mydoom | 148bf58fbae9758eb8f4068974a61dd52c18cd3ebec3bd2358bc1c60f8ad54b6

General

Target

991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
Size

28KB
MD5

991038a75bec910235890b5e97eaa627
SHA1

d6f87d8120350e03be7716e2c7e7f9c11944a5a8
SHA256

148bf58fbae9758eb8f4068974a61dd52c18cd3ebec3bd2358bc1c60f8ad54b6
SHA512

4885c1e32faf0780279c8a75514349996a14d0a0e6f9e959f823a5b0e610350373e90fd8653905c93b2a6943fca93f5962b13619cc86f98a1560044a2fabf091
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNb7:Dv8IRRdsxq1DjJcqfo

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1960-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/1960-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1960-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1960-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1960-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1960-85-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1960-90-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2104	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	991038a75bec910235890b5e97eaa627_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

Processes:

resource	yara_rule
behavioral1/memory/1960-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1960-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016ce0-7.dat	upx
behavioral1/memory/1960-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1960-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2104-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2104-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2104-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx
behavioral1/memory/1960-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2104-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2104-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-90-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2104-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\services.exe	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
File created	C:\Windows\java.exe	991038a75bec910235890b5e97eaa627_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

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1960 wrote to memory of 2104	1960	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2104	1960	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2104	1960	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2104	1960	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\991038a75bec910235890b5e97eaa627_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:1960
- 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:2104

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\tmp62CC.tmp

Filesize
28KB

MD5
d3243f8a23d970f12f7d874e43bed599

SHA1
f3aec9904cd7590d16f02fd4f83587e0a0072ac7

SHA256
51d7cdfe1b313b19af8699cf1d93c107c8692e5b8e3932639e71dca52ec5387a

SHA512
93f0cac58f6ce1eebfad136d938eaaf3afd5484c3548d546de58b917cf17a927eaa6658a6faf98a7ddeae55f3d3a95f986012ed07f4b9f97ae13160114a1655b

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1KB

MD5
f23c012ebe993b2781b6a51f0cc6aa82

SHA1
52f3ced8dd9a1436df467b41799759853e9a124d

SHA256
e579d403f78b6e294e8a75d8030aa7f2a2db24b2ac56aaae261404d282291428

SHA512
2b3d3f25212bd2ba8d636de5e5f18f521f2eed5b9c34d7f163fd6da488424300236df81e827dee0c58526c8001c75cb34d8d5de92b6ee38712e6a5ead85f9251

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1960-90-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1960-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1960-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads