mydoom | cf49c00e19e4b933ded274c87faf7dab1171d30f76269a1f5a7d921252e66aa1

General

Target

942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
Size

28KB
MD5

942564be7f434fa93474b6b23b1d0299
SHA1

9eb0df1073e13d47b6f86f701d3d6c85dbbd6e60
SHA256

cf49c00e19e4b933ded274c87faf7dab1171d30f76269a1f5a7d921252e66aa1
SHA512

8640ea4fcd818b43d7f2c62c2971d12da1a19f401fb47d668c62bc9b16f3d7ff2f89b4b2d91406dd13d7693775964f97d06ec5ed020ef9bde813b739e5981062
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNj:Dv8IRRdsxq1DjJcqfI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1964-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-48-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-75-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-79-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-84-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-86-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1964-91-0x0000000000500000-0x0000000000510000-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
1272	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"	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1964-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d49-7.dat	upx
behavioral1/memory/1272-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1272-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1272-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-48-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1272-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/1272-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1272-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-79-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1272-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1272-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-91-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1272-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
File created	C:\Windows\java.exe	942564be7f434fa93474b6b23b1d0299_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	942564be7f434fa93474b6b23b1d0299_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 1964 wrote to memory of 1272	1964	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	30
PID 1964 wrote to memory of 1272	1964	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	30
PID 1964 wrote to memory of 1272	1964	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	30
PID 1964 wrote to memory of 1272	1964	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\942564be7f434fa93474b6b23b1d0299_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:1964
- 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:1272

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1162.tmp

Filesize
28KB

MD5
5860e77842f651c3465a00c510ba465b

SHA1
ac02c1060d964075e663cfcc891d268de74b48ce

SHA256
ed5fc5e3324d654fbc5aef84dd9d35c1d5147756635df037fa010a8120880e90

SHA512
455f561794ace2c93d747ec524eb4d32e1acceebe93546aa9443ed9bba0f6ea3e02f3e29e47a2d374b869eff6860ee12d2aaa3a1c585ca9a59202e07ebc29d48

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

Filesize
1KB

MD5
52234a5a306658c8ebc1c0352dc7ea69

SHA1
971e685224eea21c0fb577eb392d247acc3508f6

SHA256
8beb1e6df5316c292735f6ba924daafadf7245b51fc083ed2a5b6e418844b78c

SHA512
260147f6a48873362efdf2da80d1ed22d046f97c716f1c628388dcfde2e7df5d5b3c85ced80336eab5e1360d42d019410b24234656e2584701aadaed5242d984

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1272-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1272-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-48-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-91-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1964-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads