692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315

Analysis

max time kernel
143s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2023, 19:32

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General

Target

692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe
Size

277KB
MD5

3ad8306a6c342d774021b6d40ab3da7a
SHA1

23595b7814a9f8c7ee64e5e795fb8fae46be9822
SHA256

692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315
SHA512

229b13e9718b6a9ff9cd7d3cf9e8102eef22a30fffd9b93d9202b7771feb33ee8e90d9fe1aee048ca4836e26618fd2bb048caae522cfda990d94860c807c0994
SSDEEP

6144:mXzKdNY49u8rV3aKCNriGtJjcWAKt301net3:9a4A1xri6JLt301A

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe

Executes dropped EXE 2 IoCs

pid	Process
4456	ITS SB App Switch.exe
1728	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/1524-134-0x0000000000050000-0x00000000000F0000-memory.dmp	upx
behavioral1/memory/1524-147-0x0000000000050000-0x00000000000F0000-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
1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe
1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe
1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe
1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4456	1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe	85
PID 1524 wrote to memory of 4456	1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe	85
PID 1524 wrote to memory of 4456	1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe	85
PID 1524 wrote to memory of 1728	1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe	86
PID 1524 wrote to memory of 1728	1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe	86
PID 1524 wrote to memory of 1728	1524	692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe	86

C:\Users\Admin\AppData\Local\Temp\692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe
"C:\Users\Admin\AppData\Local\Temp\692c62231d532b6d5b2abd60d6bc1321a4f45fe00e71fbda21ebfd8b93429315.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1524
- 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:4456
- 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:1728

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/1524-134-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download
memory/1524-147-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download