b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Resubmissions

11/04/2025, 21:31

250411-1cz7lazpx8 10

Analysis

max time kernel
29s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2025, 21:31

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General

Target

The-MALWARE-Repo-master/Email-Worm/Amus.exe
Size

50KB
MD5

47abd68080eee0ea1b95ae31968a3069
SHA1

ffbdf4b2224b92bd78779a7c5ac366ccb007c14d
SHA256

b5fc4fd50e4ba69f0c8c8e5c402813c107c605cab659960ac31b3c8356c4e0ec
SHA512

c9dfabffe582b29e810db8866f8997af1bd3339fa30e79575377bde970fcad3e3b6e9036b3a88d0c5f4fa3545eea8904d9faabf00142d5775ea5508adcd4dc0a
SSDEEP

768:/9NC1eO7wvsgyjgLCtKbqvYGjaESiKMH6BJJE+XqYq7wvefY:/9NC1eOMFyjt2/wDrcq/Mveg

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4832	KdzEregli.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microzoft_Ofiz = "C:\\Windows\\KdzEregli.exe"	Amus.exe

Drops file in Windows directory 20 IoCs

description	ioc	Process
File created	C:\Windows\Messenger.exe	Amus.exe
File created	C:\Windows\My_Pictures.exe	Amus.exe
File opened for modification	C:\Windows\Cekirge.exe	Amus.exe
File created	C:\Windows\Ankara.exe	Amus.exe
File opened for modification	C:\Windows\Messenger.exe	Amus.exe
File opened for modification	C:\Windows\My_Pictures.exe	Amus.exe
File opened for modification	C:\Windows\Meydanbasi.exe	Amus.exe
File created	C:\Windows\Pide.exe	Amus.exe
File opened for modification	C:\Windows\Pide.exe	Amus.exe
File created	C:\Windows\Cekirge.exe	Amus.exe
File opened for modification	C:\Windows\KdzEregli.exe	Amus.exe
File created	C:\Windows\Meydanbasi.exe	Amus.exe
File created	C:\Windows\Pire.exe	Amus.exe
File opened for modification	C:\Windows\Ankara.exe	Amus.exe
File opened for modification	C:\Windows\Adapazari.exe	Amus.exe
File opened for modification	C:\Windows\Anti_Virus.exe	Amus.exe
File created	C:\Windows\KdzEregli.exe	Amus.exe
File opened for modification	C:\Windows\Pire.exe	Amus.exe
File created	C:\Windows\Adapazari.exe	Amus.exe
File created	C:\Windows\Anti_Virus.exe	Amus.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Amus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KdzEregli.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4900	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4900	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3804	Amus.exe
4832	KdzEregli.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4832	4880	cmd.exe	93
PID 4880 wrote to memory of 4832	4880	cmd.exe	93
PID 4880 wrote to memory of 4832	4880	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Email-Worm\Amus.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Email-Worm\Amus.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3804

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\KdzEregli.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\KdzEregli.exe
  C:\Windows\KdzEregli.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4832

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x530 0x528
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Messenger.exe

Filesize
50KB

MD5
47abd68080eee0ea1b95ae31968a3069

SHA1
ffbdf4b2224b92bd78779a7c5ac366ccb007c14d

SHA256
b5fc4fd50e4ba69f0c8c8e5c402813c107c605cab659960ac31b3c8356c4e0ec

SHA512
c9dfabffe582b29e810db8866f8997af1bd3339fa30e79575377bde970fcad3e3b6e9036b3a88d0c5f4fa3545eea8904d9faabf00142d5775ea5508adcd4dc0a

Download Submit
memory/3804-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4832-33-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads