mydoom | 18298bc91cb3f97be0ace1a3794cea625e226c6a4522ed3d4fbdacb9788f3886

General

Target

d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
Size

28KB
MD5

d0731d88ebc68cf77ab0e6cd0a2fb6a5
SHA1

4e1207866e30a01419a44ab9c9a46dcec668a02a
SHA256

18298bc91cb3f97be0ace1a3794cea625e226c6a4522ed3d4fbdacb9788f3886
SHA512

575105dbeb0b2e1d8e12417f9ec38b561e26bea8adf195aff53d46f49c50b875fc312be70089ccbcfc3e37622e9a7412ed3cf1323980908b43ceb84cc914a1de
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN60:Dv8IRRdsxq1DjJcqf70

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2708-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2708-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2708-74-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2708-78-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2708-80-0x0000000000500000-0x0000000000510000-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
2756	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"	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.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/2708-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2708-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015685-7.dat	upx
behavioral1/memory/2756-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-69.dat	upx
behavioral1/memory/2708-74-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
File created	C:\Windows\services.exe	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	d0731d88ebc68cf77ab0e6cd0a2fb6a5_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	d0731d88ebc68cf77ab0e6cd0a2fb6a5_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 2708 wrote to memory of 2756	2708	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2756	2708	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2756	2708	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2756	2708	d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0731d88ebc68cf77ab0e6cd0a2fb6a5_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:2708
- 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:2756

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\tmpF50B.tmp

Filesize
28KB

MD5
c5f67e0d161132d6b35d5c6822a7547b

SHA1
0396269aaf17c06c59b88e2ec615e0a5f86524f5

SHA256
b2d392b36cff3ee97805ed6167d13fc4e9984558a58cfdcdf0441ada685838e2

SHA512
17613c95be6b4db06def7a29bc35b58df5672f8599c0b56e5224d3262bdefbf1d83e9426e191cc1583690d17891bc017a9edb57070f70ec8d8c6a6503b650211

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

Filesize
1KB

MD5
86f1fdfb1b49b430c512014676a1e078

SHA1
457fe790f2da5fb846b67d77107451fd5b3b5a39

SHA256
9245f2383c0cdfe172fda32a4e62bc56e86e7604f0a49e55ff483dbafb4b6910

SHA512
6228f389be5cdbacc44235a47bcdc6a70b538cdfc5350397e1df765a2bc179983621bd2796a677a45e8bdc4b52c21859f3748531fe24e420202edb11642a4703

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2708-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2708-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2708-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2708-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2708-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2708-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2708-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2708-74-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads