mydoom | 68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01

General

Target

68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe
Size

28KB
MD5

79ab892d18fd687a6abf9c45a2db3cf0
SHA1

922971511e5d3bcda9526a60b2ee2cb5b5d847a2
SHA256

68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01
SHA512

ac484c37a72e1e42d580a159ec020afe046c5353bf622b506d236feb0aa79a9f190af0a742bb8dc5059bd7cf2302183371eaef80bfccbbbea919aa5b906734a3
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNdP/9xVh:Dv8IRRdsxq1DjJcqfWH9x/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2236-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2236-48-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2236-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2236-78-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2236-82-0x0000000000500000-0x0000000000510000-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
2100	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"	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.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/2236-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2236-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001743a-7.dat	upx
behavioral1/memory/2100-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-48-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-67.dat	upx
behavioral1/memory/2236-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe
File opened for modification	C:\Windows\java.exe	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe
File created	C:\Windows\java.exe	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.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	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2100	2236	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe	30
PID 2236 wrote to memory of 2100	2236	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe	30
PID 2236 wrote to memory of 2100	2236	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe	30
PID 2236 wrote to memory of 2100	2236	68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe	30

C:\Users\Admin\AppData\Local\Temp\68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe
"C:\Users\Admin\AppData\Local\Temp\68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- 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:2100

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFA59.tmp

Filesize
28KB

MD5
c663a860670b35f044c6b6f814a6b0f3

SHA1
18ffdc4822840afe8513936e6653168099756aff

SHA256
d8a4c0c584032001225612ea9cb67ebbaf484eae70a241e42b4902a8454f35eb

SHA512
b029cfd227eaa9b269e7921928bf01599a686fb9b8a3320d52f93334b006f2a33a233c8185db2076efd819504678f35e28a46b92962e9275a2078ebcb4f3bea4

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

Filesize
1KB

MD5
be2c7f8d9ebb12c912b5281da14f11e7

SHA1
f74ac65858dbf6ef39072bb5e4d76e2704c80458

SHA256
decea7a858a29fb884c9e8d0b4209524ac269be4782526a346b60375b7e4e430

SHA512
1cb42a2e45056126c956e9ffd65fc47cfcd6432d120d4224d9e05e3154ba43e58b16763b5e8347473c40942339cbc8b17b7660015971741f711e2c9288303d91

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2100-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-48-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2236-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2236-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2236-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2236-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2236-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads