b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 22:50

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General

Target

b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe
Size

266KB
MD5

14db0d5ae912945e20937119a87ceffe
SHA1

dc4b8dc8bad17266313063691a72a649dd410aaf
SHA256

b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac
SHA512

cfa016af1ae2f509231ed52820f78f14b5509c73cfc8c29ef2617412add7dd02d14d0ef52d9a12de7e3aca7a8eb18f5e0e394b9226428a73e358f0d71b97567a
SSDEEP

6144:wXzKdNY49u8rVKjnn4cj3VUKIpBu01net:va4Aljnn4cxfIe01

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe

Executes dropped EXE 2 IoCs

pid	Process
2336	ITS SB App Switch.exe
2160	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/4628-0-0x00000000004E0000-0x0000000000580000-memory.dmp	upx
behavioral1/memory/4628-14-0x00000000004E0000-0x0000000000580000-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
4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe
4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe
4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe
4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 2336	4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe	81
PID 4628 wrote to memory of 2336	4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe	81
PID 4628 wrote to memory of 2336	4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe	81
PID 4628 wrote to memory of 2160	4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe	82
PID 4628 wrote to memory of 2160	4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe	82
PID 4628 wrote to memory of 2160	4628	b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe	82

C:\Users\Admin\AppData\Local\Temp\b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe
"C:\Users\Admin\AppData\Local\Temp\b5f183ebb5f1a84f97bc95dbaf2b283237651f7686d2c3e620038db2a3deffac.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4628
- 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:2336
- 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:2160

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/4628-0-0x00000000004E0000-0x0000000000580000-memory.dmp

Filesize
640KB

Download
memory/4628-14-0x00000000004E0000-0x0000000000580000-memory.dmp

Filesize
640KB

Download