mydoom | 94b12575d6dd6a38004bdf9058b477614a1f65ca101388c0323dedc9085a6767

General

Target

f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
Size

28KB
MD5

f95be6e782a5ebeea81c5708b8dcbadc
SHA1

7b4debbf804d7d742b78e5f9320f114078a192d1
SHA256

94b12575d6dd6a38004bdf9058b477614a1f65ca101388c0323dedc9085a6767
SHA512

9cb4c3a47219a6abe8bf57ea0ca9c5f1e6375e27b3b9ecda5dc03d1d6c2bbc34bfec68f9fa2ba16ccaef06145cea6b65b5e5ba329d0fedafa21c3cd5386e90c5
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNvM:Dv8IRRdsxq1DjJcqfcM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2808-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2808-61-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2808-150-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2808-167-0x0000000000500000-0x0000000000510000-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
2216	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"	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2808-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000c000000023b8c-4.dat	upx
behavioral2/memory/2216-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2216-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2216-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2216-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-61-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2216-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-67.dat	upx
behavioral2/memory/2808-150-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2216-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-167-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2216-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
File created	C:\Windows\services.exe	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.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	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2216	2808	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	83
PID 2808 wrote to memory of 2216	2808	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	83
PID 2808 wrote to memory of 2216	2808	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2216

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\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6603.tmp

Filesize
28KB

MD5
58f10325a730c791918a2037d1d293ea

SHA1
60d63fdc1183cdacb6b030f54d286ad5731cad38

SHA256
ab3c3d43c9a3ca535c0c588e1a15d9a85779c84ff383cb899c1112b3835a0ff6

SHA512
2113b33a6bf73fc0b9a593c7496a77171efab1497c7b0251b944d88088ab4ff8746fc2a15f6313d188eee15e8f374856e0e9528c6768013c04c5475dc90cd5b3

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

Filesize
1KB

MD5
44d483b61ddf1752cf1df0cf5a263f48

SHA1
56037be34bd08b90c9ec151baa145bda36358015

SHA256
49b60fc0a36482175aaec47dcb3a164e039442d4750f41d13868bdb0f5f635f1

SHA512
f76d071c031972d919b9e7d08fd2c8da59e1107bf34e9061b837c546336b5aea42ee0875382d3baa1caa3391127c4e175de63b21135c1b101fafd5861cd77654

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2216-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2808-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2808-150-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2808-61-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2808-167-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2808-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads