mydoom | 43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd

General

Target

43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe
Size

29KB
MD5

2e9cabada2dd1a808f79567192c77ef8
SHA1

e567a17866815419414074920856cfe5cb4f0af5
SHA256

43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd
SHA512

a2b5690dda492379d703b851e70bcf7ebb23fd872088a791d367abe9c90e45c08bc7bd6cb7acd60856c787289b35bf3f113ca039a0b34eecb7b6d12b05a76bd5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9m:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2536-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-84-0x0000000000500000-0x0000000000510200-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
2212	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"	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d29-7.dat	upx
behavioral1/memory/2212-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-53.dat	upx
behavioral1/memory/2536-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe
File opened for modification	C:\Windows\java.exe	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe
File created	C:\Windows\java.exe	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.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	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2212	2536	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe	30
PID 2536 wrote to memory of 2212	2536	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe	30
PID 2536 wrote to memory of 2212	2536	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe	30
PID 2536 wrote to memory of 2212	2536	43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe	30

C:\Users\Admin\AppData\Local\Temp\43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe
"C:\Users\Admin\AppData\Local\Temp\43b0cfbed23265206096bcdbda98ca86897a7bfca1703d5186e40ae71c3dafcd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- 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:2212

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\Temp\tmp196.tmp

Filesize
29KB

MD5
c447f6d578f636eae1ac119efc9afe57

SHA1
536750d27f6750d0ee5a25c05ab26d2e473face3

SHA256
dd90ad4ec6edda06d34a19caf0406ae84665b5c767c0a7c51b050a6296c517c6

SHA512
cec96b2c49ae1502ed968903b514f7a2208f372a1f28d798c51e4f378e04aeef2dc0ace015af3c94401fef0abca408a8c749179c6ba91fa96a9ebb9f66b8ed1a

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

Filesize
384B

MD5
be7175a668f961f9c4e1339eafc91096

SHA1
fa3177ff73f8b2ec5f5dc45400c435a06f873250

SHA256
cf5fd963038948d4cb3c7ce669ffe1206b02fb4f99a108df884ac7118f6dd86b

SHA512
5814d6857f17e867776e81161c826e56678a0fd2af0f5172d1b7c8b6f0f2db36cc9df7c0b7a0be218caf1fc7e0e77dda3e5ebe25dd65420abf29f864b5855fa4

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

Filesize
384B

MD5
04cf06516d017816e80053199a11077c

SHA1
a874df00cdbcc19d78a1a7bf6adf44059a18d270

SHA256
7908fccb1967b4b9864b9c961aaed96042d1d263d9a606a7e80120b9594100ac

SHA512
9497fb746c8d6c760d13526b7ad066a47e3610ef56c206598b69cb039afaf2e3fd483a8787f3716c5b2756c7a5c5fd9cbc0fe5ba11be1d9b15715f629cdcffe6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2212-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads