ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834

Analysis

max time kernel
61s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2023, 07:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe
Size

277KB
MD5

b44d6fec570f90b212a005c421d6290a
SHA1

00b477b475b4eb6bbc386438c14247cadd95f3cb
SHA256

ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834
SHA512

2319216a83d52afdfba2484e3eb68c99b87798fc077793acf0c2a183934a9689ddc0cbfbe57ac53ee26d6b8bd952b5aab111d8e83104ba0d6ae52d7836a8b351
SSDEEP

6144:0XzKdNY49u8rV3QdeE/gkq+IyMePg01netv:ba4Avd7/gkqryMh010

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe

Executes dropped EXE 2 IoCs

pid	Process
4040	ITS SB App Switch.exe
1244	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/1504-134-0x0000000000640000-0x00000000006E0000-memory.dmp	upx
behavioral1/memory/1504-147-0x0000000000640000-0x00000000006E0000-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
1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe
1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe
1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe
1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 4040	1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe	84
PID 1504 wrote to memory of 4040	1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe	84
PID 1504 wrote to memory of 4040	1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe	84
PID 1504 wrote to memory of 1244	1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe	85
PID 1504 wrote to memory of 1244	1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe	85
PID 1504 wrote to memory of 1244	1504	ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe	85

C:\Users\Admin\AppData\Local\Temp\ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe
"C:\Users\Admin\AppData\Local\Temp\ff6bee1d5f560c659d1f62be7fa460eca2afb7eb8f37fdadd2ab12deb04a3834.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1504
- 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:4040
- 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:1244

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/1504-134-0x0000000000640000-0x00000000006E0000-memory.dmp

Filesize
640KB

Download
memory/1504-147-0x0000000000640000-0x00000000006E0000-memory.dmp

Filesize
640KB

Download