mydoom | 905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113

General

Target

905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
Size

29KB
MD5

67371be493f6c7ad38a1176a9e936388
SHA1

2bcf8a3bd226e0f6f036e5c507d1f0fb7d6d053c
SHA256

905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113
SHA512

7f2551e68b45dac07104f93e4f02dcb25952ebee89ab51901723ae728997b458cc155174fe1eb1a66488c4d2eff0c1695ad3c4714beb2deafa85e291499f9404
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jju:AEwVs+0jNDY1qi/qbC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3048-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3048-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3048-142-0x0000000000500000-0x0000000000510200-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
1224	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"	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/1224-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1224-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1224-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-62.dat	upx
behavioral2/memory/3048-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1224-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
File opened for modification	C:\Windows\java.exe	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
File created	C:\Windows\java.exe	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.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	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 1224	3048	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	83
PID 3048 wrote to memory of 1224	3048	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	83
PID 3048 wrote to memory of 1224	3048	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	83

C:\Users\Admin\AppData\Local\Temp\905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
"C:\Users\Admin\AppData\Local\Temp\905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- 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:1224

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\JAZ6MGFU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp263D.tmp

Filesize
29KB

MD5
ec87bb1feb391ddbe4760d44d0f1d5aa

SHA1
5cabe559d4670011bd6f4a92f3593475fdbc79d4

SHA256
a20de729b2e19eac3d222170c4f2b03c02f7beba88a91a78e68f997f7c88e8fa

SHA512
639866ebebfa226067d3f9e1e40ba34387da70ab53a0047654ce94b24f8dc3d17992e20cda9f0a43e2a66ccde13f757d644f8070464dd2f99fdcdc6c540e9a34

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

Filesize
352B

MD5
125f1863a817d0f471ca5d693ed9c193

SHA1
2984cb85665abb1548b2a171ff7cbec433bf5bd8

SHA256
f6894cff2abfd23e26db781ea5719910d4a8bb117df2770e7dd43f98c8546a36

SHA512
8ffece532913be5a86d6cf42a0da27caa96168647883f69c002717c771d46890cba88fd2eaeab0107024fa36f9b2d6b52d28ec3e6ee2957badab229bc2705fab

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

Filesize
352B

MD5
7b7eedcec5aaa962e313c9db94fe8cd5

SHA1
802aa5dc0b6b25dfa2749aa944eabedb7a87174e

SHA256
f452822c3a2fc06fb6228f8ec43f7f454fc119ffaf31cc9afe48229b78373a57

SHA512
7107adf96dfb74f65548873daad786616c1b32342bb87caf0ded225861679ef1522e8bb5f3767bbf403330046d4e7f1a6b9b66148e208eee3f78644c427fe273

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads