15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a

Analysis

max time kernel
79s
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
21/03/2023, 04:55

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General

Target

15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
Size

277KB
MD5

851a3c72ae9b4ca4c93625b55f6fa488
SHA1

9c38c58ab45843aa9a24382bb8197af36eada8ea
SHA256

15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a
SHA512

27892736628ae14b6ad9a5ab3e73d78c53b00453d1324b1c5626ac89476083bdcfb0f9db7a8cbd13b027b0a5842089b5646d70705ddb6987ae2412e901d356b5
SSDEEP

6144:qXzKdNY49u8rVUz+pugmv+3gkCKsD01net/:pa4AP+nI0u01o

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	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe

Executes dropped EXE 2 IoCs

pid	Process
2656	ITS SB App Switch.exe
1292	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/5092-133-0x00000000006E0000-0x0000000000780000-memory.dmp	upx
behavioral1/memory/5092-147-0x00000000006E0000-0x0000000000780000-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
5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 2656	5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe	84
PID 5092 wrote to memory of 2656	5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe	84
PID 5092 wrote to memory of 2656	5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe	84
PID 5092 wrote to memory of 1292	5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe	85
PID 5092 wrote to memory of 1292	5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe	85
PID 5092 wrote to memory of 1292	5092	15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe	85

C:\Users\Admin\AppData\Local\Temp\15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
"C:\Users\Admin\AppData\Local\Temp\15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5092
- 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:2656
- 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:1292

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/5092-133-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download
memory/5092-147-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download