50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22

Analysis

max time kernel
96s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2023, 18:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe
Size

277KB
MD5

3103ab0deab2fd6ff06484372737acfb
SHA1

3d5b1bc1cd0669a10bff76eeb65e403afc77c3b2
SHA256

50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22
SHA512

573be04497f499f140b7695fdce5a33287ca4d04268daa1c95c501e247b4164e8e7ba9283d7913fef78a3c6ca704bef6b30ea2aec27f491f7d8696e8a2de7ade
SSDEEP

6144:2XzKdNY49u8rVIVeeAT/TRPkTMe401netJ:Na4AnVQ/tPCN4016

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe

Executes dropped EXE 2 IoCs

pid	Process
2640	ITS SB App Switch.exe
2304	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/4236-133-0x00000000007C0000-0x0000000000860000-memory.dmp	upx
behavioral1/memory/4236-147-0x00000000007C0000-0x0000000000860000-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
4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe
4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe
4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe
4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 2640	4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe	83
PID 4236 wrote to memory of 2640	4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe	83
PID 4236 wrote to memory of 2640	4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe	83
PID 4236 wrote to memory of 2304	4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe	84
PID 4236 wrote to memory of 2304	4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe	84
PID 4236 wrote to memory of 2304	4236	50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe	84

C:\Users\Admin\AppData\Local\Temp\50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe
"C:\Users\Admin\AppData\Local\Temp\50a5619d7d739c3dde181a4d2de01f97713b08fe29c5bf5420b7220194d1cb22.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236
- 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:2640
- 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:2304

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

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
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
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/4236-133-0x00000000007C0000-0x0000000000860000-memory.dmp

Filesize
640KB

Download
memory/4236-147-0x00000000007C0000-0x0000000000860000-memory.dmp

Filesize
640KB

Download