a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b

Analysis

max time kernel
136s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 23:09

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General

Target

a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe
Size

266KB
MD5

dca2cf3dd74126d644183e72dd20b2ab
SHA1

744bd96b93afab4a5c67f3246a23047335ef93d1
SHA256

a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b
SHA512

cc64ac32af845f8c33e20c8dc21dcd34335710cbcf0eb0c1db3585a1e304d5703f2d43d7195bd968b3aa2eaddef04116726eec285311f52c1359d19338797efb
SSDEEP

3072:gNXEGZJWhfNFC4S60+XoLczrVmXywEBxSq97GxepFlBLPBZTBQcFn89QJH01ne4S:OXzKdNY49u8rVPx/kx2/bQcFP01net

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe

Executes dropped EXE 2 IoCs

pid	Process
872	ITS SB App Switch.exe
4916	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/2440-0-0x0000000000260000-0x0000000000300000-memory.dmp	upx
behavioral1/memory/2440-14-0x0000000000260000-0x0000000000300000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe
2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe
2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe
2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 872	2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe	85
PID 2440 wrote to memory of 872	2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe	85
PID 2440 wrote to memory of 872	2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe	85
PID 2440 wrote to memory of 4916	2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe	86
PID 2440 wrote to memory of 4916	2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe	86
PID 2440 wrote to memory of 4916	2440	a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe	86

C:\Users\Admin\AppData\Local\Temp\a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe
"C:\Users\Admin\AppData\Local\Temp\a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2440
- 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:872
- 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:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
memory/2440-0-0x0000000000260000-0x0000000000300000-memory.dmp

Filesize
640KB

Download
memory/2440-14-0x0000000000260000-0x0000000000300000-memory.dmp

Filesize
640KB

Download