7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4

Analysis

max time kernel
144s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 17:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe
Size

277KB
MD5

73f85ee9fed609b757c470033c0d12fc
SHA1

8e2cbfa01ec19fc90f103955cb7f1a69518a77cd
SHA256

7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4
SHA512

240969dce9f21887731c4bc7de1c235194d9e1ac9a51a0223439d25d3a0689e04741f7f5cdb726b2acdd5a12c41f31770687fad8284542ce3e1c6ff8dea3ddb3
SSDEEP

6144:oXzKdNY49u8rVWsvw6ypDIAygDup01net2:Xa4AnowpMRp015

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4376-133-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral1/memory/4376-147-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral1/memory/4376-148-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx

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-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\International\Geo\Nation	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe

Executes dropped EXE 2 IoCs

pid	Process
1788	ITS SB App Switch.exe
452	ITS SB App Switch.exe

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
4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe
4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe
4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe
4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 1788	4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe	85
PID 4376 wrote to memory of 1788	4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe	85
PID 4376 wrote to memory of 1788	4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe	85
PID 4376 wrote to memory of 452	4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe	86
PID 4376 wrote to memory of 452	4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe	86
PID 4376 wrote to memory of 452	4376	7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe	86

C:\Users\Admin\AppData\Local\Temp\7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe
"C:\Users\Admin\AppData\Local\Temp\7610b17c9fa72e83b35cfd95bdc3a755d55f761c7154814dc2f09e2ef4e8a0b4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4376
- 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:1788
- 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:452

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

Loading Replay Monitor...

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/4376-133-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download
memory/4376-147-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download
memory/4376-148-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download