mydoom | 4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e

General

Target

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
Size

29KB
MD5

482fc7f4700408ec2d4b426419fff8ff
SHA1

a212729d45c84b31e901f9dd6c79bb99f52684ad
SHA256

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e
SHA512

a193052bae2065a1114bea3988c9f248895828bdea3614ec6999b8312bfee1c0ed134a5356a2a96ddbc789760f02c4b785a0e0b18cfd3ab0b29cd57c16dad321
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2412-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2412-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2412-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2412-86-0x0000000000500000-0x0000000000510200-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

2796 services.exe

pid	process
2796	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.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/2412-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2796-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2412-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2796-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2796-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2796-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpABBA.tmp	upx
behavioral1/memory/2412-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2796-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2796-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2796-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe

description	ioc	process
File created	C:\Windows\services.exe	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
File opened for modification	C:\Windows\java.exe	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
File created	C:\Windows\java.exe	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.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:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe

description	pid	process	target process
PID 2412 wrote to memory of 2796	2412	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe
PID 2412 wrote to memory of 2796	2412	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe
PID 2412 wrote to memory of 2796	2412	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe
PID 2412 wrote to memory of 2796	2412	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
"C:\Users\Admin\AppData\Local\Temp\4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- 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:2796

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\tmpABBA.tmp

Filesize
29KB

MD5
3ef08c7c396083dc05498bde9d820f46

SHA1
4a5e77e426d42d6084a065e0b8cd352c0ebe20e9

SHA256
1b52356c6c0856ea226079045f1fd946bf12f7d55543a98885418b2af6675ad8

SHA512
ec2851c99431391cf487ddd6d0a7331a4265be41f5c39dd689390301ea6f1e38e29d8888c4bb6ab60954cfb717cce6f7f52b08a571924d6262edd8745a8691d6

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
352B

MD5
8b5d244578d1319aad07556cbe4a34c3

SHA1
d28352de7de3176d2251294481a0c97529d0d4ad

SHA256
5b66081fa35328ec86e16dcf97d727b2d5d0e81ed763b75dc0846c21969755aa

SHA512
4a1c2700b9075add5717c08956fe5c4d03c5c2be465c01bf3b7ab36504bbb02e1063dbdfabc7c95dca333eace3fedbb3bf9ded8388e7b711e40df595226d1442

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2412-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2412-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2412-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2796-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads