ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 18:46

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General

Target

ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe
Size

266KB
MD5

d9e24c8b85d85adc0e60d71cd6d91003
SHA1

a15476ea174f238b090cbf1f75b5b936b6f1a6a1
SHA256

ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5
SHA512

8048ebbcf88dd664d9774b66c18e2bc59dd806dc97b1da341fbc50b262fd93f00c5d66d207229d0fe1c3112996909169ca05c876bdd64a131f13fabb3a96dbed
SSDEEP

6144:YXzKdNY49u8rV1GUhV7k1QXzF5OC01net:Ha4Aw1/7lXiC01

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe

Executes dropped EXE 2 IoCs

pid	Process
3904	ITS SB App Switch.exe
5108	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/540-0-0x0000000000950000-0x00000000009F0000-memory.dmp	upx
behavioral1/memory/540-14-0x0000000000950000-0x00000000009F0000-memory.dmp	upx
behavioral1/memory/540-15-0x0000000000950000-0x00000000009F0000-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
540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe
540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe
540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe
540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 3904	540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe	84
PID 540 wrote to memory of 3904	540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe	84
PID 540 wrote to memory of 3904	540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe	84
PID 540 wrote to memory of 5108	540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe	85
PID 540 wrote to memory of 5108	540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe	85
PID 540 wrote to memory of 5108	540	ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe	85

C:\Users\Admin\AppData\Local\Temp\ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe
"C:\Users\Admin\AppData\Local\Temp\ca5fdd9c46853f92e17bef3808a2417df389a9fd2624606310f20b2bceb7dfc5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:540
- 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:3904
- 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:5108

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/540-0-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download
memory/540-14-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download
memory/540-15-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download