5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 04:54

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General

Target

5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe
Size

277KB
MD5

7695145f75690e44e0a261009e3ee37c
SHA1

43ed2dc250294117b79223ae5499eab8dab0a0c5
SHA256

5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4
SHA512

21cac3277d6ded7dedefb06565bdff819580d4b6970d91d5fed71eb095b78d0c4ed36423eb0993e6b5d58ed48b57064c0daf786b5700f338cb5e48ce392af622
SSDEEP

3072:DNXEGZJWhfNFC4S60+XoLczrVmXEuvK3SI1FLL5r6jQ6yGl1lr0iH01ne4PKpxGT:pXzKdNY49u8rVQvuSQ1Glfn01nety

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/1720-133-0x0000000000ED0000-0x0000000000F70000-memory.dmp	upx
behavioral1/memory/1720-147-0x0000000000ED0000-0x0000000000F70000-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-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe

Executes dropped EXE 2 IoCs

pid	Process
4632	ITS SB App Switch.exe
4076	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
1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe
1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe
1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe
1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 4632	1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe	85
PID 1720 wrote to memory of 4632	1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe	85
PID 1720 wrote to memory of 4632	1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe	85
PID 1720 wrote to memory of 4076	1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe	86
PID 1720 wrote to memory of 4076	1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe	86
PID 1720 wrote to memory of 4076	1720	5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe	86

C:\Users\Admin\AppData\Local\Temp\5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe
"C:\Users\Admin\AppData\Local\Temp\5b7c26cdb402750b8ebbfc006f0a7dcc2e061160369c034cc967aa28449224b4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1720
- 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:4632
- 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:4076

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/1720-133-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download
memory/1720-147-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download