mydoom | 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5

General

Target

9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
Size

29KB
MD5

7c409ddc041ecd2e48b171523b967560
SHA1

26e1568ee5c4eb38c51249a8b5c5c82cf399bc1d
SHA256

9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5
SHA512

8f1145c8c5b893ad80a83a45dc6c33f1caa7f2bbf2d3d474d3539ef9e30d83431b68a4715ef86740c9a27e85dedfa2a4db96361238c2cddc1c105f8fe5864ade
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wh3:AEwVs+0jNDY1qi/qOV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1624-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1624-56-0x0000000000500000-0x0000000000510200-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
1616	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"	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1624-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca5-4.dat	upx
behavioral2/memory/1616-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1624-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1616-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1624-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1616-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
File opened for modification	C:\Windows\java.exe	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
File created	C:\Windows\java.exe	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.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	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1616	1624	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe	83
PID 1624 wrote to memory of 1616	1624	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe	83
PID 1624 wrote to memory of 1616	1624	9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe	83

C:\Users\Admin\AppData\Local\Temp\9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
"C:\Users\Admin\AppData\Local\Temp\9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- 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:1616

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8023.tmp

Filesize
29KB

MD5
c8f446790273d2f12d0de55780d5d7fe

SHA1
72a90022571c50b9e4c506f351a2b1f37d2bc676

SHA256
83a1adbd1293de37ce734873aa323db8c452c87259d3955c13a47b76b9b15369

SHA512
9ee2941cafe94a261fccf3279da578f2ae679008c530e432048f51e5df2fd2129e06353ebf5dc26aa5fac8a1066be6828e09c5e52456017a25a7855df87baa0b

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

Filesize
320B

MD5
51f7f3d52fb68d1c623c98b21355a2a5

SHA1
c86d40aa7e2de88a301b90bb8eb9d0928a540cc8

SHA256
f0198eb8fed60bb13650560518716dcd8d22e0d43c16789635a63fea732d62ae

SHA512
f56ccfcab64d5700993fcabc20dd7f51674834bd5a17b479608143a6023239143e842323f47530a4359983ffbbdf88be7b401d6085a111655a213eb8ededff71

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1616-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads