mydoom | b62a65de4dc5c8f2b51b3b29c6e36ce91a43ed668caf433a8a80e8743c38aece

General

Target

JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
Size

28KB
MD5

7b8f1ad8af67bbef34cb53749ea83b63
SHA1

453ddd04d48e5964417d59a925e62384c58b600a
SHA256

b62a65de4dc5c8f2b51b3b29c6e36ce91a43ed668caf433a8a80e8743c38aece
SHA512

a1c6ea3a22564214d3ca18a27866d835d214ec0e745a7d4c2c248b59e1a2480836196747a77aa0cede2fb3f1af3db1cac0a8ae9db2dacf65fcb914d1dbbc56b2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNEA/b:Dv8IRRdsxq1DjJcqfzW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2064-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2064-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2064-78-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2064-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2064-85-0x0000000000500000-0x0000000000510000-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
780	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_7b8f1ad8af67bbef34cb53749ea83b63.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/2064-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2064-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001925c-7.dat	upx
behavioral1/memory/780-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/780-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/780-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/2064-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/780-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/780-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/780-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
File created	C:\Windows\java.exe	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.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_7b8f1ad8af67bbef34cb53749ea83b63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 780	2064	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	31
PID 2064 wrote to memory of 780	2064	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	31
PID 2064 wrote to memory of 780	2064	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	31
PID 2064 wrote to memory of 780	2064	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- 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:780

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\tmp9C51.tmp

Filesize
28KB

MD5
ca66b5a316b26e0e81ead2c9b1be1ab7

SHA1
fb33aaa8daf2ad7fc0c621960311812e08ac21eb

SHA256
a6ed23440c6191f44ba6a6b452e57caac37b3b955ee874f87dd3f394dc1dd4a0

SHA512
8bc20189c3dfab24001d07f9f5a9b91c9d0eb0e73ff916351a09d33f160befe1761e5ce8592f2c8df2bbf6946303329ee5751034361fb60b3bea48b880029597

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

Filesize
1KB

MD5
fcf649725d396a97f09c9a969bfa9307

SHA1
77531afff1da2fcfc5e8b5637953a20ddc464863

SHA256
e0abc7b3051d908896367ca8a8f7217e7d37bde943fe3ce7451a2f8d929b600e

SHA512
cc9eb9b6874e434c1d5c7a83bbb0ddd674dfd35c13df9a9181523e06870b1ac04464cf8f366b537a6c3623aa0dcc7ff7f0b84a9ccea7db2ddfe20bb8527b30cd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/780-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2064-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2064-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2064-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2064-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2064-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads