mydoom | 4557e76c0cdc195df1e7c835911e3fb6b3f9b8f2dc8f8452ee7f196c86e00084

General

Target

JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe
Size

28KB
MD5

750cc063a26aa52797f571a808e4fe91
SHA1

40d3d02139bfcfcee73e2bf2c83c7a3ad1fcacb5
SHA256

4557e76c0cdc195df1e7c835911e3fb6b3f9b8f2dc8f8452ee7f196c86e00084
SHA512

072ef843e9eb777485c3a3b46b77ffe60367155672129fc518fbdb6f485675648ccbde3e17b0dc0b51379e705d0159092fdffe2816146b0636dc678133261c1a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNU9Spr9:Dv8IRRdsxq1DjJcqfJ9MR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2968-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2968-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2968-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2968-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2968-85-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2968-87-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2968-92-0x0000000000500000-0x0000000000510000-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
2160	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"	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2968-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2968-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000014b3c-7.dat	upx
behavioral1/memory/2160-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/2968-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-92-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe
File created	C:\Windows\java.exe	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe
File created	C:\Windows\services.exe	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.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_750cc063a26aa52797f571a808e4fe91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2160	2968	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe	28
PID 2968 wrote to memory of 2160	2968	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe	28
PID 2968 wrote to memory of 2160	2968	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe	28
PID 2968 wrote to memory of 2160	2968	JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- 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:2160

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDD66.tmp

Filesize
28KB

MD5
87440154cccfbd3fcb6fe5b80ef35f6a

SHA1
a981943f60e7b509bfc5987656150f569dd6c365

SHA256
44000f852ad3542a5a926ba58881854dcc2e9b72a4ec0d1f9bc02363733ef8fb

SHA512
b8d95329a8d01addb0282c167ee8c95cabb09ff994bdcf46e4f3d8a15f7332765c504eeba5bc56e88467e0e0da56a93ce88d47b5d9eefaea90e85296fdd11c46

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

Filesize
1KB

MD5
1668e60f643fc143006fa505596dd0b1

SHA1
cf85268f2bd0312f7b11337156007b99ee845d13

SHA256
7e15c761dc7f27a1d850f3db316901a781fa39fe887f9323416bcc990e379e67

SHA512
9a5f3380a1638f49ae6a4709fe2cd4af10faed0d52b36f6a3bc1bb26975edb6b31211d0577aba5163279c932ce838c15877de3bf040f2df551a6d2f19e9128e6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2160-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2968-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2968-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2968-92-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads