a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63

Analysis

max time kernel
84s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 08:14

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General

Target

a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe
Size

277KB
MD5

ffa4994d3262c372d3bb4fa5aa7ce57b
SHA1

63378c62dd2247e8ac755475b7138bcaea90ae12
SHA256

a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63
SHA512

2eb39712883784deae42c7f625099fef998c27d9ddd448e9e6d083cbd6fcbdd50bc7b781b6250ac2e9b4a35757a442d3f83264cc68a8b9648221a5292ac35afb
SSDEEP

3072:nNXEGZJWhfNFC4S60+XoLczrVmXunywJoxZmH4fZNL+C5LYZNO5McAx5L/8H01nf:NXzKdNY49u8rVlJm4YMi5Mcw+01netI

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe

Executes dropped EXE 2 IoCs

pid	Process
1240	ITS SB App Switch.exe
4216	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/2504-132-0x0000000000800000-0x00000000008A0000-memory.dmp	upx
behavioral1/memory/2504-138-0x0000000000800000-0x00000000008A0000-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
2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe
2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe
2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe
2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1240	2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe	83
PID 2504 wrote to memory of 1240	2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe	83
PID 2504 wrote to memory of 1240	2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe	83
PID 2504 wrote to memory of 4216	2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe	84
PID 2504 wrote to memory of 4216	2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe	84
PID 2504 wrote to memory of 4216	2504	a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe	84

C:\Users\Admin\AppData\Local\Temp\a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe
"C:\Users\Admin\AppData\Local\Temp\a80b0b6843ea41043e44587f17ae53633ec980ab668a2d5517d0f81d22254c63.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2504
- 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:1240
- 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:4216

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/2504-132-0x0000000000800000-0x00000000008A0000-memory.dmp

Filesize
640KB

Download
memory/2504-138-0x0000000000800000-0x00000000008A0000-memory.dmp

Filesize
640KB

Download