e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7

Analysis

max time kernel
140s
max time network
102s
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 03:14

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General

Target

e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe
Size

266KB
MD5

b61b70d0ee4872c253633eff0afa9b60
SHA1

8a43148d9545802584e5c2cfab76a49ade75875e
SHA256

e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7
SHA512

325a924b65c5b736634e18737f1b530ca0ee60e31c2073cc0737318a13745e90015fab2099804f4790cc6788db18150dfe342d035ff45a0b4e1e1132602b3c76
SSDEEP

6144:eXzKdNY49u8rVeJxaHWgiT/TRPkTMeq01net:la4APCHz6/tPCNq01

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:

e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

5100 ITS SB App Switch.exe
4412 ITS SB App Switch.exe

pid	process
5100	ITS SB App Switch.exe
4412	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/3804-0-0x0000000001000000-0x00000000010A0000-memory.dmp	upx
behavioral1/memory/3804-15-0x0000000001000000-0x00000000010A0000-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:

e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe

pid	process
3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe
3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe
3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe
3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe

description	pid	process	target process
PID 3804 wrote to memory of 5100	3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe	ITS SB App Switch.exe
PID 3804 wrote to memory of 5100	3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe	ITS SB App Switch.exe
PID 3804 wrote to memory of 5100	3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe	ITS SB App Switch.exe
PID 3804 wrote to memory of 4412	3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe	ITS SB App Switch.exe
PID 3804 wrote to memory of 4412	3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe	ITS SB App Switch.exe
PID 3804 wrote to memory of 4412	3804	e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe
"C:\Users\Admin\AppData\Local\Temp\e8b12315fdf765c3d8972b913fb5686e64458f23f381996f443e4505971bfcd7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3804

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:5100

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:4412

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/3804-0-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/3804-15-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download