mydoom | b1655cd143a376c5a4c65a8b8bfe98a0594ecee1409b840878c738cf7798a516

General

Target

d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
Size

28KB
MD5

d615d925e23294d818f1bbf35b73c9b5
SHA1

86de0a98782619906e861cc4d211eec00ec71ba2
SHA256

b1655cd143a376c5a4c65a8b8bfe98a0594ecee1409b840878c738cf7798a516
SHA512

545c862d4f6c4c9ef80f5fa95871252d99049cfff00340542c676d3cb8d85a41f9cc1400510baa0e41ef3eaaa7b8c3190ac56ee4e5944ae4d45628cc6ff9232f
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNzV:Dv8IRRdsxq1DjJcqfa

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2508-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2508-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2508-79-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2508-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2508-86-0x0000000000500000-0x0000000000510000-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
2352	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"	d615d925e23294d818f1bbf35b73c9b5_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/2508-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000015fba-7.dat	upx
behavioral1/memory/2508-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2352-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016276-72.dat	upx
behavioral1/memory/2508-79-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2352-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2352-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2352-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
File created	C:\Windows\java.exe	d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
File created	C:\Windows\services.exe	d615d925e23294d818f1bbf35b73c9b5_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	d615d925e23294d818f1bbf35b73c9b5_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 2508 wrote to memory of 2352	2508	d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2352	2508	d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2352	2508	d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2352	2508	d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d615d925e23294d818f1bbf35b73c9b5_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:2508
- 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:2352

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\tmp79C4.tmp

Filesize
28KB

MD5
63f93959a0bf36c99d02d83c4ac05ad4

SHA1
2c236f7bda510cf2980560478ccacdf09a0e673d

SHA256
2826301b0ad9da74b38561e2f28f6ff9361e249c5d95c5d96a2129d13141fb6c

SHA512
fe2e3e4de32c8ac2b09bd472db11d3910d076b004e3f14e04bc17b0a9bf083f7043632ae145bd11fc559b6ca2a26a9acd39b5560ee13de3853ef0ad915375f77

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

Filesize
1KB

MD5
8d14ad51435bc379930ff6a8dcc73aaa

SHA1
500d9acc9abd7da66a1c64d24f0360c9631d7a3d

SHA256
8025e9af07300c204089dfe46fb13c3732c13cc3cc60202d292ff71f7d8a5daf

SHA512
af59e9ce022255c2f614c4ceda96b4886f5d8a1369d89009903c001bbbabd3eba9331b7858585dcc11416ea57ee28de235b8c6cfdf27d72f6c97a2fa66111771

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2352-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2508-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2508-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2508-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2508-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2508-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2508-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2508-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2508-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads