mydoom | 8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0ca

General

Target

8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe
Size

29KB
MD5

52f760461b516008b542d272078776d0
SHA1

f7c954a557c63244d439b0a7f71e65c1f874f11c
SHA256

8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0ca
SHA512

4b2f2eb55296e0b0ffe29dfecc8591ec328928a6b3c619b718dc29249227d12b2581706318302aa08a6b54a9053c97391fdd7da93f23ec92c2e4b68d8c853c62
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhA:AEwVs+0jNDY1qi/qWy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1596-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2732	services.exe

Adds Run key to start application 2 TTPs 2 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\JavaVM = "C:\\Windows\\java.exe"	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1596-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1596-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000014b3c-9.dat	upx
behavioral1/memory/2732-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-49.dat	upx
behavioral1/memory/1596-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe
File created	C:\Windows\java.exe	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe
File created	C:\Windows\services.exe	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.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	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2732	1596	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe	28
PID 1596 wrote to memory of 2732	1596	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe	28
PID 1596 wrote to memory of 2732	1596	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe	28
PID 1596 wrote to memory of 2732	1596	8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe	28

C:\Users\Admin\AppData\Local\Temp\8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe
"C:\Users\Admin\AppData\Local\Temp\8b8968d42406a7461fd88e7581f9e5c6fb3e551c0b60b7fef34f774d453fb0caN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp642F.tmp

Filesize
29KB

MD5
09fd3d0222bc1245288f14e6da5ae407

SHA1
d262b7eb6ee0f4d6b715a017c716a6c8e07838dd

SHA256
dd0981a948e04ca433fde9021659603d1460f4a97a6866fb8b7ab03ab049b103

SHA512
5f83db3d0bbb345e8806e2b625a62f4010546cfbe7e24c8f40f81d11d96a2f332734ba9f7a5bce993c401bb7e4a4e040a4753c62fd9cd7f4c3c53bce90ba6d73

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
71bc0821280b1e2d43e22204db23f236

SHA1
6f9ebe939f996892ef5cd98e0fd18313608ace76

SHA256
3c71f019e0123aff744eea61ccc9bdbf1ea5d8cefd285ee894fee7672a5b6c35

SHA512
6ce825416b0e02abe33ea29f395f5faab6372b179720e52507915d8176270bad1fdcb3abb8c608bec4d98049a60ddd4f95a55063dca97c1ef04b570168fef471

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1596-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1596-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1596-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads