d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca

Analysis

max time kernel
129s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 10:30

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General

Target

d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe
Size

266KB
MD5

ec2c2633dc197da3e72f6f8cee82f791
SHA1

fc89d41fecba66996fba6f68ce44c8ca842aa056
SHA256

d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca
SHA512

c2e41f4936d42689b132f5918d7c7ff71da6e3d31201f143c1c7eaa9d09cdfa8016acdf259c005fdcc9bcfdd4540b04e52704e5ad0e163987370cd5014c714c2
SSDEEP

6144:cXzKdNY49u8rV4cFL+/gkq+IyMePB01net:Ta4AI+/gkqryMk01

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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe

Executes dropped EXE 2 IoCs

pid	Process
1356	ITS SB App Switch.exe
4492	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/4952-0-0x0000000000D70000-0x0000000000E10000-memory.dmp	upx
behavioral1/memory/4952-14-0x0000000000D70000-0x0000000000E10000-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
4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe
4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe
4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe
4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 1356	4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe	83
PID 4952 wrote to memory of 1356	4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe	83
PID 4952 wrote to memory of 1356	4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe	83
PID 4952 wrote to memory of 4492	4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe	84
PID 4952 wrote to memory of 4492	4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe	84
PID 4952 wrote to memory of 4492	4952	d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe	84

C:\Users\Admin\AppData\Local\Temp\d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe
"C:\Users\Admin\AppData\Local\Temp\d35f03e55f1d5cbbf1c6042152c283bd0bad736f83501454108cd4b85a14fcca.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4952
- 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:1356
- 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:4492

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/4952-0-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download
memory/4952-14-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download