ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2024 10:56

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General

Target

ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe
Size

266KB
MD5

4121c59d51dae418f70bc3af71e0966f
SHA1

69271300a6357cb547dde428e1427542faeecc9a
SHA256

ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44
SHA512

f3df8fe975bee09522d8b9b690ff2dfd15e4334ead24fe4f8c735caa28abb0ee9698b90855a1d7fbf7cafa2cf14db790dbed1587cb2fd0da9a02586863d89c74
SSDEEP

6144:KXzKdNY49u8rVR1tZKpBSXNn2q5cus01net:Ja4ASlNjK01

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe

Executes dropped EXE 2 IoCs

pid	Process
4120	ITS SB App Switch.exe
3136	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/1484-0-0x00000000009A0000-0x0000000000A40000-memory.dmp	upx
behavioral1/memory/1484-14-0x00000000009A0000-0x0000000000A40000-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
1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe
1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe
1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe
1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 4120	1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe	82
PID 1484 wrote to memory of 4120	1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe	82
PID 1484 wrote to memory of 4120	1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe	82
PID 1484 wrote to memory of 3136	1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe	83
PID 1484 wrote to memory of 3136	1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe	83
PID 1484 wrote to memory of 3136	1484	ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe	83

C:\Users\Admin\AppData\Local\Temp\ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe
"C:\Users\Admin\AppData\Local\Temp\ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1484
- 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:4120
- 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:3136

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
memory/1484-0-0x00000000009A0000-0x0000000000A40000-memory.dmp

Filesize
640KB

Download
memory/1484-14-0x00000000009A0000-0x0000000000A40000-memory.dmp

Filesize
640KB

Download