mydoom | 5e256644f39402c86b9f730d5902c885c590ce70d32e79c4c5531e168c678f8c

General

Target

eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe
Size

30KB
MD5

eca6c93dfc0022016e0af18e9e67469b
SHA1

dd2d9b20522fbbfe466fbd594a428bd7661a7e4b
SHA256

5e256644f39402c86b9f730d5902c885c590ce70d32e79c4c5531e168c678f8c
SHA512

e5683795e94cd6715bea333eec684c369a36edf0cdcc8c85e1cf0daf8d51d32bc73256a6305f13fd015939359252efb24af8ce45cbc72a2773b66dc390735b75
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNn/KAhG:Dv8IRRdsxq1DjJcqf6y

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2700-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2700-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2700-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2700-60-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2700-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2700-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2700-88-0x0000000000500000-0x0000000000510000-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
2732	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"	eca6c93dfc0022016e0af18e9e67469b_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/2700-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2700-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d53-9.dat	upx
behavioral1/memory/2732-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2732-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2732-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/2700-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2732-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2732-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-88-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2732-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe
File created	C:\Windows\java.exe	eca6c93dfc0022016e0af18e9e67469b_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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2732	2700	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2732	2700	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2732	2700	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2732	2700	eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eca6c93dfc0022016e0af18e9e67469b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eca6c93dfc0022016e0af18e9e67469b_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:2700
- 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:2732

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\tmp37C.tmp

Filesize
30KB

MD5
22b428326109a1c656672a5254f3433c

SHA1
d1b5c6c15f67cb4063772919a734fd5528b6dd2f

SHA256
81d2b4ffe0bfc578104773c0a6dcff2858e2c00f69fdf2281d343d4d0e6c1597

SHA512
1850ab6b7f84694d815c5ff0eaaa4509839f571acea603eeea59c2d8a9a9824d970100674ab97accf8188ea540999d0ad20f5e98c1e956a331ad8568f92cafc0

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

Filesize
1KB

MD5
1108d24c6636eaa493c97cdc27558e03

SHA1
33b3945d4ebe347e205271cddbd2cdac2e1fde08

SHA256
e8d614896965e69f202d7f3db2d1adea6522b4bca418baa083014b9fb8e6c60d

SHA512
ce7f87adc23089ac44873b2a56e4fec52f7c3067684ccfa93e4ac1751f5aa5aab0804b5a83d2254c97261df578d82b77a06ddc7f3abe58c4d0dd5a0ab220631f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2700-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-88-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads