mydoom | 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104

General

Target

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Size

29KB
MD5

88b959307d0f12b870a98a41703d585a
SHA1

7bb4f83bee26ffb9fb728e5ac4d624f8d1979412
SHA256

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104
SHA512

2fb23b270ba4b083986fdf9576e8040cf2136f0a57e8c7fc8f0a620fbdad5c43010e003cdd6866eb4a3107188a56b92b7ebfd5d6e1b02a6f6d1888cd7a24643b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qy

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1612-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1612-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1612-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1612-174-0x0000000000500000-0x0000000000510200-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

1320 services.exe

pid	process
1320	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1612-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1320-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp5F9D.tmp	upx
behavioral2/memory/1612-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe

description	ioc	process
File created	C:\Windows\services.exe	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
File opened for modification	C:\Windows\java.exe	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
File created	C:\Windows\java.exe	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.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:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe

description	pid	process	target process
PID 1612 wrote to memory of 1320	1612	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe	services.exe
PID 1612 wrote to memory of 1320	1612	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe	services.exe
PID 1612 wrote to memory of 1320	1612	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
"C:\Users\Admin\AppData\Local\Temp\401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612
- 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:1320

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\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5F9D.tmp

Filesize
29KB

MD5
13edd677702d84a62ab4441a037e1adc

SHA1
2d23e68f9a20aa1064186d1da5ba8d525ab643a8

SHA256
ef756b581a94f4c2396b6c1f5bb1f52ae980bea05a44066983c634a6821810b0

SHA512
de68bb534f8c270f7dca0fcdf9c6eb60edadb8381e61c16681b2b81af655f64b44e99a22bc3d8b64a390927d091400754bdbb4ddbafb222b278971818a871ebe

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

Filesize
352B

MD5
5a1134da17e76dcb58b4b67936416fe2

SHA1
626de34dd1dc3718e1e8a58dc1c295e0ba76a796

SHA256
133a8551e0bd6c9305d9cdc6eb78ea4441977a6d1d5acda65e8aa53fa4327e2e

SHA512
b11ef6fd37c7293a01e221b098b15111d216141f7b8f9133f7f97f5c185688715652f4c8e19595e2d3c52e03b28e2ccec5789fad8b2b589acf96733f9ad4897e

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/1320-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1612-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1612-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1612-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1612-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads