mydoom | 7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230

General

Target

7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe
Size

29KB
MD5

d5afcb4a5abf37ff42372d2dccef4020
SHA1

7c9153f0fb4c206ed95c4a9547b68a7ecb1f992f
SHA256

7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230
SHA512

0e88c84ec1d9deef0218ceb788e2f2bdb6512c933dad48c594a610bb70eb5f8cb9880277183ab8a3162709965b5eb3b5e7e725b92f8084e7ca2ad75bcbfb8b51
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-69-0x0000000000500000-0x0000000000510200-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
2112	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"	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d0d-10.dat	upx
behavioral1/memory/2872-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-46.dat	upx
behavioral1/memory/2872-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe
File created	C:\Windows\services.exe	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe
File opened for modification	C:\Windows\java.exe	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.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	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2112	2872	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe	28
PID 2872 wrote to memory of 2112	2872	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe	28
PID 2872 wrote to memory of 2112	2872	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe	28
PID 2872 wrote to memory of 2112	2872	7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe	28

C:\Users\Admin\AppData\Local\Temp\7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe
"C:\Users\Admin\AppData\Local\Temp\7d94e3eb544ff4ab5b7fb85edd99909dcac1740201c13d2625e9b3dca5c53230N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- 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:2112

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\tmp7CED.tmp

Filesize
29KB

MD5
8861e53f56f492cae55af9fd8677b7cc

SHA1
b2438cdc3d59412b169ef2e11f93d8062a821383

SHA256
185febf204e2b30dac12d0805543311aab71bbf075592908b1acbabd5a4c5b49

SHA512
301add6dbe95a6105f57de88e2fa4675031f302a7b8fb87d2f150ea0a2c67bb49220386075ab85243b512bf8ec866343816eb9ef1622f19413d9d0a3532306af

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

Filesize
352B

MD5
3d7000dfcfe717acb013982d83e02348

SHA1
70f3b0d7080169fe3391fa2d71cc13f4188c43d1

SHA256
44340ce979d15aacdab5d675153ae082c0a81cbbdc3822784cbb8e5203eaeebb

SHA512
0c14c6b5f40cbb93fe4ff1feb29b4b08995d17940d747bec8ac12135388ca999ba022d468762a5a77a62ea4e98e013f0e1674111eeb188ca1f9d1ee5b4ec715e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2112-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2872-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads