da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254

Analysis

max time kernel
140s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 23:02

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General

Target

da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe
Size

266KB
MD5

01615a44bbf11c0b1f71cf2b99c9300b
SHA1

e9ab3f65a9ebe11e52f5684fede3f1e3406cb8cb
SHA256

da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254
SHA512

e31b883054e295d2c2e3c3ab795cc688d83a44ad1eba0f319a70d19e712503c178ed4e9e1f983b2126a05734023f1838ba4e0ec266ed1ad1c48ed8cee7e3d09d
SSDEEP

6144:5XzKdNY49u8rVhV04/gkq+IyMePw01net:ia4Aq04/gkqryMh01

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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe

Executes dropped EXE 2 IoCs

pid	Process
4840	ITS SB App Switch.exe
1936	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4300-0-0x00000000008D0000-0x0000000000970000-memory.dmp	upx
behavioral2/memory/4300-10-0x00000000008D0000-0x0000000000970000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe
4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe
4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe
4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 4840	4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe	83
PID 4300 wrote to memory of 4840	4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe	83
PID 4300 wrote to memory of 4840	4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe	83
PID 4300 wrote to memory of 1936	4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe	84
PID 4300 wrote to memory of 1936	4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe	84
PID 4300 wrote to memory of 1936	4300	da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe	84

C:\Users\Admin\AppData\Local\Temp\da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe
"C:\Users\Admin\AppData\Local\Temp\da8a89a1b081d607b5ed58893a2fe938864bf61e5e3f16bd52ada5da3f32c254.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4300
- 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:4840
- 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:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
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/4300-0-0x00000000008D0000-0x0000000000970000-memory.dmp

Filesize
640KB

Download
memory/4300-10-0x00000000008D0000-0x0000000000970000-memory.dmp

Filesize
640KB

Download