3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
16-05-2023 14:27

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General

Target

3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe
Size

277KB
MD5

3f243449f557eb2f6b46d6812e1ae5fe
SHA1

5806836190629cf47f1734df97cb03cf3826b008
SHA256

3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45
SHA512

6f8ab58957bab722a1088430780c0c4fc0d39a3b9250a3f9278abc55bd7bdf5831bd6e077b41ca93ed4db08b7067f4f1f3d9cbd9c850d63866b6feb8b466b0d4
SSDEEP

6144:LXzKdNY49u8rVMwtSriGtJjcWYa01netEm:Ua4Alri6Jv013m

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/4432-133-0x0000000000F50000-0x0000000000FF0000-memory.dmp	upx
behavioral1/memory/4432-147-0x0000000000F50000-0x0000000000FF0000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe

Executes dropped EXE 2 IoCs

pid	Process
4924	ITS SB App Switch.exe
4532	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
4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe
4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe
4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe
4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 4924	4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe	82
PID 4432 wrote to memory of 4924	4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe	82
PID 4432 wrote to memory of 4924	4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe	82
PID 4432 wrote to memory of 4532	4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe	83
PID 4432 wrote to memory of 4532	4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe	83
PID 4432 wrote to memory of 4532	4432	3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe	83

C:\Users\Admin\AppData\Local\Temp\3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe
"C:\Users\Admin\AppData\Local\Temp\3294133c67f52428384580e45015cd4ef567eaed26b34c5977b49cb4fcb19a45.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4432
- 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:4924
- 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:4532

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/4432-133-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download
memory/4432-147-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download