mydoom | fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acd

General

Target

fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
Size

29KB
MD5

329243d0f6ccbe412b44bdd9c812a240
SHA1

ce7c4af7aeae100e4d7400f72c575996d020be5b
SHA256

fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acd
SHA512

0f16006a7a80aaef447dfe3e30ef9521977ea49684219dd40e5336dbd466ff02d821c4203b0b4b9e350c1de45493b9fde44e53af7c812086f5f6c1caa1947732
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2M:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2692-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2692-56-0x0000000000500000-0x0000000000510200-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
4840	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"	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2692-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b5b-4.dat	upx
behavioral2/memory/4840-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
File created	C:\Windows\services.exe	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
File opened for modification	C:\Windows\java.exe	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.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	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 4840	2692	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	84
PID 2692 wrote to memory of 4840	2692	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	84
PID 2692 wrote to memory of 4840	2692	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	84

C:\Users\Admin\AppData\Local\Temp\fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
"C:\Users\Admin\AppData\Local\Temp\fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:4840

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\fjhpfcypbl.log

Filesize
320B

MD5
abca3bc48f3b9bca065af7220fa4a74c

SHA1
1652bfb167d12c94a314d49d2e84f1fe335726fc

SHA256
3168cd209a3dccdeb748b840ac345940f3d07e463dc69093c647498bd5a1ba3f

SHA512
96a2b9ee849b1cd385d308161f571e73c1832b2cfbd80ea277cd5e913b2f59ec1f09b46e7392bb024748092402bcbd4a8b385043c1a1cb7cf22180841e37b8c9

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

Filesize
404B

MD5
5b4a3f68de3b99bfd462c4cb56289cc0

SHA1
03f5f5f21895dab9f8bf2ac0900bc0be5515f664

SHA256
cff8949b197c509e75d21a649c85eba87ee6c8b2862da7877e3bf122c2666a53

SHA512
29b998974a642e90ccd97755a9565ba08494bc7f3f3526c7813985452c8ba916de084208d04912668eb6d4da7f5c68606ad72227a2be3ed6a4fc0a0e8f3f08e1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2692-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads