mydoom | 3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90

General

Target

3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe
Size

29KB
MD5

fe644ed8c44a6d040370ef18a78101d0
SHA1

7334ffbcb53e876afc67ca38f883115f82fcdea5
SHA256

3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90
SHA512

acb9d3db410698876fd6aac5d0123f7e483dc88da1e8e176e91bf869f141b0aa625583c48bb23544f9616f52fbe6e6b090ff15fa63c29c88747bb9b2deeeb063
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/f:AEwVs+0jNDY1qi/qn

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4676-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4676-56-0x0000000000500000-0x0000000000510200-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

1700 services.exe

pid	process
1700	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe

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"	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4676-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1700-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4676-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1700-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1700-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4676-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1700-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe

description	ioc	process
File created	C:\Windows\services.exe	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe
File opened for modification	C:\Windows\java.exe	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe
File created	C:\Windows\java.exe	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.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:

services.exe3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe

description	pid	process	target process
PID 4676 wrote to memory of 1700	4676	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe	services.exe
PID 4676 wrote to memory of 1700	4676	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe	services.exe
PID 4676 wrote to memory of 1700	4676	3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe
"C:\Users\Admin\AppData\Local\Temp\3148952f280853f20afb1cf5819002f712057a945f08e6a3d6853a00e670ff90N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676
- 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:1700

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

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Downloads

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1700-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4676-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4676-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads