24d06d9db20ce0b44896ac3e02b99a032b7ad5b8c884ffa30046e1d41b7e9c6d

General

Target

7bce0437d8dd3e343e1cd207ad71aa20N.exe
Size

490KB
MD5

7bce0437d8dd3e343e1cd207ad71aa20
SHA1

420576543e75f215ea357467a127058b94d1d136
SHA256

24d06d9db20ce0b44896ac3e02b99a032b7ad5b8c884ffa30046e1d41b7e9c6d
SHA512

c15735260e24768eb8881e37348cd4a90374f19d7f8c2c7e3d5380e86f4f216a249c2e3551be3169f7a34dc938b65d19ad29c81b7888aa63d29951d3e0da9a4f
SSDEEP

12288:hHJj3R/vGJl1xLdNb9l+FfeHO9HfxuvCM:hHx3R/voDpQCc2Z

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7bce0437d8dd3e343e1cd207ad71aa20N.exe

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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	7bce0437d8dd3e343e1cd207ad71aa20N.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	s5926.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s5926.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s5926.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	s5926.exe
File opened for modification	C:\Windows\assembly	s5926.exe
File created	C:\Windows\assembly\Desktop.ini	s5926.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4384	2756	WerFault.exe	82

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	7bce0437d8dd3e343e1cd207ad71aa20N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	7bce0437d8dd3e343e1cd207ad71aa20N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2756	7bce0437d8dd3e343e1cd207ad71aa20N.exe
2756	7bce0437d8dd3e343e1cd207ad71aa20N.exe
2424	s5926.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	s5926.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2424	s5926.exe
2424	s5926.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2424	2756	7bce0437d8dd3e343e1cd207ad71aa20N.exe	84
PID 2756 wrote to memory of 2424	2756	7bce0437d8dd3e343e1cd207ad71aa20N.exe	84

C:\Users\Admin\AppData\Local\Temp\7bce0437d8dd3e343e1cd207ad71aa20N.exe
"C:\Users\Admin\AppData\Local\Temp\7bce0437d8dd3e343e1cd207ad71aa20N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\n5926\s5926.exe
  "C:\Users\Admin\AppData\Local\Temp\n5926\s5926.exe" ins.exe /t 5387a629561ca3d94e8b4704 /e 12738328 /u c2b30e9f-da98-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\7bce0437d8dd3e343e1cd207ad71aa20N.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 4472
  2⤵
  - Program crash
  PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2756 -ip 2756
1⤵
PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n5926\s5926.exe

Filesize
284KB

MD5
9e24fe7dce5a39ec33319909e3e2e9de

SHA1
492d86466cd12c98803a262672cb5171f341e8d1

SHA256
05cdd536227ac4ebab76770ed3b2bbc364deb8cfdc1f6a6f598ecb86aa3d268f

SHA512
155b353506ef81cf0149178f8dc4b75575dbd0a2d2912038dac1278d8db454fb80edfd84958ebfeb6a3ef9c5de19af1284224bf7bb4af7113c863c3b1be1f4e1

Download Submit
memory/2424-11-0x00007FFD2E865000-0x00007FFD2E866000-memory.dmp

Filesize
4KB

Download
memory/2424-12-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-13-0x0000000000C50000-0x0000000000C5A000-memory.dmp

Filesize
40KB

Download
memory/2424-16-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-17-0x000000001B6B0000-0x000000001BB7E000-memory.dmp

Filesize
4.8MB

Download
memory/2424-18-0x000000001BC20000-0x000000001BCBC000-memory.dmp

Filesize
624KB

Download
memory/2424-19-0x0000000000C40000-0x0000000000C48000-memory.dmp

Filesize
32KB

Download
memory/2424-20-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-21-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-22-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-23-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-24-0x000000001D2A0000-0x000000001D302000-memory.dmp

Filesize
392KB

Download
memory/2424-25-0x000000001F680000-0x000000001F7BC000-memory.dmp

Filesize
1.2MB

Download
memory/2424-26-0x000000001FCD0000-0x00000000201DE000-memory.dmp

Filesize
5.1MB

Download
memory/2424-27-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download
memory/2424-29-0x00007FFD2E5B0000-0x00007FFD2EF51000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads