70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1

Analysis

max time kernel
107s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2023, 20:17

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General

Target

70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
Size

277KB
MD5

c211c614c245fe928c0a9edcce08b670
SHA1

99fd4cdc13669582f1bce49b82e0983bb663a576
SHA256

70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1
SHA512

7c96124859756848fdd232a189f081070aa2dd44479288e78c44da4db5f40303d5858e17c621c7ad22968b18b1819759c02a5cbbba837750ad771a706ce6d712
SSDEEP

6144:8XzKdNY49u8rVgvuCfhV7k1QXzF5O201net/:za4ANmC/7lXi201Q

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe

Executes dropped EXE 2 IoCs

pid	Process
1620	ITS SB App Switch.exe
4660	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/3080-134-0x0000000000090000-0x0000000000130000-memory.dmp	upx
behavioral1/memory/3080-147-0x0000000000090000-0x0000000000130000-memory.dmp	upx
behavioral1/memory/3080-148-0x0000000000090000-0x0000000000130000-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
3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 1620	3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe	85
PID 3080 wrote to memory of 1620	3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe	85
PID 3080 wrote to memory of 1620	3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe	85
PID 3080 wrote to memory of 4660	3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe	86
PID 3080 wrote to memory of 4660	3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe	86
PID 3080 wrote to memory of 4660	3080	70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe	86

C:\Users\Admin\AppData\Local\Temp\70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
"C:\Users\Admin\AppData\Local\Temp\70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3080
- 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:1620
- 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:4660

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/3080-134-0x0000000000090000-0x0000000000130000-memory.dmp

Filesize
640KB

Download
memory/3080-147-0x0000000000090000-0x0000000000130000-memory.dmp

Filesize
640KB

Download
memory/3080-148-0x0000000000090000-0x0000000000130000-memory.dmp

Filesize
640KB

Download