2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc

Analysis

max time kernel
121s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2023 04:48

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General

Target

2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe
Size

277KB
MD5

97674ba55d45e2bdf246534f4d1f46be
SHA1

fe1564ea5922c43672c715f6e15e0739ccc23905
SHA256

2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc
SHA512

65e90b9ef22423c8a6b1bf65e40cd1b7a70d6355de8cc0beeb1d2ac48083a246c562041c35b7e3bf9b531ba85d3d4b3cca040c50316131494abd7966f5c95329
SSDEEP

6144:CXzKdNY49u8rV50lxGvWz8mvP6rDuM01netS:Ra4AW6GvWX0015

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe

Executes dropped EXE 2 IoCs

pid	Process
236	ITS SB App Switch.exe
4952	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/1772-133-0x00000000005B0000-0x0000000000650000-memory.dmp	upx
behavioral1/memory/1772-147-0x00000000005B0000-0x0000000000650000-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
1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe
1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe
1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe
1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 236	1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe	84
PID 1772 wrote to memory of 236	1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe	84
PID 1772 wrote to memory of 236	1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe	84
PID 1772 wrote to memory of 4952	1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe	85
PID 1772 wrote to memory of 4952	1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe	85
PID 1772 wrote to memory of 4952	1772	2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe	85

C:\Users\Admin\AppData\Local\Temp\2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe
"C:\Users\Admin\AppData\Local\Temp\2a0d81b5c43ceec93003e7813e968e4c9c60e87f9f9f7144ec837e05dca3bfbc.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1772
- 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:236
- 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:4952

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/1772-133-0x00000000005B0000-0x0000000000650000-memory.dmp

Filesize
640KB

Download
memory/1772-147-0x00000000005B0000-0x0000000000650000-memory.dmp

Filesize
640KB

Download