c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 15:18

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General

Target

c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe
Size

266KB
MD5

aa599399f6e8b264f486cb187b39e627
SHA1

7c443ba985dfceee678cb496a3efd4008c3fe426
SHA256

c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924
SHA512

79f6f9af941fad538dd792355830ad7a3e6d38236c5249ef889d6cdb9e2656148a12c02ab1c0a076804be6c7bc2d2c0bdc5c23ae4d495816280dc7a4916ac30b
SSDEEP

6144:YXzKdNY49u8rVzvuwriGtJjcWA901net:Ha4AGmwri6JY01

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:

c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

760 ITS SB App Switch.exe
2172 ITS SB App Switch.exe

pid	process
760	ITS SB App Switch.exe
2172	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/3488-0-0x0000000000160000-0x0000000000200000-memory.dmp	upx
behavioral1/memory/3488-14-0x0000000000160000-0x0000000000200000-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:

c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe

pid	process
3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe
3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe
3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe
3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe

description	pid	process	target process
PID 3488 wrote to memory of 760	3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe	ITS SB App Switch.exe
PID 3488 wrote to memory of 760	3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe	ITS SB App Switch.exe
PID 3488 wrote to memory of 760	3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe	ITS SB App Switch.exe
PID 3488 wrote to memory of 2172	3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe	ITS SB App Switch.exe
PID 3488 wrote to memory of 2172	3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe	ITS SB App Switch.exe
PID 3488 wrote to memory of 2172	3488	c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe
"C:\Users\Admin\AppData\Local\Temp\c820a5a34981c64f76d3bce22bcc9135a98697259c76570dec65090a8eabf924.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3488

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:760

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:2172

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

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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/3488-0-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download
memory/3488-14-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download