mydoom | 0014929536a6db3c2eb9e432cf009c7cb512b3de90de5757260b5027be510e52

General

Target

JaffaCakes118_61897599316f47a60aa59f63123ae206.exe
Size

28KB
MD5

61897599316f47a60aa59f63123ae206
SHA1

3234a3839af2618d4c6a8b6b73870be1b745833b
SHA256

0014929536a6db3c2eb9e432cf009c7cb512b3de90de5757260b5027be510e52
SHA512

6ec9b8eb68464b51f6a1d6717cb81a77820b56b49cf5ca0a032c6e671248916fbd40925bcba522b7d9cab52b811b58c119c4dae397c585f115b5fe8a7b937686
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNvBx7P:Dv8IRRdsxq1DjJcqfwBx7P

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2340-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2340-52-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2340-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2340-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2340-82-0x0000000000500000-0x0000000000510000-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
2656	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_61897599316f47a60aa59f63123ae206.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2340-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000018d68-7.dat	upx
behavioral1/memory/2340-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2656-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-52-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2656-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/2656-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2656-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2656-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2656-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_61897599316f47a60aa59f63123ae206.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_61897599316f47a60aa59f63123ae206.exe
File created	C:\Windows\java.exe	JaffaCakes118_61897599316f47a60aa59f63123ae206.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_61897599316f47a60aa59f63123ae206.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2656	2340	JaffaCakes118_61897599316f47a60aa59f63123ae206.exe	30
PID 2340 wrote to memory of 2656	2340	JaffaCakes118_61897599316f47a60aa59f63123ae206.exe	30
PID 2340 wrote to memory of 2656	2340	JaffaCakes118_61897599316f47a60aa59f63123ae206.exe	30
PID 2340 wrote to memory of 2656	2340	JaffaCakes118_61897599316f47a60aa59f63123ae206.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61897599316f47a60aa59f63123ae206.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61897599316f47a60aa59f63123ae206.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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:2656

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\tmp6809.tmp

Filesize
28KB

MD5
17bd25272210399c4bf965631299da70

SHA1
d3c7e18ac951840706c8aa89e4e3e556db85fe66

SHA256
7d672557bbf778dea44ff0c593fe7534c31b354c2ef47a7bb8d4554f0c01b81f

SHA512
946b0449f86ff1d41fcdaaca5de1c4e9ce968ea70a694b9bb89db79db03c22468073ed499cdcf083257bc093ec3425d011b8bcc502c34160c4709eafa220657b

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

Filesize
1KB

MD5
a7ceb025ca596ef8eaed8a1b601db6c0

SHA1
88c8e02e9393307dc090fe180d96f1ded2310ab0

SHA256
1d077fbb6ec11d9914d58284efe63079a1022d9300be7f7941bb2691f7ff81a7

SHA512
ee4823278eb7aec640c99e0140df2c014a9c0b46fcac57ed8cdff07bd7c585c924400d62e4c7097e88c1a97004625d9d92d63a0f6409afc1256dc7f64229fcb9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2340-52-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2340-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2340-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2340-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2340-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2340-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2656-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads