mydoom | 06b0a071f4bd808b3153946558a284c72a65d1d63d43aedbc6c5954e2e7d6e98

General

Target

JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe
Size

28KB
MD5

68608eafd4a79081e47c2222d2747460
SHA1

e9789ce9ee1cb532a828d7d0e01f8a9440c4125b
SHA256

06b0a071f4bd808b3153946558a284c72a65d1d63d43aedbc6c5954e2e7d6e98
SHA512

3a5410a0c7340b3651f69e8bc72f06c18b40de46a4bb2eb69227bfd440e9d203154c19786a08610de491927882ac85ce0adf2d1a7543386b3b91bea95a986b06
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUbqZ3V:Dv8IRRdsxq1DjJcqf9sV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1284-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1284-60-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1284-65-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1284-81-0x0000000000500000-0x0000000000510000-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
2432	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1284-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1284-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d0b-7.dat	upx
behavioral1/memory/2432-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1284-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2432-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1284-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2432-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1284-65-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2432-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-76.dat	upx
behavioral1/memory/1284-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2432-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe
File created	C:\Windows\java.exe	JaffaCakes118_68608eafd4a79081e47c2222d2747460.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	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2432	1284	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe	28
PID 1284 wrote to memory of 2432	1284	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe	28
PID 1284 wrote to memory of 2432	1284	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe	28
PID 1284 wrote to memory of 2432	1284	JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68608eafd4a79081e47c2222d2747460.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284
- 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:2432

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\tmp5BF7.tmp

Filesize
28KB

MD5
c983d50d59e638292d2c0ea5ee5f19dd

SHA1
d6c3f12154b1d546faa08dec9571847e79426755

SHA256
982945cff9cd2464df94eebf70ab46a36818b33e3219b30dd33c820bd1faa2b6

SHA512
50958e43a0fc3d9d5283675128e641e6bbfb03dc9f85033b6a088f536dd714baa6d9e2e029606b93ad8ded008618d4f25a143134f85a992ac799f4fdd89a081b

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

Filesize
1KB

MD5
4f46c6f572a984d3d2cd6b8f3f95b06d

SHA1
4fac256c85764ff676d342a2b47b5546652dfb8c

SHA256
38e0dbdf997be4cfa900eaaa4204fea23f8c24ef3aeddd49f84d69073c3a3458

SHA512
7792ce06985a66afa966885fecb8bad3bce455bd728da3cc617355eb3cd045af92bd76df7ad14292ca94c11f9e126359c34e5aa3f08576b946a7bfcc5fdf8521

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1284-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1284-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1284-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1284-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1284-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1284-65-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1284-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2432-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads