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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3636-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3636-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3636-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3636-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3636-178-0x0000000000500000-0x0000000000510200-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

4588 services.exe

pid	process
4588	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3636-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4588-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3636-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4588-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3636-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4588-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3636-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4588-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp52CB.tmp	upx
behavioral2/memory/3636-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4588-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3636-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4588-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4588-183-0x0000000000400000-0x0000000000408000-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 3 IoCs

Processes:

8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe

description	pid	process	target process
PID 3636 wrote to memory of 4588	3636	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe	services.exe
PID 3636 wrote to memory of 4588	3636	8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe	services.exe
PID 3636 wrote to memory of 4588	3636	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:3636
- 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:4588

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp52CB.tmp

Filesize
29KB

MD5
eb44d6d918521c105bf3e823f3591f7b

SHA1
03673f5b7b2edbe924e266dc6f09cbe3943cb2ea

SHA256
e0e83c61905e0af49b1ee410cd67a7a40a115d12946f648f8882bb126a50c504

SHA512
521a3c68d7785fa008b1e3064053d8883f314955e8390ec774576df52aa652b39f17b4aeca82de7d9e6578bcf6ab74fd721fb56df546ea7b745558cb4a2accf7

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

Filesize
352B

MD5
276cb925a7c4c85169fd71c32b9fa813

SHA1
3aef2c3cdc5aaf877101bc8b3c935c60064dcad3

SHA256
dd6a60bdcb9865a458200a454b67e3dccb9e7bd27937ecd496878f09193a8f24

SHA512
ce6baab9f57672340e1193dcaeaee52f42c33ff64c3f736eec1eae666d6372c5ba4f552c204cbf068d59c8075f3efbec51655314f3c13acc424daa4d6fc2225f

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

Filesize
352B

MD5
73cfde2ea08eeb0c07569bdd96a46447

SHA1
2386289f1f0a70ef959dc06e0f24cdcd77e41184

SHA256
9bc0683ba612d333ef870c4fb37e615a62b9b2ca9746b79f70debb844661c873

SHA512
5aa5768e07cc1159eeeedb01d2e046e81c247a696293996fcc22be15d2cb53b5e5ea9e8f0c48d9df432a32a825b7ab5d3e0cb27dbe64308acd693a5221838719

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/3636-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3636-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3636-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3636-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3636-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3636-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4588-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4588-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads