ce63ae9069832ff3b0f2eb76b384c40cd8b70987280d4cc07559493a2b5c04ff

Analysis

max time kernel
121s
max time network
137s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:10

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General

Target

4b5d342b8c5a5b19fac86b1315802786.exe
Size

8.7MB
MD5

4b5d342b8c5a5b19fac86b1315802786
SHA1

3566b77ecc01ef67839e91b542dab05434167495
SHA256

865dc3b296ef4745577ad148b1ce7f9e812a32b8d020a09bd783fbd067750467
SHA512

f74e6d947d3a3cad43a0c4b40bc33e7b3961cb3857fac18c139b686c75015d4ea5d7410fb5a833676e5d04c0d41b34cec9f618fb42cf52d75c36fe435f22ce32
SSDEEP

196608:jxSZrxSZExSZfU+2at3DS7sJav43YmOZdqUJ9quict4Z6Xfs6:jxSZrxSZExSZfU+2aJDSgJnmqukY4ZoZ

Score

9^/10

defense_evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	4b5d342b8c5a5b19fac86b1315802786.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	4b5d342b8c5a5b19fac86b1315802786.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4b5d342b8c5a5b19fac86b1315802786.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4b5d342b8c5a5b19fac86b1315802786.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	4b5d342b8c5a5b19fac86b1315802786.exe

Loads dropped DLL 1 IoCs

pid	Process
2588	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4b5d342b8c5a5b19fac86b1315802786.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4b5d342b8c5a5b19fac86b1315802786.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2960	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2080	4b5d342b8c5a5b19fac86b1315802786.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	4b5d342b8c5a5b19fac86b1315802786.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2588	2080	4b5d342b8c5a5b19fac86b1315802786.exe	31
PID 2080 wrote to memory of 2588	2080	4b5d342b8c5a5b19fac86b1315802786.exe	31
PID 2080 wrote to memory of 2588	2080	4b5d342b8c5a5b19fac86b1315802786.exe	31
PID 2588 wrote to memory of 2960	2588	cmd.exe	33
PID 2588 wrote to memory of 2960	2588	cmd.exe	33
PID 2588 wrote to memory of 2960	2588	cmd.exe	33
PID 2588 wrote to memory of 2656	2588	cmd.exe	34
PID 2588 wrote to memory of 2656	2588	cmd.exe	34
PID 2588 wrote to memory of 2656	2588	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe
"C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe.bat" "
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\system32\timeout.exe
    timeout /t 1 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2960
- - C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe
    "C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe" relaunch
    3⤵
    - Executes dropped EXE
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe.bat

Filesize
399B

MD5
1b6dd772d96cbffb8917c2c5feddeaca

SHA1
ee5d99ca7912720e1c4496833f1e9084b27091f3

SHA256
4cfd99a5af42bde2be7a4482eaa6e3c89fc41e0afb4fced39896045b3200faf2

SHA512
75afbaa98d204430158ed6dd271e6719846a1279a8ec59f98b3ddf61a9bf95d4782fcd93a28e9a6155213c8844823e958e321ef88c27b5032b545230f76dff94

Download Submit
C:\Users\Admin\AppData\Local\Temp\4b5d342b8c5a5b19fac86b1315802786.exe.tmp

Filesize
8.8MB

MD5
f559e50d1d353b5c27cd6e4523b0f1aa

SHA1
c97132dd3d118b6f7523604173d8196b20405d03

SHA256
8db132e04e24250fae058dadd33081fdc55f9b3e89524cfc745c19e89d003e15

SHA512
164665dda583cfa92eac917ca67ad2ce9df6a658fdcad6427b39a0f1261911084d750ea60973fa454a6725544f34a4630961f993bb8c2a8a80595281b61da689

Download Submit
memory/2080-8-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2080-9-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2080-4-0x0000000000770000-0x0000000000784000-memory.dmp

Filesize
80KB

Download
memory/2080-5-0x000007FEF6BB3000-0x000007FEF6BB4000-memory.dmp

Filesize
4KB

Download
memory/2080-6-0x000000001CBF0000-0x000000001CFC6000-memory.dmp

Filesize
3.8MB

Download
memory/2080-7-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2080-0-0x000007FEF6BB3000-0x000007FEF6BB4000-memory.dmp

Filesize
4KB

Download
memory/2080-3-0x000000001CAA0000-0x000000001CBEE000-memory.dmp

Filesize
1.3MB

Download
memory/2080-2-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2080-12-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2080-21-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2080-1-0x0000000000DD0000-0x00000000014E0000-memory.dmp

Filesize
7.1MB

Download
memory/2656-25-0x00000000003E0000-0x0000000000AF0000-memory.dmp

Filesize
7.1MB

Download
memory/2656-26-0x000007FEF6CB0000-0x000007FEF769C000-memory.dmp

Filesize
9.9MB

Download
memory/2656-27-0x000007FEF6CB3000-0x000007FEF6CB4000-memory.dmp

Filesize
4KB

Download
memory/2656-28-0x000007FEF6CB0000-0x000007FEF769C000-memory.dmp

Filesize
9.9MB

Download