ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 06:40

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General

Target

ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe
Size

266KB
MD5

f8565f89633c64de4555abd6e0dd7319
SHA1

a90f17997dff5e61eab5bbb9dc0af90703e34233
SHA256

ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505
SHA512

1d119c6914781353670786033b570d44a889c8b5b2e1a093d91166ae87836e83b012cf0585d492fdfc515c1b7eeaac63c8a22ebf93f5920d6838b38ac67ce1ee
SSDEEP

6144:YXzKdNY49u8rVui32xrYkx2/bQcFu01net:Ha4ATJYZFu01

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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe

Executes dropped EXE 2 IoCs

pid	Process
212	ITS SB App Switch.exe
1844	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/2316-0-0x0000000000570000-0x0000000000610000-memory.dmp	upx
behavioral1/memory/2316-10-0x0000000000570000-0x0000000000610000-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
2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe
2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe
2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe
2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 212	2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe	87
PID 2316 wrote to memory of 212	2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe	87
PID 2316 wrote to memory of 212	2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe	87
PID 2316 wrote to memory of 1844	2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe	88
PID 2316 wrote to memory of 1844	2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe	88
PID 2316 wrote to memory of 1844	2316	ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe	88

C:\Users\Admin\AppData\Local\Temp\ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe
"C:\Users\Admin\AppData\Local\Temp\ac74b537136fe98afb5d6a7229d3364a902b8777b63d12c018346822fde66505.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2316
- 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:212
- 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:1844

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

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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/2316-0-0x0000000000570000-0x0000000000610000-memory.dmp

Filesize
640KB

Download
memory/2316-10-0x0000000000570000-0x0000000000610000-memory.dmp

Filesize
640KB

Download