2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2023 03:34

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General

Target

2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe
Size

277KB
MD5

f6978ba9c2d8687f40f291e327e6d866
SHA1

3d90a98e911216a7d817a45bec506961bc1f15d4
SHA256

2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0
SHA512

4e7b8d4c056e1151a4ee3922c7ac9436136b3fbf0d709c2284007361417f2e875743a981ebf38f8c9d1d865105bf2a7d1bc6cfd4cdeb283ba1c71c4cfbb3673c
SSDEEP

6144:YXzKdNY49u8rVCjidASgv3IXNPa01netJ:Ha4A7jJSgvF01C

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

Processes:

2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

5028 ITS SB App Switch.exe
4692 ITS SB App Switch.exe

pid	process
5028	ITS SB App Switch.exe
4692	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/4112-133-0x0000000000390000-0x0000000000430000-memory.dmp	upx
behavioral1/memory/4112-147-0x0000000000390000-0x0000000000430000-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

Processes:

2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe

pid	process
4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe
4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe
4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe
4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe

description	pid	process	target process
PID 4112 wrote to memory of 5028	4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 5028	4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 5028	4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 4692	4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 4692	4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 4692	4112	2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe
"C:\Users\Admin\AppData\Local\Temp\2db4e258e502be502a4ca4f900ed07dd2c527b4837b9de56f54ddb9ac3f210c0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4112

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:5028

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:4692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

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/4112-133-0x0000000000390000-0x0000000000430000-memory.dmp

Filesize
640KB

Download
memory/4112-147-0x0000000000390000-0x0000000000430000-memory.dmp

Filesize
640KB

Download