mydoom | 7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805

General

Target

7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe
Size

29KB
MD5

472b9856dd7f74f1685fbbd527e0a5d5
SHA1

10b76437bdef6f91e599ddb318e071561baf1313
SHA256

7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805
SHA512

595b2fdabb632e0461c8c6af3a0b9b7bfb18b17c76ac3504a09e71e6d7581be3442c6810da39c03866611303cbdb8cc3a70453aa1fd133929d8ba16423d470d7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y6:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-77-0x0000000000500000-0x0000000000510200-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
3016	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"	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1680-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001747b-7.dat	upx
behavioral1/memory/3016-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001752f-67.dat	upx
behavioral1/memory/1680-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe
File opened for modification	C:\Windows\java.exe	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe
File created	C:\Windows\java.exe	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.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	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 3016	1680	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe	30
PID 1680 wrote to memory of 3016	1680	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe	30
PID 1680 wrote to memory of 3016	1680	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe	30
PID 1680 wrote to memory of 3016	1680	7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe	30

C:\Users\Admin\AppData\Local\Temp\7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe
"C:\Users\Admin\AppData\Local\Temp\7bfbe85089f93807507df30613c52b2d8078377e7346ffeecf665d4f0b3a6805.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:3016

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\tmp2B47.tmp

Filesize
29KB

MD5
8cd4d2881ac49ff82ba86fef2ce1382a

SHA1
627275b39aca28abb08b310ab097f2d5426f78e5

SHA256
88ce258e38d6f6581b9e1f32f14b6c17a73aed313957de19ed6637249993892b

SHA512
8a1b4e07f6247b6db08e85ae559aacb685a6448f6d98f8ffaab30fd451619ed90828dd51f837b267651231a217f50f6e9d8dae8ae9bfb6c48f5c6910e28eaec5

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

Filesize
352B

MD5
e17192bf54ece51cb5ed2a95061e38f9

SHA1
5688139cde621d593f3b4a391ee740c27a2bc81a

SHA256
bf494ba497f14579dfdec2d034b2435f4851afdabebac77e990aef5cec20453a

SHA512
f677c0039f47a592da3b71c7acaa69f2381941d4887663622d1ba8bb70554b7f4f216cfae7342d5913fd2807e02b7b15ec81973cef2508ff9f1873fc680e320b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads