d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 02:11

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General

Target

d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe
Size

266KB
MD5

cf41f87297242847a93f09b885448f8d
SHA1

3eff6b2c64e996100afd4207aba00c0960019906
SHA256

d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba
SHA512

d666886266b93794645ae0c71c2598fcdba20435cbcba705bb345425b463cab18e1cceb9039454cd9d32d899dff5649f6da50cf4f706fdc8ccb239281eceb4b7
SSDEEP

6144:ZXzKdNY49u8rVuV04/gkq+IyMePzO01net:Ca4AV04/gkqryMCO01

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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe

Executes dropped EXE 2 IoCs

pid	Process
640	ITS SB App Switch.exe
3992	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/4484-0-0x00000000006F0000-0x0000000000790000-memory.dmp	upx
behavioral1/memory/4484-10-0x00000000006F0000-0x0000000000790000-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
4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe
4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe
4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe
4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 640	4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe	86
PID 4484 wrote to memory of 640	4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe	86
PID 4484 wrote to memory of 640	4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe	86
PID 4484 wrote to memory of 3992	4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe	87
PID 4484 wrote to memory of 3992	4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe	87
PID 4484 wrote to memory of 3992	4484	d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe	87

C:\Users\Admin\AppData\Local\Temp\d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe
"C:\Users\Admin\AppData\Local\Temp\d6fd50fdb509454b774f279bc643efc427aea6d1600bc4c86da7e53f5ecf69ba.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4484
- 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:640
- 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:3992

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

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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/4484-0-0x00000000006F0000-0x0000000000790000-memory.dmp

Filesize
640KB

Download
memory/4484-10-0x00000000006F0000-0x0000000000790000-memory.dmp

Filesize
640KB

Download