a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482

Analysis

max time kernel
127s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 21:48

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General

Target

a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe
Size

277KB
MD5

971b925bc6f9ba4f37094ce6037a919f
SHA1

a9a3adaee3511666b6794a5da30eac05cabdda6b
SHA256

a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482
SHA512

c11d32024e74d7ea0e532d9b1a2b73460887879dc085cc4dfaede2fd9ad9da593ac5e1451974f46e97f310fa643b60ee1319df5cd80d7a88e999420f1ab93140
SSDEEP

6144:wXzKdNY49u8rVVV06riGtJjcWet01netQ:va4Aa06ri6Jat01/

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe

Executes dropped EXE 2 IoCs

pid	Process
3536	ITS SB App Switch.exe
3356	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/2220-132-0x0000000000B20000-0x0000000000BC0000-memory.dmp	upx
behavioral1/memory/2220-137-0x0000000000B20000-0x0000000000BC0000-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
2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe
2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe
2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe
2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3536	2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe	80
PID 2220 wrote to memory of 3536	2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe	80
PID 2220 wrote to memory of 3536	2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe	80
PID 2220 wrote to memory of 3356	2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe	81
PID 2220 wrote to memory of 3356	2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe	81
PID 2220 wrote to memory of 3356	2220	a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe	81

C:\Users\Admin\AppData\Local\Temp\a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe
"C:\Users\Admin\AppData\Local\Temp\a200be7481b82bad31a3a6564637a57987a2773b516040e3eff972cb646c6482.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2220
- 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:3536
- 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:3356

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/2220-132-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download
memory/2220-137-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download