mydoom | 9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92

General

Target

9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
Size

29KB
MD5

6f850ef7790f0632d2f6b3c413c905a9
SHA1

c9e7940081ae2527dcb5811012dcc4dbabcfbb5c
SHA256

9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92
SHA512

1cc53509e33f0e7c364ff04ea3767a7f5809aad801a3a2f26433e431bfe02a81ef2000c3aaa6a90e6c48aa72ca22bc9fc6e1fc61dcb0bfb733fb736ab78ad7bf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mm:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1688-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-75-0x0000000000500000-0x0000000000510200-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
2604	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1688-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000a000000016d64-7.dat	upx
behavioral1/memory/2604-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-51.dat	upx
behavioral1/memory/2604-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1688-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
File opened for modification	C:\Windows\java.exe	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
File created	C:\Windows\java.exe	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.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	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2604	1688	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	30
PID 1688 wrote to memory of 2604	1688	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	30
PID 1688 wrote to memory of 2604	1688	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	30
PID 1688 wrote to memory of 2604	1688	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	30

C:\Users\Admin\AppData\Local\Temp\9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
"C:\Users\Admin\AppData\Local\Temp\9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- 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:2604

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\tmpDA98.tmp

Filesize
29KB

MD5
8c8e98dc3cb32e8af109b8ac317fcb53

SHA1
f3afb0b1632b33841b5c478670fdbd5b6d7e8e70

SHA256
43a06df550035d7b6659a02f4a4d6a409282a62eb801e812125822b665b9653c

SHA512
3cc0c3978837974f434d2ac885846d67964f92d93aaaffb252b0f2d396ce484231da4bbaa8c7334f65f168dac926a191275757585fb242f95a76db8eba8992a7

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

Filesize
352B

MD5
eb378a00308e6a0c19b481f5d259d6f2

SHA1
81f8ea3cb4d38dc85423a4e198026930e2f0dbe7

SHA256
9dece55135bc0a3d865da1257efe01dfe1b6b40d0c1cfd015fd9ee43ac56228e

SHA512
cc9cf58e9819c6056a29a3e8218ac804058058227504637d95249258fc9ed62c22d1124cfb14df5231db5a7eb0ad6432944587a2515d99a5b961d81c20cabad3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1688-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads