4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501

Analysis

max time kernel
100s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2023, 20:35

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General

Target

4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe
Size

277KB
MD5

d1fd76b0ffa8e1975b10976ab38d227f
SHA1

75d501c0fa0ebbd08f26e331b3595c86b5522a5a
SHA256

4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501
SHA512

19b430d5500e030ba11e29cbf56f23ae39324d3d0abe0d5215ae6e6895af4a16fe9abdf04e7af8d4f45da5217c268781d2045a662e8933c9785fcd54929f6d0e
SSDEEP

6144:BXzKdNY49u8rVCaw+atfHcHx1SFeZ01net3:6a4ASjatfHuxA001w

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe

Executes dropped EXE 2 IoCs

pid	Process
2564	ITS SB App Switch.exe
2640	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/508-133-0x0000000000680000-0x0000000000720000-memory.dmp	upx
behavioral1/memory/508-147-0x0000000000680000-0x0000000000720000-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
508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe
508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe
508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe
508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 2564	508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe	85
PID 508 wrote to memory of 2564	508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe	85
PID 508 wrote to memory of 2564	508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe	85
PID 508 wrote to memory of 2640	508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe	86
PID 508 wrote to memory of 2640	508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe	86
PID 508 wrote to memory of 2640	508	4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe	86

C:\Users\Admin\AppData\Local\Temp\4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe
"C:\Users\Admin\AppData\Local\Temp\4a2618ff82de042fda9716eb8548e4c2d241e1d73b3f7dcc2915f3e5dbf57501.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:508
- 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:2564
- 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:2640

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/508-133-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download
memory/508-147-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download