mydoom | d34d97102778f0c229066b5480cbae65146fadec6f92b70e3b0cf129cb8b4a40

General

Target

f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe
Size

28KB
MD5

f197be49aa57c41d202aa65df0e8ce62
SHA1

9478f2c4ace7aeb988faf1d14cdc01cafe86e70b
SHA256

d34d97102778f0c229066b5480cbae65146fadec6f92b70e3b0cf129cb8b4a40
SHA512

ecd13ead8ae877f27502dfe62e1bfdc8903e1b7a0cbeb355e91bb494046b3cfee0268a06ecb9b3da49a867bab88e3ea4bbdd575f8b76c10d8f041ac2053c3dc8
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNhnUSanLo:Dv8IRRdsxq1DjJcqfydaLo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/388-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/388-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/388-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/388-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/388-82-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/388-87-0x0000000000500000-0x0000000000510000-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
2624	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"	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/388-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/388-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0007000000018741-7.dat	upx
behavioral1/memory/388-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2624-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/388-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2624-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/388-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2624-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-70.dat	upx
behavioral1/memory/388-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2624-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/388-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2624-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/388-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2624-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe
File created	C:\Windows\java.exe	f197be49aa57c41d202aa65df0e8ce62_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	f197be49aa57c41d202aa65df0e8ce62_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 388 wrote to memory of 2624	388	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe	31
PID 388 wrote to memory of 2624	388	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe	31
PID 388 wrote to memory of 2624	388	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe	31
PID 388 wrote to memory of 2624	388	f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f197be49aa57c41d202aa65df0e8ce62_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f197be49aa57c41d202aa65df0e8ce62_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:388
- 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:2624

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\tmp8D73.tmp

Filesize
28KB

MD5
9349a9d61052172b5d15d4955829f316

SHA1
3ea3c3fad82d2a8c1bfc19549001354b2d892af2

SHA256
2941c1a1ca3687c530dae8d53eccae59b7d3a3a266f37dc00538b4d72efc5384

SHA512
bd4750bb3f58e11d52dc2080db32aa4d1599c7acff0a2bfc29c0231090e39934d038d57d69237e4ded9437ae7f82772eb2a808ef613a38aed339d401e669bb6a

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

Filesize
1KB

MD5
56e22d5900fdd92bb738b94c6c930104

SHA1
2af516f5e792d109d5ad5a657be7a8555cfabb29

SHA256
6298065d69fa495a8b4dda22aef00b18f4a20e3fb38cca0fd116b79ad82e1525

SHA512
f1e2ba1bd57ba7b7aa2cf75e019c11a9ce79d43663cbab4b698a468bc75fc9b1c67cfd0512429c35536384bd2a0c01688d598dc7e8020b620f0339c9d3d21145

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/388-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/388-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/388-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/388-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/388-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/388-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/388-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/388-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/388-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2624-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads