a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939

Analysis

max time kernel
87s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 18:11

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General

Target

a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe
Size

266KB
MD5

acf7c466e2eb29fe7fb22e31691a0769
SHA1

cc0cb1dc3b1efc9fc59ba941e7649cd03a4f593e
SHA256

a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939
SHA512

709610018025f7b85696103e5bf8b6669e6864ea73f511c341f7f3e72077172a3f660042bc14fde9363f56ac24668497a8da8c8deae47eb92274cb3faeaadb3c
SSDEEP

3072:bNXEGZJWhfNFC4S60+XoLczrVmXe+vtMsHjS+/fbC8DcGsLNH01ne4PK:hXzKdNY49u8rVcvSwjLHu8DcGs01net

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe

Executes dropped EXE 2 IoCs

pid	Process
3952	ITS SB App Switch.exe
688	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/2428-0-0x0000000000D70000-0x0000000000E10000-memory.dmp	upx
behavioral1/memory/2428-14-0x0000000000D70000-0x0000000000E10000-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
2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe
2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe
2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe
2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 3952	2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe	87
PID 2428 wrote to memory of 3952	2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe	87
PID 2428 wrote to memory of 3952	2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe	87
PID 2428 wrote to memory of 688	2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe	88
PID 2428 wrote to memory of 688	2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe	88
PID 2428 wrote to memory of 688	2428	a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe	88

C:\Users\Admin\AppData\Local\Temp\a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe
"C:\Users\Admin\AppData\Local\Temp\a9b936714fe8164a1a882fc421ca13779c3fd78ca33dfedc58d28278954c0939.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2428
- 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:3952
- 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:688

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/2428-0-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download
memory/2428-14-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download