46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e

Analysis

max time kernel
135s
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
23/05/2023, 22:58

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General

Target

46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe
Size

277KB
MD5

8ed82b8d867d731c485afea76d56d996
SHA1

e37625843f40fd75b5c1724054a1db4c4ddd8533
SHA256

46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e
SHA512

7bc8dafcf0a53b9651881ee3d2669a2aeeba1c8c95cd1518cb56be040e5f454a77b9fa3586d618e860b7918a5fcf5e695dc68da538547b1d3c2f3590ee8c2d1f
SSDEEP

3072:lNXEGZJWhfNFC4S60+XoLczrVmXjpu2axZrCQ8IVirmBtJjcWTwnmH01ne4PKnxp:DXzKdNY49u8rVmariGtJjcWp01net7

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/1740-134-0x00000000000A0000-0x0000000000140000-memory.dmp	upx
behavioral1/memory/1740-147-0x00000000000A0000-0x0000000000140000-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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe

Executes dropped EXE 2 IoCs

pid	Process
548	ITS SB App Switch.exe
872	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
1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe
1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe
1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe
1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 548	1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe	83
PID 1740 wrote to memory of 548	1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe	83
PID 1740 wrote to memory of 548	1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe	83
PID 1740 wrote to memory of 872	1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe	84
PID 1740 wrote to memory of 872	1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe	84
PID 1740 wrote to memory of 872	1740	46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe	84

C:\Users\Admin\AppData\Local\Temp\46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe
"C:\Users\Admin\AppData\Local\Temp\46aa398f7c5b4cb333e1f2593fdabe4cda41f846c0f35be6c4fe61d7909f807e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1740
- 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:548
- 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:872

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/1740-134-0x00000000000A0000-0x0000000000140000-memory.dmp

Filesize
640KB

Download
memory/1740-147-0x00000000000A0000-0x0000000000140000-memory.dmp

Filesize
640KB

Download