3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e

Analysis

max time kernel
144s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 12:26

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General

Target

3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe
Size

266KB
MD5

e801aebf3f37343609bd0efee9641aca
SHA1

62f1370a567e606f135be196fea319454614b624
SHA256

3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e
SHA512

689ccd751ab23cd8dc27d80f21ef7601c5ee9f3d651774dddad3194f41b3b6963ddf714566960284298ed480b230f7025aecea85a1a315ade413b269da0eb4a6
SSDEEP

6144:tXzKdNY49u8rVw7tv2zJTeB6IxACs2d01net:Oa4AxezU0IpLd01

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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe

Executes dropped EXE 2 IoCs

pid	Process
3828	ITS SB App Switch.exe
4388	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4860-0-0x0000000000480000-0x0000000000520000-memory.dmp	upx
behavioral2/memory/4860-14-0x0000000000480000-0x0000000000520000-memory.dmp	upx
behavioral2/memory/4860-15-0x0000000000480000-0x0000000000520000-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
4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe
4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe
4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe
4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 3828	4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe	89
PID 4860 wrote to memory of 3828	4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe	89
PID 4860 wrote to memory of 3828	4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe	89
PID 4860 wrote to memory of 4388	4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe	90
PID 4860 wrote to memory of 4388	4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe	90
PID 4860 wrote to memory of 4388	4860	3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe	90

C:\Users\Admin\AppData\Local\Temp\3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe
"C:\Users\Admin\AppData\Local\Temp\3cf4ee8c354e2d8004067753ce751221022776f5fbc8cb739fedcde5f1e7724e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4860
- 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:3828
- 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:4388

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/4860-0-0x0000000000480000-0x0000000000520000-memory.dmp

Filesize
640KB

Download
memory/4860-14-0x0000000000480000-0x0000000000520000-memory.dmp

Filesize
640KB

Download
memory/4860-15-0x0000000000480000-0x0000000000520000-memory.dmp

Filesize
640KB

Download