mydoom | 8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bc

General

Target

8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
Size

29KB
MD5

60cc1999e58768fe228aacb626acc0e0
SHA1

db4f773ad60117b8007283c440e13b904555b83f
SHA256

8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bc
SHA512

c692e6bd04d824d614a92ff1eb5c0010f2569117fd59c3d451f5969c374275e719200a76b96a092542065caee12b3499d0ed2b1659dd514586da47fb5f35844f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ph3:AEwVs+0jNDY1qi/qnV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2124-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2124-56-0x0000000000500000-0x0000000000510200-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
4348	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"	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9e-4.dat	upx
behavioral2/memory/4348-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2124-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4348-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2124-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4348-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
File created	C:\Windows\services.exe	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
File opened for modification	C:\Windows\java.exe	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.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	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4348	2124	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	83
PID 2124 wrote to memory of 4348	2124	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	83
PID 2124 wrote to memory of 4348	2124	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	83

C:\Users\Admin\AppData\Local\Temp\8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
"C:\Users\Admin\AppData\Local\Temp\8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:4348

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\tmp6DD5.tmp

Filesize
29KB

MD5
8d4878b89c875f325cb6b51454af72c3

SHA1
7c71782ca4f98f400eed1d81aa4a9ac0b0d06612

SHA256
c1ee0cd938adb1359f9f0151338065bb16a6ce3785fa9c47946a3d83f329fb48

SHA512
27fd3bd0847101ddccf228e76bf84f3f9b1ecc3cbf5efc3f61e4b888b3005c9a7726a5a3ad94397556ff42dcb75dff690f515e603b8d540ac2c691779bde2e58

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

Filesize
320B

MD5
ca9cbfb467c43b3b6fef193c2036fe6f

SHA1
a86cfaf1a051f7e7fddc63ac2b1d17279e1a1c0c

SHA256
698ae80e0fe4d56c6870428427e35660bce5e9217a61a4d381d91a24d8f7e77e

SHA512
359fea5db0ecd4056375fc39cbb010d77dfeeff78d88d3e967e23a4159b81d52789fa762fae3a88b306f512b2cf04d0dec6d702ed9db46fb64f79eb78bed6044

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4348-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads