756 --field-trial-handle=3488,i,1267426273081718772,6254127258555406296,262144 --variations-seed-version /prefetch:8
1⤵
PID:5032

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/932-0-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/932-14-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download