e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23

Analysis

max time kernel
133s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 23:58

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General

Target

e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe
Size

266KB
MD5

697dee7d9323af3e80b26a6bd1b31311
SHA1

e5c85dbcfca62da5da8dfebe1a050c784cd498d7
SHA256

e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23
SHA512

2fe3fdb4f1c641d5c23239f825afca8fbcf0f1185778d600652e3456da7dd868568b6faa5c30542943161784cccd02506813a5a420a7d92ccadf575431fbfa03
SSDEEP

3072:NNXEGZJWhfNFC4S60+XoLczrVmXXNggW7ZrCQ8IVirmBtJjcWTwxinH01ne4PK:LXzKdNY49u8rVAyriGtJjcWh01net

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe

Executes dropped EXE 2 IoCs

pid	Process
888	ITS SB App Switch.exe
436	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/4500-0-0x0000000000B10000-0x0000000000BB0000-memory.dmp	upx
behavioral1/memory/4500-14-0x0000000000B10000-0x0000000000BB0000-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
4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe
4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe
4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe
4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 888	4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe	84
PID 4500 wrote to memory of 888	4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe	84
PID 4500 wrote to memory of 888	4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe	84
PID 4500 wrote to memory of 436	4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe	85
PID 4500 wrote to memory of 436	4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe	85
PID 4500 wrote to memory of 436	4500	e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe	85

C:\Users\Admin\AppData\Local\Temp\e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe
"C:\Users\Admin\AppData\Local\Temp\e8287d67cf7c58dc680b1ff72a9a39c35519344d983bad6b75ba8e6bae646d23.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4500
- 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:888
- 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:436

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
memory/4500-0-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download
memory/4500-14-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download