mydoom | 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4

General

Target

67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
Size

29KB
MD5

f4ab0f3ab617a2cec565ab304605546d
SHA1

249557bf415d6bda8430293428f3b61ec777f18f
SHA256

67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4
SHA512

99b50473f471546a08804c7c6f1ed1f225fb93302bb632f3c864ea624c25451252ecade5458ca91c443ad19398c703c467ffdeb1d97489c7eae9f25f457787b1
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2900-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-80-0x0000000000500000-0x0000000000510200-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
2768	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"	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2900-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x00080000000186bb-7.dat	upx
behavioral1/memory/2768-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001600000001756e-66.dat	upx
behavioral1/memory/2900-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
File opened for modification	C:\Windows\java.exe	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
File created	C:\Windows\java.exe	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2768	2900	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe	30
PID 2900 wrote to memory of 2768	2900	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe	30
PID 2900 wrote to memory of 2768	2900	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe	30
PID 2900 wrote to memory of 2768	2900	67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe	30

C:\Users\Admin\AppData\Local\Temp\67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
"C:\Users\Admin\AppData\Local\Temp\67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- 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:2768

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\tmp64A.tmp

Filesize
29KB

MD5
b6c84edadc91484a8f8f74ea87835e98

SHA1
d2b3d9c89ab07d6f7bda22075691847073cc0997

SHA256
382bbe18c09755d3edb462bcdc5c69a66b91e493133fcc22616480b5326d89ca

SHA512
c1830ecb1d17ea94c482d802c57bbe8d0d0fe500e15e03fdbb0a6ca563bd548157b3689bb94fd9cc63eb9107a31ccdc2874311a0fca56e4a47f44a54c0f99516

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

Filesize
320B

MD5
14264f27281e71a7e7d7e20eefb37697

SHA1
9bf295f0a9333d2b205b2e07ff1ac94a6bc08ddd

SHA256
152a8218d950d8a8b8d769c627b882faac662073dc3919c2d06cc685d4cae235

SHA512
d9ae372134d4ff1933a58e8e5ec43ddea72107dab624d693539ab1eef306ce082143132b251a5324c3c99ba7a199307ad49a4a39f0e098ee891316b2dbb1fdad

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2768-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2900-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads