a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:11

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General

Target

a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe
Size

266KB
MD5

4be9dbb4d2a65f308ea5cb8393ea6836
SHA1

f990e8700dc26e85fa9f5544bb4dc22a3a784826
SHA256

a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de
SHA512

570fe060ccc27f438c11b8a555b1fd47ff6f7955f980d0200252435c26055a6c430a634163d7549f125904877200b5bc4a24f9b842bf13d10dca1102da95d1e1
SSDEEP

6144:fXzKdNY49u8rV7vPlASEhI1pRDl8yu4j01net:ga4AYv80p24j01

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

Processes:

a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4564 ITS SB App Switch.exe
4624 ITS SB App Switch.exe

pid	process
4564	ITS SB App Switch.exe
4624	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4572-0-0x00000000004C0000-0x0000000000560000-memory.dmp	upx
behavioral1/memory/4572-15-0x00000000004C0000-0x0000000000560000-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

Processes:

a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe

pid	process
4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe
4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe
4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe
4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe

description	pid	process	target process
PID 4572 wrote to memory of 4564	4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe	ITS SB App Switch.exe
PID 4572 wrote to memory of 4564	4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe	ITS SB App Switch.exe
PID 4572 wrote to memory of 4564	4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe	ITS SB App Switch.exe
PID 4572 wrote to memory of 4624	4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe	ITS SB App Switch.exe
PID 4572 wrote to memory of 4624	4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe	ITS SB App Switch.exe
PID 4572 wrote to memory of 4624	4572	a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe
"C:\Users\Admin\AppData\Local\Temp\a75cce0829335aee9a2095449b50b6440416e99ea35b99b4d7515be47a94f1de.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4572

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:4564

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:4624

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/4572-0-0x00000000004C0000-0x0000000000560000-memory.dmp

Filesize
640KB

Download
memory/4572-15-0x00000000004C0000-0x0000000000560000-memory.dmp

Filesize
640KB

Download