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 7 IoCs

resource	yara_rule
behavioral1/memory/2540-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2540-52-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2540-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2540-75-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2540-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2540-82-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2540-87-0x0000000000500000-0x0000000000510000-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
1720	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 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2540-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2540-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000019234-7.dat	upx
behavioral1/memory/2540-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1720-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-52-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2540-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1720-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001933e-65.dat	upx
behavioral1/memory/1720-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1720-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1720-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2540-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1720-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
File created	C:\Windows\java.exe	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe
File created	C:\Windows\services.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 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1720	2540	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	30
PID 2540 wrote to memory of 1720	2540	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	30
PID 2540 wrote to memory of 1720	2540	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	30
PID 2540 wrote to memory of 1720	2540	f95be6e782a5ebeea81c5708b8dcbadc_JaffaCakes118.exe	30

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:2540
- 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:1720

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\tmp37A6.tmp

Filesize
28KB

MD5
b6fcfc378ec271d50c20765eff83a721

SHA1
b2af4bfad87ac42c57d1f52e911692d2dc0f54f6

SHA256
92cce5e69c67dc04818c2f92a142836041bc28b751a6b644243ac4e83b01324b

SHA512
60d7959d314fc3d268715d8251bf456753264ef3c5f1b5a1369f251356875b38258a22c1fa397f9470b6ca6a21f8cc70c5eaaa36466b95acbc6cbf76cf395e6c

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

Filesize
1KB

MD5
237ace1961807147faa88d9bdbd6aae0

SHA1
aaa7d3e2915013d55a8ad702e6fc054b5206f22f

SHA256
f03d84fb74fe2e1af9ef3115e655ee2f13d0ab00346d99bf4b008203daf29c00

SHA512
4338c7e24481ef723bf9f46907888d97aa4ce5c6d08e89fc8514757fa2eb91d9b222d63ef0ee053fb7a340209cc877c012c9bee9dd17dbb1a15c1725c07c429d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1720-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2540-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2540-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2540-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-52-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2540-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads