mydoom | 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571

General

Target

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
Size

29KB
MD5

8d7810cf6c4fed7b6e5c04c272ab35f6
SHA1

ea04e4ff3f7fdec4b44d0b317257ad0dd6cf2ea7
SHA256

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571
SHA512

df3aa195de1e77234cb9a4975b3bf1e490f54df8c1ae84b89fef0d121240984103a0d044da25460c935cdef18d8bd879e325da9aa760e07fb786b35c49b993e1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fuI:AEwVs+0jNDY1qi/qF

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2860-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2860-86-0x0000000000500000-0x0000000000510200-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

2192 services.exe

pid	process
2192	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2192-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2860-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2860-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2860-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpECCF.tmp	upx
behavioral1/memory/2860-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2860-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe

description	ioc	process
File created	C:\Windows\services.exe	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
File opened for modification	C:\Windows\java.exe	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
File created	C:\Windows\java.exe	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.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:

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe

description	pid	process	target process
PID 2860 wrote to memory of 2192	2860	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe	services.exe
PID 2860 wrote to memory of 2192	2860	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe	services.exe
PID 2860 wrote to memory of 2192	2860	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe	services.exe
PID 2860 wrote to memory of 2192	2860	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
"C:\Users\Admin\AppData\Local\Temp\8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.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:2192

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\tmpECCF.tmp

Filesize
29KB

MD5
6009f60ce18a239e1eae78a7edeb6491

SHA1
e5b4349e693816e33cae2409f4073687574e8f3c

SHA256
074a67021fe0b9061947ce2bb3040f7bb25defb22c02a108823659df154a3d7b

SHA512
215b6cddeacb54a4e2c49ba8832a01fe5b05d89bd5c85ec9e0d55c66b2f9c74dae91e388d461a3c06e139f7848d9c776a500269b195a61f5c8e9f33b1a73aadc

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
6e58830d6565c453494f131e04ec94e1

SHA1
79129461a3a4f2a920ec7532654382f90329e565

SHA256
2707de4c7302553af4cc602229175cd35cc46ab26eb52071f3c98c939867d3d0

SHA512
ea210f59f4293cc8edd0a65633540a28b26ad17e2ac557d8c4a6e78353814a23c4863064f21084964544e45c6f82b290ca5af480a12779d9a6c48630a9307a6f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2192-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2860-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/2860-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
32KB

Download
memory/2860-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2860-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads