mydoom | be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722

General

Target

be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
Size

29KB
MD5

b0cae1104dc5a8f9b5a342ae6ed1c387
SHA1

c801d77715452eccc6d651bae46f6239130b62a4
SHA256

be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722
SHA512

301801c1f32f9f5ea3117d02b1038a967ffb78ca4218e77e422907ffc42f9aeb924796903b64817697f63aef8c72aafb1b6a6ba04aa1aa326185b7601f81b162
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3092-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3092-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3092-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3092-160-0x0000000000500000-0x0000000000510200-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
4800	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"	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3092-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-4.dat	upx
behavioral2/memory/4800-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-55.dat	upx
behavioral2/memory/4800-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3092-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
File opened for modification	C:\Windows\java.exe	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
File created	C:\Windows\java.exe	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.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	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 4800	3092	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	83
PID 3092 wrote to memory of 4800	3092	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	83
PID 3092 wrote to memory of 4800	3092	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	83

C:\Users\Admin\AppData\Local\Temp\be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
"C:\Users\Admin\AppData\Local\Temp\be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092
- 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:4800

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\Microsoft\Windows\INetCache\IE\FMGLWGAG\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBD0.tmp

Filesize
29KB

MD5
250dfb1bf452121bdb34fae9ebe793d7

SHA1
13f87c822971b6c8ca893b982b9dea6c9f302d14

SHA256
6d1143ee0f19a36d72a225c4172890439d82795282b49caae4c2d365a7a3b572

SHA512
30fac85c50a42bd3d063837dff260acf8bf8dd0bc21c9d98d3b89f1ca8b41f6c3d28bba27d9bcca91626b84c145423456ae4fd8ee9d16332aff612efb4c818bf

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

Filesize
320B

MD5
334d77f56fbcc8a98bd6dbecf64772ec

SHA1
cd528f72859aba33c25311f4f5e8d37800889efe

SHA256
5b38d7d8d9838040d5103f3b29ef90000c62dbc604cd9fb71dc3b5fe8887539d

SHA512
a0586e38a8b467f82fe329ccadcc016421bf8e3779cc0c168e487c5f9ccbe767e45b5ea63d9729372b032bff344a4127bad9974ed2d30ef7d0d9253a60947ec2

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

Filesize
320B

MD5
59fcdac43ae4ae095f63f05e0de23dfa

SHA1
8eee7865aefe9f76ea9b1bc578e062dce8b6f5ea

SHA256
09dea1ffd7ed7b1bfbaf3f101c3af8fa6cdb65e54539a08bc2ef9cd7a6e802ae

SHA512
26fcc1fd090b5d6fea1915c199674abc253c21b9184db393df9e65e3ad409bae09d8c28aa1d395220ef290eeeb5a39897c6386524ab2d9fd71c19211e07ef023

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3092-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4800-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads