3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f

Analysis

max time kernel
62s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 18:16

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General

Target

3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe
Size

277KB
MD5

f57252b4fff5b3f49d1a0ef0d4de09db
SHA1

4f7144e7d1f62e0669c4478baa44cfcdfcbe595b
SHA256

3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f
SHA512

0ad207c049f380e4ab9a317266583b3e25bdd45fd5ab27fd4e9c4fbdc20b5e54901d074aebdabefbd4923914988157528dff68154a40fae90624842360634c58
SSDEEP

6144:oXzKdNY49u8rVr6btC0SjASgv3ICF01netK:Xa4AE6bs0PSgv101d

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe

Executes dropped EXE 2 IoCs

pid	Process
3876	ITS SB App Switch.exe
3752	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/3248-132-0x00000000001D0000-0x0000000000270000-memory.dmp	upx
behavioral1/memory/3248-137-0x00000000001D0000-0x0000000000270000-memory.dmp	upx
behavioral1/memory/3248-138-0x00000000001D0000-0x0000000000270000-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
3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe
3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe
3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe
3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3876	3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe	82
PID 3248 wrote to memory of 3876	3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe	82
PID 3248 wrote to memory of 3876	3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe	82
PID 3248 wrote to memory of 3752	3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe	83
PID 3248 wrote to memory of 3752	3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe	83
PID 3248 wrote to memory of 3752	3248	3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe	83

C:\Users\Admin\AppData\Local\Temp\3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe
"C:\Users\Admin\AppData\Local\Temp\3147d1d2fe742c503247dab6956971016e6b7599c79b651dfd548d2b00cc4d2f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3248
- 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:3876
- 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:3752

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
memory/3248-132-0x00000000001D0000-0x0000000000270000-memory.dmp

Filesize
640KB

Download
memory/3248-137-0x00000000001D0000-0x0000000000270000-memory.dmp

Filesize
640KB

Download
memory/3248-138-0x00000000001D0000-0x0000000000270000-memory.dmp

Filesize
640KB

Download