mydoom | 24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08

General

Target

24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
Size

29KB
MD5

bf989bb528593c5a4bc17a442afe95ca
SHA1

0c8f0e147637e99c87f7f387dac063df41545020
SHA256

24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08
SHA512

b3ff7fffc050aed6747e79d5003e7cab430997eb4425fe18c28cd0e467b31da220edf9851cfb8f63d3be64da62e25648d6be5d08406d12da0465aa7eb253170c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hw:AEwVs+0jNDY1qi/qAW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-133-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-169-0x0000000000500000-0x0000000000510200-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
3724	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"	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.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
behavioral2/memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b4e-4.dat	upx
behavioral2/memory/3724-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3724-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3724-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00030000000220f4-55.dat	upx
behavioral2/memory/4560-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3724-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3724-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
File opened for modification	C:\Windows\java.exe	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
File created	C:\Windows\java.exe	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.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	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 3724	4560	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	82
PID 4560 wrote to memory of 3724	4560	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	82
PID 4560 wrote to memory of 3724	4560	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	82

C:\Users\Admin\AppData\Local\Temp\24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
"C:\Users\Admin\AppData\Local\Temp\24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- 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:3724

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCFB1.tmp

Filesize
29KB

MD5
ff76250a55bdc78b48ae0e41f853078f

SHA1
ee8604e01c31fa9dffc2b1d0d7d365ddc1fba2a8

SHA256
d05e2219d972ead198914d3d2ae7c8460c4014feedc5bb20c5436dd4af44faad

SHA512
8b2d5cc6d672bc0c8f6c2f432f5b4def2037a6e3521e454c3d69c8a0a860a8720038dcd8b222e1f5be78bea7927a32b41cfd8cbfca6b67cb0bc20ff2815be959

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

Filesize
320B

MD5
2742a46cc7faff8bffaf193631cb0496

SHA1
6509582978a6cb0f9471f9d087559c26eacc18de

SHA256
08a3a7351ada765733827c6167acd8a0e4bf98d5b987c4dc6fef0ca2c9b3ec19

SHA512
7c110261a6d5e5ec85b66a126d14be4eb49ef7875b88b2cc38986d54e8eaa6f8294be184deecad87031b39d573e8e4d2c7ac977929f7071ba98b1ee4c7d4ebb8

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

Filesize
320B

MD5
8d06d8c1560fc95f8c40562a2241f7a2

SHA1
91931b4f4e0a92153ac78bb90e0197baad9a8a2b

SHA256
6989d71678823c44b01f7aaf79b859f21f761eef1a75fd008c99499f116d7f27

SHA512
33dbbc436f6b0737bfc17ec4f77e72468b0a3227d241ea8dc785a096b7bb4e60df452c88956c4434489dd1cc7a70c7f76c3d80f3ff8fa21c08d86aee4d258a8d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3724-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4560-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads