mydoom | 67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c

General

Target

67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe
Size

29KB
MD5

eb8c098920460ae49f2f829adf85e2a2
SHA1

7dd51a88bd7ce026318c74529d7b0d35714d8934
SHA256

67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c
SHA512

0394916575b95a53c284fae29596abac9e0ff64fe87026cf916bf6bd28197210fb19bc9b35930131b158e9e32db44c9e724f85b9bcdf1dad8a90fbdc9b4216f7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2848-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2848-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2848-60-0x0000000000500000-0x0000000000510200-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
3060	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"	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.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/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015ec4-7.dat	upx
behavioral1/memory/3060-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3060-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3060-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3060-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3060-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe
File opened for modification	C:\Windows\java.exe	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe
File created	C:\Windows\java.exe	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.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	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3060	2848	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe	30
PID 2848 wrote to memory of 3060	2848	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe	30
PID 2848 wrote to memory of 3060	2848	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe	30
PID 2848 wrote to memory of 3060	2848	67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe	30

C:\Users\Admin\AppData\Local\Temp\67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe
"C:\Users\Admin\AppData\Local\Temp\67c3325042f18054495cdf7b9fa6bf9a3cd57cd7375e3a31ba40a5b2dd28715c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- 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:3060

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\tmp1786.tmp

Filesize
29KB

MD5
016f468ba20e6e093b17a9df6a4aece5

SHA1
677177f85f0ffb59e01a6b07a07b3e72557a0a9f

SHA256
c559ea76706c2f91b47cade0dec882a7b94fae017c63e88f291a7214f70bf8c4

SHA512
f2e1c2604d149ebaa19c942cc07009c59a17914b89d128930d5195fdd2ac5124448c60e8b85b0eec1d3a41b15e7d48d5e90fe294f5217460972fcee842fba71a

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

Filesize
384B

MD5
f84146d46804471f51d5373489c4a308

SHA1
b781253b9d1d1adbf48e078ba2971f46e41b5907

SHA256
a9a1287a8240ebc833e2489a07cd42c8c05aa4c9f31402d6fec2c61e1150adc2

SHA512
4a00f683ec949c2735a8ea34bd551720b454a1713f31f9066bb0b15720994f3d953e3603668f0daf5a657f59f452c7444750e37e56ac35b093ccf14520713d43

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2848-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2848-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3060-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads