mydoom | 7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6

General

Target

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
Size

29KB
MD5

cc17fceb44d746006580669b261baac0
SHA1

083b64ea61529008393d57a66493c13add389386
SHA256

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6
SHA512

068c19ae318d42008d1c49caa8e39b06d3f9e32f067b72a54f101d01e6406671edb04c34fe4e6808218bceebabfb182e320f64a9f0cf4979feae45ad25e9ee2a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/wuI:AEwVs+0jNDY1qi/q8

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1708-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
1684	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1708-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1708-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016da7-10.dat	upx
behavioral1/memory/1708-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-62.dat	upx
behavioral1/memory/1684-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe

description	ioc	Process
File created	C:\Windows\services.exe	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
File opened for modification	C:\Windows\java.exe	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
File created	C:\Windows\java.exe	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.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

Processes:

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe

description	pid	Process	procid_target
PID 1708 wrote to memory of 1684	1708	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	31
PID 1708 wrote to memory of 1684	1708	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	31
PID 1708 wrote to memory of 1684	1708	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	31
PID 1708 wrote to memory of 1684	1708	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	31

C:\Users\Admin\AppData\Local\Temp\7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
"C:\Users\Admin\AppData\Local\Temp\7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708
- 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:1684

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\tmp2530.tmp

Filesize
29KB

MD5
29ef6345a75df199330948fdc7b31841

SHA1
0d2759c3308e9dbc6469f9db3fd54b4d5fb0317a

SHA256
bcbcf6fe6578f8f5dbd014260f2dc29dbf62062a6b2941ef079dc692ee44308d

SHA512
d77db565fc5d26331c7293f0adf04a18ca1c64e5626fe0bba3babfe20fcdf3934e9035fe3b4c43ad621f311558eabbc95e5f7cd3664353e50a3ad776ec4a3d53

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
8e330c03953bf69861c6afc0923fe88c

SHA1
f4e237cc69738d98fe61f368c12fe791772399da

SHA256
b7ff4c5a381a678f77218397dd429e449b14d11157d49618a99fc34ff28a92eb

SHA512
6e8b1f68e6ad06086306b0b6e6dbfc86d25b9cd1b64a3dda104dee1400de2c48a092220c4def09f583064cbc8bf7479d5edb62767dfeef55e857a7e26deb6396

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1684-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1708-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1708-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1708-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads