0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715

Analysis

max time kernel
138s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 16:04

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General

Target

0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe
Size

277KB
MD5

45076b28ea9f4e11629733a9754b5341
SHA1

a93cc5e8d8bd03a77454f4fd02b9c1ae81853dc5
SHA256

0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715
SHA512

33c6ebd7638cb95e0ae6aad78758c17af1c3e9d36bc9253dfc10f3a95fc9aa2b518056140bdbb6a781260b705af4ef58347cfac00437f94b3b9a5b20b1300c9b
SSDEEP

6144:WXzKdNY49u8rV57tfPr9mdB7Les+eFMBxIWl01netf3:ta4ActfDMBu/eF+Dl01A

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe

Executes dropped EXE 2 IoCs

pid	Process
2464	ITS SB App Switch.exe
5112	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/4708-132-0x0000000000050000-0x00000000000F0000-memory.dmp	upx
behavioral1/memory/4708-133-0x0000000000050000-0x00000000000F0000-memory.dmp	upx
behavioral1/memory/4708-138-0x0000000000050000-0x00000000000F0000-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
4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe
4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe
4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe
4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 2464	4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe	83
PID 4708 wrote to memory of 2464	4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe	83
PID 4708 wrote to memory of 2464	4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe	83
PID 4708 wrote to memory of 5112	4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe	84
PID 4708 wrote to memory of 5112	4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe	84
PID 4708 wrote to memory of 5112	4708	0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe	84

C:\Users\Admin\AppData\Local\Temp\0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe
"C:\Users\Admin\AppData\Local\Temp\0f65f0598156f33c5db6f83d6b4fdc6a447f2042d8595f4b69f7e7668f918715.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4708
- 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:2464
- 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:5112

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
memory/4708-132-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download
memory/4708-133-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download
memory/4708-138-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download