33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320

Resubmissions

30-09-2023 15:59

230930-tfbvvadf6s 7

30-09-2023 15:39

230930-s325wafa42 7

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2023 15:59

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General

Target

33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe
Size

266KB
MD5

7620eee782084559d806788d1f2cd2d8
SHA1

d17ad2c2e11c26df0a444477c7bb745b53526abe
SHA256

33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320
SHA512

1f25e8bd6b552cfc4dbff2887f197c004c26d2572ff3da6a74eea2d7337ea52e8b0ab7a0d055106bc030795156892a8aac1618377e1b899cbab96cf3d0aa15e4
SSDEEP

6144:1XzKdNY49u8rVR8vw2jhV7k1QXzF5O801net:ma4AIYw+/7lXi801

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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe

Executes dropped EXE 2 IoCs

pid	Process
2888	ITS SB App Switch.exe
2748	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4820-0-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral2/memory/4820-14-0x00000000000F0000-0x0000000000190000-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
4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe
4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe
4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe
4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 2888	4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe	83
PID 4820 wrote to memory of 2888	4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe	83
PID 4820 wrote to memory of 2888	4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe	83
PID 4820 wrote to memory of 2748	4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe	84
PID 4820 wrote to memory of 2748	4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe	84
PID 4820 wrote to memory of 2748	4820	33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe	84

C:\Users\Admin\AppData\Local\Temp\33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe
"C:\Users\Admin\AppData\Local\Temp\33bab34f27ccfedbd1863426a1dfe03324c50f3aa40f0f51f6109dca353a9320.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4820
- 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:2888
- 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:2748

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
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/4820-0-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/4820-14-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download