mydoom | e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d

General

Target

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
Size

29KB
MD5

bd23064dd0ac7fddc4509032394d8699
SHA1

8fb83677b2f0f5406a3f5e3787cb2b54af1b3984
SHA256

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d
SHA512

88ce174b0bd8fcaf4daa0654cc9651de1c895944be3fab717165a77b4a079fbfde29c1a48b04aee2a74e49ac97c7679f53e52687667883cf94798cf33da2f776
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/433:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4680-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4680-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4920	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"	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023baf-4.dat	upx
behavioral2/memory/4920-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4680-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4920-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4920-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4680-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4920-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
File opened for modification	C:\Windows\java.exe	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
File created	C:\Windows\java.exe	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.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	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 4920	4680	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	83
PID 4680 wrote to memory of 4920	4680	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	83
PID 4680 wrote to memory of 4920	4680	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	83

C:\Users\Admin\AppData\Local\Temp\e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
"C:\Users\Admin\AppData\Local\Temp\e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680
- 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:4920

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\tmp6A2D.tmp

Filesize
29KB

MD5
834d96afadf55a2f3167d4cd4647e1f5

SHA1
f2284d53b0510e44f4704ef2d843f314cda10058

SHA256
7e1f9d1d1171d98b9741a2e5c2cc9fa9d2f5473d59722a3f3ae685a3f5bb67c4

SHA512
70dda40a596df8c400119a4a1cdc46ab751e86371fbd18351d7003ea931763ede8395af8a63775645774ceeb415ae4dc3b8f222ec38d965f0030412ef64b0171

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

Filesize
352B

MD5
eabe956145a36692bc6eeb3db25e4640

SHA1
6799cffba0cceae5d59b7cb0ff053d1d248c408c

SHA256
c61f781a67f0a5e6a94856866e7859b2f75e5674d0548bff1248ff461eec05ec

SHA512
3724bc565b7bced599f77261d674f9511add55cf2456b936048628457c4c407fd1d745770db75c99c350ab4898d75725b247c72c060cecef78bbaefe97b2111c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4680-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4680-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4920-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4920-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads