mydoom | 477a87c37b59893daea95412895af6d7c88e05a5f5525dd82b94ad05caf21695

General

Target

JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe
Size

28KB
MD5

89b26bbd1ab896ecfd2d8f8610d30adb
SHA1

a859b396dbc31033ec3849ab58419d9c94a30aa4
SHA256

477a87c37b59893daea95412895af6d7c88e05a5f5525dd82b94ad05caf21695
SHA512

64c7147eb0c43eba0f5f60730c9181301a2c057c76d2db9dacf7ff5d51ab401b13c43eda59ed4d7fb5410d722ba19d88b701bcf2fc0410005077b786a2adedf6
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNq:Dv8IRRdsxq1DjJcqfJ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2252-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2252-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2252-75-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2252-77-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2252-82-0x0000000000500000-0x0000000000510000-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
2908	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_89b26bbd1ab896ecfd2d8f8610d30adb.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/2252-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2252-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d42-9.dat	upx
behavioral1/memory/2908-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2908-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2908-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2908-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx
behavioral1/memory/2252-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2908-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-77-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2908-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2908-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe
File created	C:\Windows\java.exe	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.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_89b26bbd1ab896ecfd2d8f8610d30adb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2908	2252	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe	28
PID 2252 wrote to memory of 2908	2252	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe	28
PID 2252 wrote to memory of 2908	2252	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe	28
PID 2252 wrote to memory of 2908	2252	JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89b26bbd1ab896ecfd2d8f8610d30adb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- 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:2908

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\sjN4knybix.log

Filesize
1KB

MD5
90deb2aa47a43c694d03678e6b16a674

SHA1
a95740a11dae8ed5dbfcbd32775adb016353467c

SHA256
e101a08c64b07f4bcb116f6f7a3f4b3e1b6c8b0d89a3cfe83828f47d53abfe74

SHA512
4e3fbb35ff7d5829aa5e2ea01188ec2765fca169e801450e6e508e204c7012b061c35255aea4b231e67c0eb5d583c1161b2bcdbf875a869d6613a12e3239c726

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2DC4.tmp

Filesize
28KB

MD5
8c62e8687ab8de6f54c39942ea6fc269

SHA1
f19d6737953d023bc43b6788129cf8c2a2de7bdc

SHA256
36de379ba0e2ea87f58bc83a493f5a9c61f0ee4972ca3aeeab382e836697cf0e

SHA512
a508f29def2c7b2505800ec2acf6e79bb43bbe697b6eeaaea226cb580a5c398740a29e6ac10994b4e971a364c0c90e5b2f5cf9c1100ad377f9a32fe021e27144

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

Filesize
1KB

MD5
dfcd167b1e36c1122e26a6738d70bfb6

SHA1
edf24478dd7455e430e0c296d616485d5c1896bb

SHA256
c2a7b0faf59601654a1a98cc318d636f4d8f916f8ef04fbb282497b826f3b299

SHA512
b994f166e93f2a62b78553f71b3645ed32fbfc69e274492071635a3f3398753a9ae0ad9b0dc611b77c8396281d8ca94e7c024c9e515feacb2a5274448939e5ec

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2252-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2252-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2252-77-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2252-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2252-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2252-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2908-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2908-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads