4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 02:05

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General

Target

4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe
Size

266KB
MD5

7662d872327722e65b2a9fb0b96da3dd
SHA1

6ec348e3c761c89009c116b4e449f24a33f401bc
SHA256

4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15
SHA512

467a8e9eae01ed83097d450856ae4e96699bfaffbde85169715fc9f88469b10ead7b7f593c504bb41e4a97422d3e0f35155bc434ed5e920cdd6ae89dbebfddea
SSDEEP

3072:GNXEGZJWhfNFC4S60+XoLczrVmXopC1KlJkbZ+Y+x+tfnEafTfH01ne4PK:UXzKdNY49u8rVztkKInEafb01net

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe

Executes dropped EXE 2 IoCs

pid	Process
1272	ITS SB App Switch.exe
5072	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/2372-0-0x0000000000F80000-0x0000000001020000-memory.dmp	upx
behavioral1/memory/2372-14-0x0000000000F80000-0x0000000001020000-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
2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe
2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe
2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe
2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1272	2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe	89
PID 2372 wrote to memory of 1272	2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe	89
PID 2372 wrote to memory of 1272	2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe	89
PID 2372 wrote to memory of 5072	2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe	90
PID 2372 wrote to memory of 5072	2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe	90
PID 2372 wrote to memory of 5072	2372	4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe	90

C:\Users\Admin\AppData\Local\Temp\4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe
"C:\Users\Admin\AppData\Local\Temp\4e26b99329ef6d3d5ccad4655a395a5c7d4e3348ab0a0f015d017bce1f505c15.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372
- 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:1272
- 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:5072

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/2372-0-0x0000000000F80000-0x0000000001020000-memory.dmp

Filesize
640KB

Download
memory/2372-14-0x0000000000F80000-0x0000000001020000-memory.dmp

Filesize
640KB

Download