b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c

Analysis

max time kernel
133s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 15:00

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General

Target

b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
Size

266KB
MD5

c3f39b3ab624157ba7ca3453991a5de0
SHA1

6e240501d48f6d7f5507843dc2ffc0dc232c4353
SHA256

b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c
SHA512

3972c2019d2268ac3589950bf30c2222e08605393d7fd062f87f04a031243458c34a63db91480d4508024358ba641eee81f0758ea389862b4ec271c46bf38a32
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXLbt6btChY6YpzWGLiw6Zau4NDBzdrmaDbIIJV:FXzKdNY49u8rVe6btCvZwzz91L01net

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe

Executes dropped EXE 2 IoCs

pid	Process
864	ITS SB App Switch.exe
3276	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/3148-0-0x00000000002C0000-0x0000000000360000-memory.dmp	upx
behavioral1/memory/3148-15-0x00000000002C0000-0x0000000000360000-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
3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 864	3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	83
PID 3148 wrote to memory of 864	3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	83
PID 3148 wrote to memory of 864	3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	83
PID 3148 wrote to memory of 3276	3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	84
PID 3148 wrote to memory of 3276	3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	84
PID 3148 wrote to memory of 3276	3148	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	84

C:\Users\Admin\AppData\Local\Temp\b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
"C:\Users\Admin\AppData\Local\Temp\b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3148
- 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:864
- 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:3276

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/3148-0-0x00000000002C0000-0x0000000000360000-memory.dmp

Filesize
640KB

Download
memory/3148-15-0x00000000002C0000-0x0000000000360000-memory.dmp

Filesize
640KB

Download