mydoom | 42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f

General

Target

42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
Size

29KB
MD5

7b6dab4131547547c0118aa408644c06
SHA1

ff117f1c2d241044830ce9457bc3fb8e56e0930d
SHA256

42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f
SHA512

91ceb8b1c6d546a274aef5167acfce4afa6928ee9d92a9231474a823e39f7a3a4d0d1d34913fbb865cbcf8d453771a46708a364189d39b8f04c2965416534e4f
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2748-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2748-72-0x0000000000500000-0x0000000000510200-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
2780	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"	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2748-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d29-7.dat	upx
behavioral1/memory/2748-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-48.dat	upx
behavioral1/memory/2748-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
File opened for modification	C:\Windows\java.exe	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
File created	C:\Windows\java.exe	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.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	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2780	2748	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	31
PID 2748 wrote to memory of 2780	2748	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	31
PID 2748 wrote to memory of 2780	2748	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	31
PID 2748 wrote to memory of 2780	2748	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	31

C:\Users\Admin\AppData\Local\Temp\42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
"C:\Users\Admin\AppData\Local\Temp\42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- 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:2780

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp11BC.tmp

Filesize
29KB

MD5
05b8e567e066858773f56b4e9c835716

SHA1
3b3ec05d8a908b3e3ac830a1e47a0544a0ebcee3

SHA256
bbf467b41ba65d1316e7abdfc9e8ad211b39f96e698e4880e2507afa5d5afaf1

SHA512
62e25385884e27e634ff27a43c5aaa55206bd02f69498db849095d02805076937c5d8403feb5a17e9228ae57721758277f289752279e86cbd69d0fd384265b1c

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

Filesize
352B

MD5
38d138b3a46b24cc078c457dccded38f

SHA1
165a5f8c5c228852ff51df1e210c020a30e9a282

SHA256
c140717e46be0a667f67bbb82631319038c8496569e68f2e916df1ce8851eecf

SHA512
afb658c6357e9db92b01bbee9499d8d39d3f43b714d5ced1a724b7beb2229befe92411733c2a72a5fb50da45348dbda68070f3c003ded37d5d9f8e18e65ebaae

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2748-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads