mydoom | c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220a

General

Target

c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe
Size

41KB
MD5

703ae5e99ba7849f522569a8a899af50
SHA1

02aef2d107f3fcb28054adc5a770bd538163d3f3
SHA256

c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220a
SHA512

c8b73e1784c7e08685a3651b7e0ac6dc39fb77d71904415c09542ac717b539312835cae2fd4d32fec6a02e5a86c9a2c589696556088c764f57411a3a267e5c54
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2068-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2068-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
1568	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exec0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe

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"	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d3e-7.dat	upx
behavioral1/memory/1568-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1568-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1568-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cfc-69.dat	upx

Drops file in Windows directory 3 IoCs

Processes:

c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe

description	ioc	Process
File created	C:\Windows\services.exe	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe
File opened for modification	C:\Windows\java.exe	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe
File created	C:\Windows\java.exe	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.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

Processes:

c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe

description	pid	Process	procid_target
PID 2068 wrote to memory of 1568	2068	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe	30
PID 2068 wrote to memory of 1568	2068	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe	30
PID 2068 wrote to memory of 1568	2068	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe	30
PID 2068 wrote to memory of 1568	2068	c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe	30

C:\Users\Admin\AppData\Local\Temp\c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe
"C:\Users\Admin\AppData\Local\Temp\c0cb1734060bffe68e16dc9851d93755b45b24532ab462e89086aaee8943220aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- 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:1568

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\tmp9EFD.tmp

Filesize
41KB

MD5
d2b25dfc61e9a01688aa311f05777011

SHA1
6f64042a5fcaa596435a6149395ed338b7442129

SHA256
a95fd157ee2ad0e50c99ec279d92948bcce97e6554b937bde38520a2d2017acd

SHA512
ef6be3148134343161b53e97ef65383874e65421bed320a01147ef6ce46af236c2e2b86e451fb941e6736d811283473fdf713965f07b4c32618ac47920128e28

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
192B

MD5
5d12898e2c3778710614fa7891f929e5

SHA1
e4334a0a1c4e5aa4f577ad2ad99999d840ea4171

SHA256
b03b9a2a756ded222f96bda03b56b0dc967232e7d69a6f0c20387343f85eaee7

SHA512
2cf2f39378782d3c14f007c23ce871a573683d73f193677f44b6851aca18aa4a48bc67ddfec5f4c95f0fba02519805adc755ab3384e1808d6a5369625451206b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1568-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads