mydoom | 8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeea

General

Target

8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe
Size

29KB
MD5

20032f44d29f4b78ccd2cecb4f6d1a10
SHA1

29ee74ec3100b23dcc0459e0b5b72547725c1638
SHA256

8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeea
SHA512

5a6cb168dba0398d92dc15b624e841d4bdc265416ffbb9501e27d9916758c40340273364f65bfc70ed6d7d5a8c21863d19a3ded42a544cdd70fd761052c98a3f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2724-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2092	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"	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2724-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d75-7.dat	upx
behavioral1/memory/2092-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2092-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe
File opened for modification	C:\Windows\java.exe	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe
File created	C:\Windows\java.exe	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.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	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2092	2724	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe	30
PID 2724 wrote to memory of 2092	2724	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe	30
PID 2724 wrote to memory of 2092	2724	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe	30
PID 2724 wrote to memory of 2092	2724	8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe	30

C:\Users\Admin\AppData\Local\Temp\8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe
"C:\Users\Admin\AppData\Local\Temp\8b1248a472867b30e2ca43c6dcba03f4a571af27eeb6641a13c314780cfbbeeaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- 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:2092

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\tmpB07D.tmp

Filesize
29KB

MD5
8b35bf7aacedf8f630b558924684833e

SHA1
713b0c8f37c89e85a7cc716a6da102e56e810749

SHA256
3eed131fbaa65c513f498d6d236b3aa84c503e60d04c89f97728fb882cc662bf

SHA512
1e7b55322b429448080964c1f119f642b44a22fd55728d3b4fde814941ce95afc894b7892dbe2eb81ffb95d4e01f1a88b295d2c50fc9635e510c3f8a8d0542b4

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

Filesize
320B

MD5
560c078bf0cfaf63b937c5292cf49298

SHA1
b1f24250c69e25e660a3f63a3b4845ff8f696526

SHA256
b0c33496cef3c22fffd5ece93dc881b65f88f8138e0f9b467e1c57dd9030a85c

SHA512
c7d4c768db6212e98f107c3c0f6764b1be452b4fec80ee23a62ed5562c8851b25510edb52b555cae87bc3a2b935f08e4780e97e436d70ede8a26511df2a0359f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2092-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads