mydoom | a9f53357ef6c122e5e7e3f828fdec2400e6dc67001423bf972b5fd1349a0b541

General

Target

f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
Size

28KB
MD5

f917778704bb57add0a53bae2ca1c8bf
SHA1

1ebe83e183206b19451a26ab40fc0c10e7db9443
SHA256

a9f53357ef6c122e5e7e3f828fdec2400e6dc67001423bf972b5fd1349a0b541
SHA512

ec8e35897c53e6211dcd5a7f4a2a254450bce2061707e415f00e537523c2abfe54734a926a3adcb84edc270d776229dee1e18fdab9e81153c858d735e5e8930e
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtHRn:Dv8IRRdsxq1DjJcqfKN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1252-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-48-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-72-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-88-0x0000000000500000-0x0000000000510000-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
2420	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"	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1252-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1252-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0009000000016a47-9.dat	upx
behavioral1/memory/2420-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-48-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2420-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-88-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
File created	C:\Windows\java.exe	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
File created	C:\Windows\services.exe	f917778704bb57add0a53bae2ca1c8bf_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	f917778704bb57add0a53bae2ca1c8bf_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 1252 wrote to memory of 2420	1252	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	30
PID 1252 wrote to memory of 2420	1252	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	30
PID 1252 wrote to memory of 2420	1252	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	30
PID 1252 wrote to memory of 2420	1252	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f917778704bb57add0a53bae2ca1c8bf_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:1252
- 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:2420

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\tmpE74.tmp

Filesize
28KB

MD5
26b1d978d88e2ef75c05dc2e77637d1a

SHA1
e604d11688ca5691125d476250b4ad4b99a817b9

SHA256
51d0af94d107b819025dbf768baae131b9d6c53cadcffee8d41c9c9151a21931

SHA512
a0dc06c893fa22239fe94836d33595b1fd02717e977cdffc56e38c4ce5c422b241c547e91756355015618f2fb24236f57b29e6ff7d1095ba9557cf11eb13ad60

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

Filesize
1KB

MD5
117198472c0afe160cee051e089cddee

SHA1
69a38ddc08129245e3029773886e1eb17017d5f4

SHA256
8e7db367df954f7e5dd56136bb20c18a929bc8113d37a78600d7ce2f9f5ac78d

SHA512
2623ab7ac1a165267286ee41fc9c9973c5fd528492b752e012c02ce4e27836e3ba0e561bb6e93fdf303c9d71f078cfe9d2617cfe8aa0bf4e7d4d1418697e8704

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1252-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1252-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-48-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-88-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2420-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads