mydoom | 7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6

General

Target

7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe
Size

29KB
MD5

b7f98261a87622be55f876f82b7a1a5a
SHA1

c5affa986e488962eeca161c717994c1f60419f2
SHA256

7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6
SHA512

d1e55aafc83c628abc8e36efb2cd0aac06145d1c85e0a22954ed36b90ebc2f47f7d2ac9f98e0eafb697d224b988e7a76cd504816039e65c9382c9addff15bee6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WR:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-78-0x0000000000500000-0x0000000000510200-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
2676	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"	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000e0000000193be-7.dat	upx
behavioral1/memory/3068-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019401-65.dat	upx
behavioral1/memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe
File created	C:\Windows\services.exe	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe
File opened for modification	C:\Windows\java.exe	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.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	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2676	3068	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe	30
PID 3068 wrote to memory of 2676	3068	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe	30
PID 3068 wrote to memory of 2676	3068	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe	30
PID 3068 wrote to memory of 2676	3068	7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe	30

C:\Users\Admin\AppData\Local\Temp\7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe
"C:\Users\Admin\AppData\Local\Temp\7c70cbb75eea61f140c556eae7848258dc15c15832baccd6cb2a2ea9eaf20af6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2676

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\tmpB451.tmp

Filesize
29KB

MD5
a48ffc774a848732439c13a8118b23ff

SHA1
35af30c7568a3609e158c95b969a28788770815a

SHA256
9542c08a667ee844658595733b22be21f866913df17fa351e531aab150ed0cbf

SHA512
28c954db673e6dbd36037df013a1050606f6369b76d93955534d69765f86f86948c4fa16b2f247846581b56f11521beabaf7e907e87d73c3cbf9956ea3a5d8bd

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

Filesize
352B

MD5
be91e04b10b343af19ff64f6101e8196

SHA1
6ae26c2cef356da871db2b1df4ae3cb259bc11ea

SHA256
1249133240d511eb70c505fbed0b4a7bd7634eb4577d23f58a961ca238d17d1d

SHA512
5f23fe4fc77c16af75f24dd28c918c970e333221b56f752358fe41e1f8addff3f5d8a8c0d6717b072e5934c15ed7c0893767a588dfbd303750be4df0c160adf0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2676-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads