mydoom | cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efd

General

Target

cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe
Size

29KB
MD5

f9b123c16527b7ad644089ded9eff840
SHA1

394698988dd734a7441c6aa16f22d0e84ed55fe4
SHA256

cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efd
SHA512

89fa8a136b1c866652ccbb6b9d71bc53812e1fd91678db8c07a21b9c4de667a0274a49fb6c6180f751b7e8e63b6dfeb9d07d7b3b27e84a4d88e52a8df42284ca
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/N3d:AEwVs+0jNDY1qi/q3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2920-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2080	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"	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2920-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000014b28-8.dat	upx
behavioral1/memory/2080-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-19-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2080-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2920-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe
File opened for modification	C:\Windows\java.exe	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe
File created	C:\Windows\java.exe	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2080	2920	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe	28
PID 2920 wrote to memory of 2080	2920	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe	28
PID 2920 wrote to memory of 2080	2920	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe	28
PID 2920 wrote to memory of 2080	2920	cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe	28

C:\Users\Admin\AppData\Local\Temp\cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe
"C:\Users\Admin\AppData\Local\Temp\cf0b1c4541486648dc72bb4e2451366cfcdd9641fa95ced1104f52acae833efdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920
- 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:2080

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\tmpD6C2.tmp

Filesize
29KB

MD5
ca56e154f41b69ae2b675ba6880f89e9

SHA1
d13c196de6ac2388430ed89eebf776893cfb12f7

SHA256
62684f4ea09b1b8e29dcfac0c1a37d781db55e4e7e5122f0ea1c7472a3280456

SHA512
41bc37a7da90ac076a743127b76bab3e8b0dd07e32e0182dfe5a9df9756765665c510c50431822a32178f411998731ddc5b835d257e40a9dc79fb112e9e4ad4c

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

Filesize
352B

MD5
868607836116213bdd676e8220567505

SHA1
772733cd0f2668d008119b8ac75a65cfe6bb04b3

SHA256
493b61931cd48287cff97cc75b2f18044d64ff3be17ec53fc2543b0ca3c43b35

SHA512
bd94e99d08b2b7e59fb4356cbac9fcd91edb1a441d10478e6d8982bc0b680b89d004526e6f72dde388b4f899b35496c6dc94d810d350b4c19ec1593106663eba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2080-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2920-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2920-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2920-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2920-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads