mydoom | 5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395

General

Target

5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe
Size

29KB
MD5

9aa5dd77a1b75561f8660aa85b58cc01
SHA1

5614f2bfb6a794e102cd71fc8ecb66b71469d429
SHA256

5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395
SHA512

1d2fb905389ac09ed82275a98d8e1679d5c738e30c3627ea4503b233d6289b089ba7c98e1d6bc0c5eac841cfdc48e4a77ac1d98a6ecb728acdcdbfdd31d1408c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2316-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-85-0x0000000000500000-0x0000000000510200-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
1812	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000161f6-7.dat	upx
behavioral1/memory/1812-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1812-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000013d08-64.dat	upx
behavioral1/memory/1812-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1812-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1812-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1812-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe
File opened for modification	C:\Windows\java.exe	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe
File created	C:\Windows\java.exe	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.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	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1812	2316	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe	30
PID 2316 wrote to memory of 1812	2316	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe	30
PID 2316 wrote to memory of 1812	2316	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe	30
PID 2316 wrote to memory of 1812	2316	5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe	30

C:\Users\Admin\AppData\Local\Temp\5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe
"C:\Users\Admin\AppData\Local\Temp\5bf03405e862f3a998723217f37606ca188183340f7e21ffb0405646db34a395.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:1812

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\tmpA5F.tmp

Filesize
29KB

MD5
6ca162c204b922eb23939bd6b412403d

SHA1
826a3e622e4842b5795ce10a485b5ef650bec5de

SHA256
a2c48dccac65b9221cc180260f574251fccfa09ac6733177980c619319f447bb

SHA512
88df313971b66a5178000dcce439e3449281e4f1ff030e1949ee2305897c9526cf3fdd4b8d21e6494583a1fd1feee999554e19d7ebb7c12fa508dcde501911d3

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

Filesize
320B

MD5
c6f9d5c8c59d7081b42ba13e440187a5

SHA1
015a25c54e6aad4e52fda2e4b45a8980cea3b2dc

SHA256
2acaf96909b389906b114629eb6a582c38433828a8f2904eba9739a5daff6477

SHA512
cfd4e29878fc286a3b2788ee8468a9ab8bb6059570d78df0f802822655ed7420c8e45f19a7fbdae0889d69f43262dd5a82179500ebe9a5a970eb2790140e091a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1812-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads