mydoom | 9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e

General

Target

9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
Size

29KB
MD5

231bfd786434e8258379fa03b128bf06
SHA1

8d6042ff5b9c565b84a03e96a9aa0b60480bf04c
SHA256

9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e
SHA512

5a5440ddf59389db86fbdb46a5da71617681a5982d655fea32cec9f2497c763c0b005c3bef88c61c966e00ad45071b3545717c646fb4d51c669a9b4664e3221e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1868-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1868-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1868-76-0x0000000000500000-0x0000000000510200-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
2412	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"	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.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
behavioral1/memory/1868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d0b-10.dat	upx
behavioral1/memory/2412-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1868-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx
behavioral1/memory/1868-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
File opened for modification	C:\Windows\java.exe	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
File created	C:\Windows\java.exe	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.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	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2412	1868	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	28
PID 1868 wrote to memory of 2412	1868	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	28
PID 1868 wrote to memory of 2412	1868	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	28
PID 1868 wrote to memory of 2412	1868	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	28

C:\Users\Admin\AppData\Local\Temp\9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
"C:\Users\Admin\AppData\Local\Temp\9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- 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:2412

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp143C.tmp

Filesize
29KB

MD5
77f19a40bc64518e86077ecdaed6e58c

SHA1
02ff70564c91c96a27b7b213d888e471bd181f29

SHA256
e0abe0d90975d94bd799775927d0cbf234c16fad2109d9df04ae0eb8ce56c114

SHA512
0a739127b7e2aafd293b408d03fdad031b687ccf690edb85476de274747bd32a1c54b7e2e32e49172aab2bf79ce32e362bc99785ec0e5d33595c0ede904f0f2f

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

Filesize
320B

MD5
c7d2b1237298166e167d1547324cb8a3

SHA1
2a3ada6789e19b1337b1efcd63fe26dfa8e22638

SHA256
148942ddd800bab9fb1bc121d80a92da28c241a8d5fe6a84c5e1c9587ff55262

SHA512
06d25838d07905485790453957b316ae86d38296f6cdaca4e25cd32cfe10a4e76962a62a4c4d1a5d4a57425b30a14e9bb68caca16fb281260e384d7efbc79732

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1868-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads