mydoom | 7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca

General

Target

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Size

29KB
MD5

26c8e8591e667af07d7ee889106fb6e8
SHA1

3ab67f69757ef76e5606fdd7d1b1e3fd37f2d38b
SHA256

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca
SHA512

7df27a59a3f57e5cac9dd2ec602d0d917004a14599e0e40811032746bf21a118c2a89ae348cdc1b0b55c8ca6a9414d38501adc4af2184094e59fd4f45901a3fd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hd:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2620-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2620-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2620-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2620-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2620-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2620-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2620-86-0x0000000000500000-0x0000000000510200-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
2632	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"	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.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/2620-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2620-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000b000000016d36-7.dat	upx
behavioral1/memory/2632-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2620-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2620-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016d50-62.dat	upx
behavioral1/memory/2620-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2620-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2620-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2620-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
File created	C:\Windows\java.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
File created	C:\Windows\services.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.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	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2632	2620	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	30
PID 2620 wrote to memory of 2632	2620	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	30
PID 2620 wrote to memory of 2632	2620	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	30
PID 2620 wrote to memory of 2632	2620	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	30

C:\Users\Admin\AppData\Local\Temp\7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
"C:\Users\Admin\AppData\Local\Temp\7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620
- 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:2632

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\tmpA97C.tmp

Filesize
29KB

MD5
4fb8152989fa0c84befb25b7b236faba

SHA1
d9897d8459cba3cc536193950dac37bf31db3484

SHA256
0cb822bd972a5f767246380c1ff6261b551a881163fc5fabe91b917416a4834e

SHA512
b2f4dc68daa2ca4fc7e05f4657e60bd53fc143933a0a5b82e5f1503b11c502a0ef4ef8eca88a4ee17aee20598194cfbcf72f385afe1a39dabf76e15d9c057a51

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

Filesize
384B

MD5
358cc9da2850a5bf3445173c620e8826

SHA1
4b8d64bd868d064158436abc627fca5a4358af89

SHA256
18d7e8588f960defaa622cbc3cded198d3c3fbf6ba77244cd563eeab5f104e0b

SHA512
3a716ed38b9cf8954df1789d82d093ab3fd8a654dd797448b42a0f805075a4110f711236f32a0e6dc303aaadeb4cef6310bda8be26f116fc1bd89eb30a503513

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2620-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2620-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads