b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 01:36

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General

Target

b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe
Size

266KB
MD5

6c6ac42bb17bb0861d325e766ea3ffdd
SHA1

9870c6b3f20310c61add2b2583e894c1cdfc605e
SHA256

b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877
SHA512

eabe7333815c52012a2f94c4cf7eb0b02c3eab1e3374bc5596df36b6a7492d2a474b0e951a2236cced3301ea711d111e93b5adb80ae1f84c9072368721459851
SSDEEP

6144:5XzKdNY49u8rV5U4Uw+atfHcHx1SFeO01net:ia4AUUjatfHuxA/01

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe

Executes dropped EXE 2 IoCs

pid	Process
2432	ITS SB App Switch.exe
632	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/1788-0-0x00000000004C0000-0x0000000000560000-memory.dmp	upx
behavioral1/memory/1788-14-0x00000000004C0000-0x0000000000560000-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
1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe
1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe
1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe
1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2432	1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe	85
PID 1788 wrote to memory of 2432	1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe	85
PID 1788 wrote to memory of 2432	1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe	85
PID 1788 wrote to memory of 632	1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe	86
PID 1788 wrote to memory of 632	1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe	86
PID 1788 wrote to memory of 632	1788	b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe	86

C:\Users\Admin\AppData\Local\Temp\b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe
"C:\Users\Admin\AppData\Local\Temp\b54ddbb68198916a110d15e9a97b115ae4b64fe2e117b61fc429032574c51877.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788
- 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:2432
- 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:632

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/1788-0-0x00000000004C0000-0x0000000000560000-memory.dmp

Filesize
640KB

Download
memory/1788-14-0x00000000004C0000-0x0000000000560000-memory.dmp

Filesize
640KB

Download