mydoom | 341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75f

General

Target

341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
Size

29KB
MD5

666c609a333b80ddbdd7db02e09b8be0
SHA1

47b40d80d22f17ee792d00906e7f3e61e357b304
SHA256

341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75f
SHA512

a1bedb8d16af2353a796b615e0e1e6fc9084cf39ff78b3ae998f767e414dc6cd2721774fc296abad7e77f74cf59597e8a95d4eb41ce1b059d227dd7dfc142610
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/n:AEwVs+0jNDY1qi/q/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3240-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-137-0x0000000000500000-0x0000000000510200-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
4320	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"	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3240-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023c71-4.dat	upx
behavioral2/memory/4320-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4320-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4320-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4320-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-62.dat	upx
behavioral2/memory/3240-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4320-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
File opened for modification	C:\Windows\java.exe	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
File created	C:\Windows\java.exe	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 4320	3240	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	82
PID 3240 wrote to memory of 4320	3240	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	82
PID 3240 wrote to memory of 4320	3240	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	82

C:\Users\Admin\AppData\Local\Temp\341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
"C:\Users\Admin\AppData\Local\Temp\341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240
- 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:4320

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\PGH3GSHW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1A18.tmp

Filesize
29KB

MD5
4c8f2498d69d69d91e43cd0304df2f5b

SHA1
5a20bbc67b5b309d70f18c266b2beb980a7c686b

SHA256
e1e03267c9a3488ef7869883295239382aea4db010bbc4302c33885b6dc67e31

SHA512
ebd769ebc043a7623b6b8f509b95b675f731008bc87d6876dfa0f56a2e282e9ea100a6a173de77c59759664abe87e11be560bc938946e82615924f82d184f797

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

Filesize
352B

MD5
8be7cd6c0f038a6731b50f857ff5cbdb

SHA1
d3daf131e04967afabfa2a174a1c8beb95acbabc

SHA256
928e120aa6508cf70259a13107e4595fd5737fb46f30823f15841c9e3eb6cf46

SHA512
f04dd177771d3005c75561acbec1b2d59d51bea765564507cb976cd72700abff969b775f494f3d37d011bfb00d5fa419a886042a0e18386549e515819cb36a9e

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

Filesize
352B

MD5
a56fc6a054300316a7da959d2ab2a62f

SHA1
b4b7f21b07ba07439d38e977f8ca3e04af1a22d4

SHA256
256e638dbb8e79df50150a9cb09cf49f5cf756532a7a461be3ae5cad420698b1

SHA512
3abdc80b7d5e806538cfc2586bb1ace8a043ccf147fc8322c5f617d0af2fcf8d90d8fc6fa8c905aa714981c81a9a51e778041ee2e7a03fb3a6003a4e3edfc210

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3240-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4320-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4320-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads