mydoom | 7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4e

General

Target

7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe
Size

29KB
MD5

635341d743bc43bf71b8454f8ea6d7b0
SHA1

9b94074805aae7b87e37f7baa4a998fe5dcbe41c
SHA256

7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4e
SHA512

0f35ebe2716ae0c52b832cdfdd255a884334e4f30b3669deaa8cdca48db55de670950bdd985d854b5052aa77a39dc53fe043a5cb10fd93ca6dcde267e042d440
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/q+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/3008-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-74-0x0000000000500000-0x0000000000510200-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
2464	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"	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3008-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d81-7.dat	upx
behavioral1/memory/2464-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2464-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2464-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-65.dat	upx
behavioral1/memory/2464-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2464-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe
File created	C:\Windows\services.exe	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe
File opened for modification	C:\Windows\java.exe	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.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	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2464	3008	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe	30
PID 3008 wrote to memory of 2464	3008	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe	30
PID 3008 wrote to memory of 2464	3008	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe	30
PID 3008 wrote to memory of 2464	3008	7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe	30

C:\Users\Admin\AppData\Local\Temp\7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe
"C:\Users\Admin\AppData\Local\Temp\7def4fd06728bb14bc4c57fc46aa12b178e5079df3f7ea00fd3b20ccc1246b4eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- 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:2464

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\n5sBnguk.log

Filesize
320B

MD5
940515fabf90d9bb92c94bb1307af3bd

SHA1
b02e503908d62a586ff6fb53d24823bad9ae9f32

SHA256
6b42c976604b165c322dcb2fd66defadc11870d2c8be239f8d4161803e4903e4

SHA512
f43368a38c7484720bde00ebfb73c9c3b40e84a6c051456e2852156678b6eab679f7d96cc6db700bc6dc4590ece6cd2146a3d12b3e4b1631f6740ffac441a175

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC351.tmp

Filesize
29KB

MD5
3bc26953a3634e54a804445daacf566c

SHA1
f12ec24c3d8d6bd21ef9feeb0397a1921a583134

SHA256
28aa8aa7a12570b1bc937740acc20242c23400b7b45f2bf9c6a289a45204de10

SHA512
3aaef0aee6374cf48d034bbe9be22cf866ad11c742b7146320edc973ac5cae3bf893cda92cc5dc8d3728a311c05db5a990e57fdc9821c0a6261ae91060c966d4

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

Filesize
352B

MD5
791ee7909134bb74d127e4275d12a5d3

SHA1
5948e07bb1d772cc83794d0ab3bdce156c86a852

SHA256
6df3fd09f7d03d710552dd6f2dd73773bd9858f3fb96ecf7cbaf75f4277721e9

SHA512
1187497298dca07eedbec0bcfacb789a4715681ebe2cef4eae6dfe358825e821462152cd2deb8f3a028544f49e8d3385295c2665795c4cb41718ed0c04c5f704

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2464-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3008-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3008-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads