mydoom | fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614a

General

Target

fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe
Size

29KB
MD5

2e45ab7059090a927660aec0acfcb860
SHA1

870220acdcd9df0bfa25bd0dd9f2c926c3e8af42
SHA256

fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614a
SHA512

97f9e64a5ded3f85f80b7951c360aab3b7f8492f67efb1043a2d877845226fc838a04da170bd8adfa4d4c2b7b3f67d5d516cf2eef330d9da12b2b8dbd33fc2a5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jja:AEwVs+0jNDY1qi/qbW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2868-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-75-0x0000000000500000-0x0000000000510200-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
2004	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"	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.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
behavioral1/memory/2868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d0d-6.dat	upx
behavioral1/memory/2004-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2868-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe
File opened for modification	C:\Windows\java.exe	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe
File created	C:\Windows\java.exe	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.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	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2004	2868	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe	28
PID 2868 wrote to memory of 2004	2868	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe	28
PID 2868 wrote to memory of 2004	2868	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe	28
PID 2868 wrote to memory of 2004	2868	fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe	28

C:\Users\Admin\AppData\Local\Temp\fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe
"C:\Users\Admin\AppData\Local\Temp\fae6c6bd4a467f4b6fe7354781042e20536d744d6c9c59c881de2b4d7b83614aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- 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:2004

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\tmpCF91.tmp

Filesize
29KB

MD5
889db70ef763f733d0c82f3e52d252ef

SHA1
05da9f7ff216bdfd414f3f86bbdf8362ed50d63f

SHA256
5a61b8263c937d213790fc33c96d3969b846e209f194237f892b3553e1d3076f

SHA512
56cc5d9e304c6c849e9a3c4612770a7ed7f85cec3a3b6e6738881f0e3ae6c08caf7d02c43cdb91ac9eaa8728fb6471397393e736948dd42c9b4126a1e338d662

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

Filesize
352B

MD5
a8c569d51cb09b795845706706855261

SHA1
3f45a25509bb12a27148fbf83c6e856442128d26

SHA256
47262346c3ffa53ddbe607f72373a018e58aceb9f67c30fac6cf5b63f9bf28d7

SHA512
37dd2949ed2355201c8cbfc87814d1514467ce7447e2bc2f8a3155d3d055e7432c9ecf7fe5b03683d693d4c311a56ff9412a3e14be86b1e9a2eaa600cf572446

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2004-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2868-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2868-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2868-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2868-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads