3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 14:07

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General

Target

3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe
Size

266KB
MD5

e0c78faa7846b04c0fe5bab927978ce4
SHA1

088bd3d603e3b732383f01831a5c0f3e43b2790b
SHA256

3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a
SHA512

38424658b1026d4d52f13c7d674ebfed36b7f95052140179aec88f66ff027f261026e3eade60d639a47ac40a2a0b10edeab6f1fa825313896eaeb7b1469aaf00
SSDEEP

6144:JXzKdNY49u8rVbd9lk3nzlMY2qz0CZ01net:ya4AK9qBzblZ01

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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe

Executes dropped EXE 2 IoCs

pid	Process
3048	ITS SB App Switch.exe
4820	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/3656-0-0x0000000000FC0000-0x0000000001060000-memory.dmp	upx
behavioral1/memory/3656-14-0x0000000000FC0000-0x0000000001060000-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
3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe
3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe
3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe
3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 3048	3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe	87
PID 3656 wrote to memory of 3048	3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe	87
PID 3656 wrote to memory of 3048	3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe	87
PID 3656 wrote to memory of 4820	3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe	88
PID 3656 wrote to memory of 4820	3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe	88
PID 3656 wrote to memory of 4820	3656	3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe	88

C:\Users\Admin\AppData\Local\Temp\3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe
"C:\Users\Admin\AppData\Local\Temp\3afafd0b95aeeaf5a279fc1f2251f4fc35a3af6912247347b421a08e9b93a67a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3656
- 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:3048
- 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:4820

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

Replay Monitor

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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
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
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/3656-0-0x0000000000FC0000-0x0000000001060000-memory.dmp

Filesize
640KB

Download
memory/3656-14-0x0000000000FC0000-0x0000000001060000-memory.dmp

Filesize
640KB

Download