58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662

Analysis

max time kernel
146s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 17:36

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General

Target

58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe
Size

266KB
MD5

c12bf131a1879bd3de3006f3dd6c35a3
SHA1

8f29ff64684488bde7bb369cd63794101ae75d03
SHA256

58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662
SHA512

b124ce6ffd3b5ca0e4efd037d074012cc0aa4fd26c1b58ee33e1d30ce0c28a883f25c5ff08014e0b6c238e69d67bf9ba01179b19e77cb605155759d0b48eda10
SSDEEP

6144:aXzKdNY49u8rVGewSxvfdqbCe1KZu01net:Za4AjXSxvAbCs01

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-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe

Executes dropped EXE 2 IoCs

pid	Process
4020	ITS SB App Switch.exe
3000	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/2564-0-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral1/memory/2564-14-0x00000000002A0000-0x0000000000340000-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
2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe
2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe
2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe
2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 4020	2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe	88
PID 2564 wrote to memory of 4020	2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe	88
PID 2564 wrote to memory of 4020	2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe	88
PID 2564 wrote to memory of 3000	2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe	89
PID 2564 wrote to memory of 3000	2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe	89
PID 2564 wrote to memory of 3000	2564	58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe	89

C:\Users\Admin\AppData\Local\Temp\58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe
"C:\Users\Admin\AppData\Local\Temp\58f8ef0e71e0a09878cc498a675781977e68c5bc3ed7faa46e5c077db943e662.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2564
- 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:4020
- 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:3000

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/2564-0-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/2564-14-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download