mydoom | 5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efb

General

Target

5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe
Size

29KB
MD5

a22bad15d56e80a03e84eef00221d1e0
SHA1

863017880fe3fa2fba05e219a8ef2979019883b9
SHA256

5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efb
SHA512

37239c3d64671cc4ea84d59afbe77ccd20691f3b3648c1f6248ee8291e6f989cf8cfcd972b209838867df4387628de4322068c342b03422cca835dd6f9de40f2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uF:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4060-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4060-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4060-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4060-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4060-191-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1376	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"	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4060-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c7c-4.dat	upx
behavioral2/memory/1376-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1376-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1376-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1376-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1376-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0010000000023b41-57.dat	upx
behavioral2/memory/4060-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1376-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-191-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe
File opened for modification	C:\Windows\java.exe	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe
File created	C:\Windows\java.exe	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.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	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1376	4060	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe	83
PID 4060 wrote to memory of 1376	4060	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe	83
PID 4060 wrote to memory of 1376	4060	5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe	83

C:\Users\Admin\AppData\Local\Temp\5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe
"C:\Users\Admin\AppData\Local\Temp\5884fe72df2d661db96bee82adfefd8f594c3893db8320bbc19f69ba2a746efbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060
- 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:1376

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\Microsoft\Windows\INetCache\IE\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2E88.tmp

Filesize
29KB

MD5
f4ff4b5c6185544985ece1b097ce3f4b

SHA1
276efb4914878d4a47d2f7a99a132e6cd193475c

SHA256
aec9844d0a457b30a81092a02dbc0dad7f20c83e5534940468c240384d106c51

SHA512
4aa8c44432f25823c7d90908dd308f222770bb8bbf0db88b6da4217f0d6ba71fa71e9085b9851f22df26fc466b1da6ca7e2f006c708a4ac0ef716e6ad24e4320

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

Filesize
352B

MD5
c7cceff410d2a168b1d59776e76cdd43

SHA1
03303fafd0b03d64af8a2eb3b3509f2b5c4b72e5

SHA256
1eae4eb6f567f98439e927437c041003653b4db93e6242301832f8e60d9fecff

SHA512
31cb8c168ee5be27ca579bb9f7059d2335aff6798c295005e30be3096eddf4bf8fcf81d46332015c2dc68853ce8b49c1b63befeb4174ba464df650165516cf46

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

Filesize
352B

MD5
65a3930e90b21830a67d59be06394d5c

SHA1
342a7ec1262e2160308d9a79ea3aab3e551930cd

SHA256
0764776b0c11614743d567c9d69c5985b85a55c194d76220ec27b9e987800b2d

SHA512
e7cd5cc0436713ce20713c4de93ca908206c100efe6f4dfcec10c02fcb661d91d92b49378aea6ef3814f91fc228cd0c4f1a307feda78f852ecb1d8bbdd30961a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1376-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1376-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4060-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-191-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads