mydoom | 90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aa

General

Target

90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
Size

29KB
MD5

a7bfb17b34bb46271c81d41768415950
SHA1

5e10b09fa04049dfd2b093436d48c1418f8f0665
SHA256

90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aa
SHA512

3e5ddddf137467b3b5a349100272f457b039778929c1a016ec2141c32af2013f0aea9c6e8a10392f11245b2b444b83ea2d940f1ed2fae66cf5a07f4f667d74e5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2860-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
3032	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"	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2860-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2860-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0012000000016d3f-9.dat	upx
behavioral1/memory/3032-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016fe5-47.dat	upx
behavioral1/memory/2860-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
File opened for modification	C:\Windows\java.exe	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
File created	C:\Windows\java.exe	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.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	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 3032	2860	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	30
PID 2860 wrote to memory of 3032	2860	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	30
PID 2860 wrote to memory of 3032	2860	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	30
PID 2860 wrote to memory of 3032	2860	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	30

C:\Users\Admin\AppData\Local\Temp\90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
"C:\Users\Admin\AppData\Local\Temp\90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- 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:3032

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2CEA.tmp

Filesize
29KB

MD5
7c0205ab61235561df6813b9da2af06a

SHA1
c2be09ca9431279e781c1ef5e7f11504345264c6

SHA256
30eac2b741632f0bed0dd56db4fd448235901e2a3decbf7b87dfa20ba9505628

SHA512
f0383806b155b5f12c418aae9164bbc543ee0cb9bc4f7daf01a5f2ca36c17ef36a726f63126e2be0010294da512181c5bdbace7a34bb76b2e13422bb3101a653

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

Filesize
320B

MD5
f44cd12dc9791eb2d82f6d37e4118ab3

SHA1
4dad993c6fe0bebf7cf9145de41498b7f11eca33

SHA256
257a425d840a26d252ee71febe5081458472119e7942f10f03ac579a8e4de320

SHA512
83759e1f266180b485ce63bea3032f0e27f9fd4e8e04857d9feb631ce04a126d72f9b6efe21d058f5240962ee81e302c378974cb3a80d9080abb60a3063955a2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2860-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2860-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2860-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads