23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08

Analysis

max time kernel
106s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2023, 23:35

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General

Target

23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe
Size

277KB
MD5

bd1c00c097d1940d6a508d4d4941d607
SHA1

067bb64ee01be4b97292ed8b4f113f2d550eb1ce
SHA256

23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08
SHA512

90afd45b6dde794035cb9786a893402e527e6fd7fa39ae58a6a35f531853efda6d7d44349547afb8153c09b9e71b6b5770b9d28d456824215e1af316f4d39949
SSDEEP

6144:xXzKdNY49u8rVoGflZypDIAygDz01netG:qa4AzM201F

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4484-134-0x00000000006C0000-0x0000000000760000-memory.dmp	upx
behavioral1/memory/4484-147-0x00000000006C0000-0x0000000000760000-memory.dmp	upx

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe

Executes dropped EXE 2 IoCs

pid	Process
4104	ITS SB App Switch.exe
3276	ITS SB App Switch.exe

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
4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe
4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe
4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe
4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4104	4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe	85
PID 4484 wrote to memory of 4104	4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe	85
PID 4484 wrote to memory of 4104	4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe	85
PID 4484 wrote to memory of 3276	4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe	86
PID 4484 wrote to memory of 3276	4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe	86
PID 4484 wrote to memory of 3276	4484	23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe	86

C:\Users\Admin\AppData\Local\Temp\23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe
"C:\Users\Admin\AppData\Local\Temp\23f363d2f084921b53eaeca41f845f86687c298a23ded7ba54c0351491ae1d08.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4484
- 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:4104
- 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:3276

Network

MITRE ATT&CK Enterprise v6

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/4484-134-0x00000000006C0000-0x0000000000760000-memory.dmp

Filesize
640KB

Download
memory/4484-147-0x00000000006C0000-0x0000000000760000-memory.dmp

Filesize
640KB

Download