8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 10:57

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General

Target

8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe
Size

266KB
MD5

8b03d503f85ecea0ddee75f339e2a567
SHA1

9d7644a95f8395d159cd17e4783ba59ff54d8243
SHA256

8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4
SHA512

57f2143b66db59906d8257ad30d95bfbbf5ec8698d49f18677bfd3b40cd813d6fba6e69d5d56d67b60545f1eaefed3195ec71ce58c7db35f1b7c19a5c0dc2f50
SSDEEP

6144:BXzKdNY49u8rV4Hre+jLHu8DcGiOO01net:6a4AprJjzvcGiOO01

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe

Executes dropped EXE 2 IoCs

pid	Process
4264	ITS SB App Switch.exe
628	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/4080-0-0x0000000000D60000-0x0000000000E00000-memory.dmp	upx
behavioral2/memory/4080-10-0x0000000000D60000-0x0000000000E00000-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
4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe
4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe
4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe
4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 4264	4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe	83
PID 4080 wrote to memory of 4264	4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe	83
PID 4080 wrote to memory of 4264	4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe	83
PID 4080 wrote to memory of 628	4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe	84
PID 4080 wrote to memory of 628	4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe	84
PID 4080 wrote to memory of 628	4080	8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe	84

C:\Users\Admin\AppData\Local\Temp\8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe
"C:\Users\Admin\AppData\Local\Temp\8cbb9473d3d6db9b58397c7d181b3382859e232499c2b6f10ef8e5d5e9d89ab4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4080
- 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:4264
- 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:628

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
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/4080-0-0x0000000000D60000-0x0000000000E00000-memory.dmp

Filesize
640KB

Download
memory/4080-10-0x0000000000D60000-0x0000000000E00000-memory.dmp

Filesize
640KB

Download