41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 21:24

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General

Target

41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe
Size

266KB
MD5

c80d67aac6ef6f2e0fdb807d5f572d43
SHA1

c55e2a67ee410c07c93090cd1382eae2ad0ba38c
SHA256

41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5
SHA512

554e0fe9a4f8f432c2cd00da703e630a454ee7395ce21552a18e58f15dab7fb8b51877905368e3db77e62f6fb82769bda70b2ed7c7eb9063895493aa3bab9c93
SSDEEP

6144:9XzKdNY49u8rVx7tqw+atfHcHx1SFee901net:ea4A2qjatfHuxAf901

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe

Executes dropped EXE 2 IoCs

pid	Process
2316	ITS SB App Switch.exe
3964	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/5020-0-0x00000000004F0000-0x0000000000590000-memory.dmp	upx
behavioral1/memory/5020-14-0x00000000004F0000-0x0000000000590000-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
5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe
5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe
5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe
5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 2316	5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe	88
PID 5020 wrote to memory of 2316	5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe	88
PID 5020 wrote to memory of 2316	5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe	88
PID 5020 wrote to memory of 3964	5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe	89
PID 5020 wrote to memory of 3964	5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe	89
PID 5020 wrote to memory of 3964	5020	41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe	89

C:\Users\Admin\AppData\Local\Temp\41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe
"C:\Users\Admin\AppData\Local\Temp\41ec26c4d54c86df4a2839145b94b231468017d54d4c5ed024cc7bc6b4a5edc5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5020
- 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:2316
- 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:3964

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/5020-0-0x00000000004F0000-0x0000000000590000-memory.dmp

Filesize
640KB

Download
memory/5020-14-0x00000000004F0000-0x0000000000590000-memory.dmp

Filesize
640KB

Download