9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 04:35

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General

Target

9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe
Size

266KB
MD5

deb2ab27fce95f9c8560ae92d4d02de9
SHA1

900818def0b135d55ad6bb6d4c4ce4eefdaaa1db
SHA256

9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898
SHA512

9f6c16127b65fb88ea06b844ada489114d4bbc4e50200f347f6cf4032c2b52d24f2ebfc1ea9152297e324f11752295a20c8cde0d0516c335252bdb97866017e7
SSDEEP

6144:LXzKdNY49u8rVH1tZK0zJTeB6IxACs2Kh01net:Ua4AU5zU0IpLS01

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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe

Executes dropped EXE 2 IoCs

pid	Process
4540	ITS SB App Switch.exe
1152	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/2920-0-0x0000000000BB0000-0x0000000000C50000-memory.dmp	upx
behavioral1/memory/2920-15-0x0000000000BB0000-0x0000000000C50000-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
2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe
2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe
2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe
2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 4540	2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe	82
PID 2920 wrote to memory of 4540	2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe	82
PID 2920 wrote to memory of 4540	2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe	82
PID 2920 wrote to memory of 1152	2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe	83
PID 2920 wrote to memory of 1152	2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe	83
PID 2920 wrote to memory of 1152	2920	9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe	83

C:\Users\Admin\AppData\Local\Temp\9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe
"C:\Users\Admin\AppData\Local\Temp\9439277f21c0038b8886ca5386ada909d9a4605acb1aca4b8a7c34b3b612d898.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2920
- 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:4540
- 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:1152

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/2920-0-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download
memory/2920-15-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download