9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7

Analysis

max time kernel
114s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2023, 16:21

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General

Target

9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe
Size

277KB
MD5

b39c63b3aaf7bcda70fe2b01ed24f36d
SHA1

87e94b373b3f97786800748db96457cfaf8ef3d3
SHA256

9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7
SHA512

de82e9889cedb9a43971548923ad4ead945f33c03197218cf7b7e2d92e559ce5eb4eefe2e128cfdeb5100d8f905e9fa3c16224f07094a3d5c4650f5a237953c8
SSDEEP

6144:TXzKdNY49u8rV5R9lk3nzlMY2qzJR01net8:Ma4Au9qBzbJR01r

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe

Executes dropped EXE 2 IoCs

pid	Process
2232	ITS SB App Switch.exe
804	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/4696-133-0x0000000000060000-0x0000000000100000-memory.dmp	upx
behavioral1/memory/4696-147-0x0000000000060000-0x0000000000100000-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
4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe
4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe
4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe
4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 2232	4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe	83
PID 4696 wrote to memory of 2232	4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe	83
PID 4696 wrote to memory of 2232	4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe	83
PID 4696 wrote to memory of 804	4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe	84
PID 4696 wrote to memory of 804	4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe	84
PID 4696 wrote to memory of 804	4696	9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe	84

C:\Users\Admin\AppData\Local\Temp\9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe
"C:\Users\Admin\AppData\Local\Temp\9a3f0233505ddfaae6cc21d96b15ae66bf550af9f09d8917295f9e97c7be22e7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4696
- 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:2232
- 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:804

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/4696-133-0x0000000000060000-0x0000000000100000-memory.dmp

Filesize
640KB

Download
memory/4696-147-0x0000000000060000-0x0000000000100000-memory.dmp

Filesize
640KB

Download