mydoom | 5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252

General

Target

5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe
Size

29KB
MD5

a61be5063385d22c68c48eca13242b30
SHA1

e686a6befd12191b9afd75047708f2d625667b00
SHA256

5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252
SHA512

744e156ef1f1020f81c1853a2c98af05ab3795f829b1c4ba928d80238217b0efe117e5e81c452a6aaea5c003736a3169f7b84bd624ab333b063f027e3041c8f4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-75-0x0000000000500000-0x0000000000510200-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
2436	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"	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000170f8-7.dat	upx
behavioral1/memory/2436-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0003000000018334-57.dat	upx
behavioral1/memory/1820-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe
File opened for modification	C:\Windows\java.exe	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe
File created	C:\Windows\java.exe	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.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	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2436	1820	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe	29
PID 1820 wrote to memory of 2436	1820	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe	29
PID 1820 wrote to memory of 2436	1820	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe	29
PID 1820 wrote to memory of 2436	1820	5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe	29

C:\Users\Admin\AppData\Local\Temp\5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe
"C:\Users\Admin\AppData\Local\Temp\5638f3c065e25e0712cb4ffa2b564171e6de6e1eef1fe2b34bc0aaa9e8795252N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- 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:2436

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\tmp2CAE.tmp

Filesize
29KB

MD5
353b0147d85ebb803b08e0bda9346267

SHA1
4749c1297a4a865bd94878166bd86e6053aa9d95

SHA256
53ada9c93f208b6131109ced72cc0e8a0c9086fefc27590accd652794624f30e

SHA512
5a04f3c7c6a3e1a26dea459fc4035400f442d1030502ca2a5176ff0247f039585ca0cd489892262c3c314cfa2db94cf79d029b6d3e1f7cc86dfda743729a8e86

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

Filesize
320B

MD5
92ede93a5b0ba1d11ab581e27bcb3804

SHA1
015bfc41b6b9ed879f7d8cb3d65acc347c678e3a

SHA256
2e36c8f8b78288807d89cf3f4e00c154d8974448ea0480ccb5d1133c3a347b1f

SHA512
fc89de6ca15aabf2f21279ca687036b26ab878e9b9ea1d515b713005c8197cb2f8b4850a53d6ab0e619ccce578e9ff3720520b1273b76d472a48c09ed227f32a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1820-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads