mydoom | 8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797

General

Target

8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
Size

29KB
MD5

77f5f257477989324097077b538a6245
SHA1

ba0a8ca06ac58e5220a37b0aa86bb8a98c73c0b0
SHA256

8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797
SHA512

8a5099bef42e448b4ba56d50e238c14426f35b8213816a376b7a2870b209c4df2d978338a0eeeb15549f863b363e0c8bde1244faa69e9260637de74ceab674d4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1368-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1368-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1368-119-0x0000000000500000-0x0000000000510200-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
3032	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"	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1368-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3032-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023c94-7.dat	upx
behavioral2/memory/1368-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3032-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3032-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1368-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3032-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-68.dat	upx
behavioral2/memory/1368-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3032-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
File opened for modification	C:\Windows\java.exe	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
File created	C:\Windows\java.exe	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.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	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3032	1368	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	83
PID 1368 wrote to memory of 3032	1368	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	83
PID 1368 wrote to memory of 3032	1368	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	83

C:\Users\Admin\AppData\Local\Temp\8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
"C:\Users\Admin\AppData\Local\Temp\8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1368
- 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:3032

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\Microsoft\Windows\INetCache\IE\PGH3GSHW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4177.tmp

Filesize
29KB

MD5
cbc42f96150fada2695e091a9396b15e

SHA1
649d885ce4859ebebee73b4b9dd2930886e69b4f

SHA256
4316ef94391ec01678eba5d34f8e313506119500580ff382a96f52e98ef6eeaf

SHA512
baa4152ce5db182d4aa8dcbd95e0d88818fddc9ab8456d6f4b09be1d2d775c0a0e79d0855933a088227338ff2760084772897f4f767fea9333bbc08fe0a6f518

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

Filesize
320B

MD5
a8c95cf00a83b31e29fe51358c8706bb

SHA1
ea93bd6abca4fdc96b085737fe94e888a4e17e49

SHA256
5b3f228fd0e58a57355a37d0fa39d8a5530b6623cc4fcd59fb949b835a191be9

SHA512
8190a927bb3ff2d21be2b4fa3c4c008463b709b69991683b2f6beeda8e651c438fbc717c1bd117a7e6a3abfb61706e3783766dfa3ee79f18a244aaf619950d0c

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

Filesize
320B

MD5
65e38ce9bdd53a8b7b252ca736b14b49

SHA1
20d6de92ef37be43ff89ad1dda963360795ed960

SHA256
531adcc8c07bbca813d4d7f84a9596fa21d56e53e75865dfec2d2cad404e2ab5

SHA512
188dccef089a3e5d7e83eb48f677b441d32d5fd4f2a9c8c40b23561734d1e3eb83d5df6d4da05092d72a8d581998d149f5650b08523cbca482ba28abe9e9655f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1368-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1368-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1368-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1368-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads