mydoom | 90d34fb484ed197960a98b5a94c0d73a06acc3be6a4b5c56629bcf7253f25e28

General

Target

92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe
Size

28KB
MD5

92a75a1642d98d8f897789021c227bf8
SHA1

098513688cecfa1a4604b59a1ca831c492986cad
SHA256

90d34fb484ed197960a98b5a94c0d73a06acc3be6a4b5c56629bcf7253f25e28
SHA512

1953f72c47d5b343463ce4013a1612b2314838b4584091371a00018562902e98bf103a8de6ad86b4ce17a68e35e9dbc66b9f8cd05745f5dde9142a511af79c8c
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNbQ2Ru:Dv8IRRdsxq1DjJcqfiRu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1740-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1740-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1740-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1740-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1740-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1740-83-0x0000000000500000-0x0000000000510000-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
2364	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"	92a75a1642d98d8f897789021c227bf8_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/1740-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0017000000016c92-7.dat	upx
behavioral1/memory/2364-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000016d1c-66.dat	upx
behavioral1/memory/2364-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2364-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2364-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe
File created	C:\Windows\java.exe	92a75a1642d98d8f897789021c227bf8_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	92a75a1642d98d8f897789021c227bf8_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 1740 wrote to memory of 2364	1740	92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe	30
PID 1740 wrote to memory of 2364	1740	92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe	30
PID 1740 wrote to memory of 2364	1740	92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe	30
PID 1740 wrote to memory of 2364	1740	92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\92a75a1642d98d8f897789021c227bf8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\92a75a1642d98d8f897789021c227bf8_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:1740
- 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:2364

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\tmp32F4.tmp

Filesize
28KB

MD5
c3bd751581076eb4e8fa5657e0198533

SHA1
fb95b6f3cd098592e9fce7ae759399eba91c0480

SHA256
b0e9679f02949cfccfc2a06c4e4045588d8f115982782be5a15811dfaef9a3b0

SHA512
6214716d7111c8f143314020004a10fecd412fc8e9bb9410f086e9cbcc2c5dd882cb2a853cf82ae7811c820db06d08abf9c4ef2f3d3c17616ba1723d3e72109e

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

Filesize
1KB

MD5
71fa90ed3af5636e88a97a2af5a9224a

SHA1
f8d7e257d32456aee716a42997984770db6ced98

SHA256
5810da02ceb255cc689ad40887b71c32bbc44484d6025c86e429c72c63005075

SHA512
c0d039142e56d0598893243683682385d35b8f6a0a76eb1754b558dcf7d46f0a959731a3bb05b4529eecb87d24402294d139f3ae518d6b56746e4f79b0d96063

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1740-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-89-0x0000000000400000-0x0000000000408000-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