632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a

Analysis

max time kernel
180s
max time network
187s
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 00:38

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General

Target

632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe
Size

277KB
MD5

ee9a0b7a93f4d933dfcbe4c422064cfa
SHA1

f2b2e24c95316f7d00417aa2d27da8f80d782b6b
SHA256

632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a
SHA512

af1f4397731bb6465ff4422632900ba759bafbc21c331280ac802f126af390f8d60c0a5bc8ee2f69bfd20c517de5fe5bc498b1777409bdd32b653b01efa4a8d0
SSDEEP

6144:qXzKdNY49u8rVFmhV7k1QXzF5O201netS:pa4Aam/7lXi201x

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe

Executes dropped EXE 2 IoCs

pid	Process
4980	ITS SB App Switch.exe
4796	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4064-132-0x0000000000B00000-0x0000000000BA0000-memory.dmp	upx
behavioral1/memory/4064-138-0x0000000000B00000-0x0000000000BA0000-memory.dmp	upx
behavioral1/memory/4064-139-0x0000000000B00000-0x0000000000BA0000-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
4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe
4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe
4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe
4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 4980	4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe	79
PID 4064 wrote to memory of 4980	4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe	79
PID 4064 wrote to memory of 4980	4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe	79
PID 4064 wrote to memory of 4796	4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe	80
PID 4064 wrote to memory of 4796	4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe	80
PID 4064 wrote to memory of 4796	4064	632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe	80

C:\Users\Admin\AppData\Local\Temp\632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe
"C:\Users\Admin\AppData\Local\Temp\632c41525be6469839101f5411db9978aed3f03b8a70cfb10d932f424e22ee1a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4064
- 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:4980
- 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:4796

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/4064-132-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Filesize
640KB

Download
memory/4064-138-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Filesize
640KB

Download
memory/4064-139-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Filesize
640KB

Download
memory/4796-136-0x0000000000000000-mapping.dmp

Download
memory/4980-133-0x0000000000000000-mapping.dmp

Download