fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0

Analysis

max time kernel
90s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2023 13:06

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General

Target

fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe
Size

277KB
MD5

89710a3e9f0d88489e98662873ab2108
SHA1

618ac2b293f99fc42c10fd32625a15ab7544d77f
SHA256

fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0
SHA512

8d0a78a111ea1e8b1b3b2abe470e5f265fdf59d6ddbb609c41114b937b66df56963cc15af45b989fad4075e0e5c0c109416c223c57939080e1c6f90510d9e64f
SSDEEP

3072:nNXEGZJWhfNFC4S60+XoLczrVmXi9gg8GpzWGLiw6Zau4NDBzdrmaDbINzH01neI:NXzKdNY49u8rVfUbwzz9w01nety

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe

Executes dropped EXE 2 IoCs

pid	Process
5032	ITS SB App Switch.exe
4936	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/868-132-0x0000000000920000-0x00000000009C0000-memory.dmp	upx
behavioral1/memory/868-138-0x0000000000920000-0x00000000009C0000-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
868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe
868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe
868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe
868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 5032	868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe	80
PID 868 wrote to memory of 5032	868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe	80
PID 868 wrote to memory of 5032	868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe	80
PID 868 wrote to memory of 4936	868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe	81
PID 868 wrote to memory of 4936	868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe	81
PID 868 wrote to memory of 4936	868	fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe	81

C:\Users\Admin\AppData\Local\Temp\fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe
"C:\Users\Admin\AppData\Local\Temp\fbd97142fd68c0403924b8f80fd2af98bca83eeac6fc726721dd6990d3bdc8d0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:868
- 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:5032
- 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:4936

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/868-132-0x0000000000920000-0x00000000009C0000-memory.dmp

Filesize
640KB

Download
memory/868-138-0x0000000000920000-0x00000000009C0000-memory.dmp

Filesize
640KB

Download