05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38

Analysis

max time kernel
250s
max time network
279s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 06:23

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General

Target

05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe
Size

277KB
MD5

c085b773f28fcb4cfc6eee52c198475a
SHA1

cc76f84d322c89b01e043c98ab85ca8497175d6a
SHA256

05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38
SHA512

c578cb28e0fa6827236a4430a7c8be94a1ec803acb261e972b98f88ca2bd27485ed541dd8381f38acfc85c49352bcee1a8c665097d5f71b7b6f2423da07c72f5
SSDEEP

6144:lXzKdNY49u8rV8JxaHWgEkV4dPMvc+/cv1U01netP:Wa4ANCHzExd2/r01Y

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe

Executes dropped EXE 2 IoCs

pid	Process
2956	ITS SB App Switch.exe
2008	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/4040-132-0x0000000000C10000-0x0000000000CB0000-memory.dmp	upx
behavioral1/memory/4040-137-0x0000000000C10000-0x0000000000CB0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe
4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe
4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe
4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 2956	4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe	79
PID 4040 wrote to memory of 2956	4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe	79
PID 4040 wrote to memory of 2956	4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe	79
PID 4040 wrote to memory of 2008	4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe	80
PID 4040 wrote to memory of 2008	4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe	80
PID 4040 wrote to memory of 2008	4040	05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe	80

C:\Users\Admin\AppData\Local\Temp\05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe
"C:\Users\Admin\AppData\Local\Temp\05a2794f26e833251ffee71ea196af364209f542719c0dacc5fe646d81789e38.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4040
- 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:2956
- 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:2008

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

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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
memory/4040-132-0x0000000000C10000-0x0000000000CB0000-memory.dmp

Filesize
640KB

Download
memory/4040-137-0x0000000000C10000-0x0000000000CB0000-memory.dmp

Filesize
640KB

Download