mydoom | 5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842

General

Target

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
Size

29KB
MD5

f3a7493a18b541d51e587c207da05932
SHA1

147fe8e7435005de8aec024a0547017e00398c78
SHA256

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842
SHA512

2302ea8143aeb2f9553d964b7db235e1f0cf53e6cf9950cae4b10b464d9826d237693f6920b2c6cd6a9c4664de46cd6699761adf0073f34d00d4e40226492cfd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4852-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4852-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4852-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4852-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4852-157-0x0000000000500000-0x0000000000510200-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

4220 services.exe

pid	process
4220	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4852-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4220-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4220-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4220-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4220-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp4389.tmp	upx
behavioral2/memory/4852-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4220-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4220-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4220-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
File created	C:\Windows\java.exe	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
File created	C:\Windows\services.exe	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.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:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe

description	pid	process	target process
PID 4852 wrote to memory of 4220	4852	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe
PID 4852 wrote to memory of 4220	4852	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe
PID 4852 wrote to memory of 4220	4852	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
"C:\Users\Admin\AppData\Local\Temp\5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852
- 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:4220

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\tmp4389.tmp

Filesize
29KB

MD5
f3a7493a18b541d51e587c207da05932

SHA1
147fe8e7435005de8aec024a0547017e00398c78

SHA256
5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842

SHA512
2302ea8143aeb2f9553d964b7db235e1f0cf53e6cf9950cae4b10b464d9826d237693f6920b2c6cd6a9c4664de46cd6699761adf0073f34d00d4e40226492cfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\xs0fkpfakf.log

Filesize
320B

MD5
b681bb20560d365882a95d30c1d7b456

SHA1
7526be5d203d0490e68f282b4e4d3c29f78511de

SHA256
26fdd5dc89c41f7ee356d9723f446cce6f3b6b95fe50b01dde0db6e1aa56f70c

SHA512
c2ab0e5efb57ea80becb65388352760c629bef7bb81b47aee5c7ad43505a3c1fe578e7d05e5d82ec36d22fd4240e03868cd8963bf63d1ac38e1797806e3f5ef4

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

Filesize
352B

MD5
620d8f9993a445ed7e63dbfc8aa5395f

SHA1
ff9b545c4fe452bf1067e5d892b0b4bda3754701

SHA256
e2a5221293320ae87af20fc6d21d132e79322eea7cc5bfa0d53dc93e8ea450b9

SHA512
28b200b2eb30ff1655bdafbeaa4db17162c99c6fd2eecde49df4bb5db41c801210e50a1ec5d23043bc5d245221aeabef3a26276062c732fd52210af553adce13

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

Filesize
352B

MD5
58c9551a22c6d2c8ae0b4c4b85b17420

SHA1
43d8a473cbc298cf122cf6e3bf6cb70aff29c67e

SHA256
1afeb19be9ad72bdd719b4a9e797a4b428ec011330683a3ba4996766b25046fb

SHA512
994b974b0cbec4c2e58fde1525a594b195ed65bf9235d4ceb689d316c1e2376d42b5ec5fac7f5fa82df56fed77f5769b99d3cb854247d50473d35d89dae93f6a

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4220-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4220-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4852-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4852-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4852-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4852-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4852-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads