mydoom | c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148

General

Target

c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe
Size

29KB
MD5

913c07515d1d056ad2c80fb7fde4bbe0
SHA1

5d96f21de784aba133a45b6a1703736582784ef9
SHA256

c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148
SHA512

40fba3d310cf11799a933f4f72c637e9bc31a028ef75782ed6da5b494d1e71538ee586b1b230dae81b04e8981032546830a250c0942c923c72fd3cb9127bb2e5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xI:AEwVs+0jNDY1qi/q5I

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/108-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/108-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/108-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/108-80-0x0000000000500000-0x0000000000510200-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
2348	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"	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/108-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d0c-7.dat	upx
behavioral1/memory/2348-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/108-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/108-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016d3f-65.dat	upx
behavioral1/memory/108-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/108-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe
File created	C:\Windows\java.exe	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe
File created	C:\Windows\services.exe	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.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	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 2348	108	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe	29
PID 108 wrote to memory of 2348	108	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe	29
PID 108 wrote to memory of 2348	108	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe	29
PID 108 wrote to memory of 2348	108	c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe	29

C:\Users\Admin\AppData\Local\Temp\c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe
"C:\Users\Admin\AppData\Local\Temp\c6d63b5042c27671412296f6d93449cdc0e90ebfc4796b93d3c83c4e3c2ef148N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:108
- 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:2348

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\bcepeU.log

Filesize
320B

MD5
114d6c1f95e6d79d856a29c6b686c9e6

SHA1
c08bfa47eb9b1a785ec0e7ae08588f15567c9579

SHA256
c1e84b45648ceb98488efe73f2b2e0a53bed78cf90dd5abde8b882196dd83c5c

SHA512
4e1ef2c6a4ae71eb909e7f291c7033bfb7e916b1eb806a2ae3afa8aab4f7f15c13ac6ecf5f995e432b9eba29840a22b70629f5a660d8f7ea7a808079fcf4d2f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9639.tmp

Filesize
29KB

MD5
73977702d9853cb7e6b099643cc07fd1

SHA1
b779b4534673f9e8be0cd3a2ebe68611f9c22f23

SHA256
94f16854951376d4af48e97ad97ad0ffebe2b5b9ecb0e14be4b82ccf6d0b8290

SHA512
5e89846fa452a8710ba150bc78932960816b2150b43465126a17541f582292477533ca474fdae84a443d036badcff1b045fbc9bd5936f3a8388da442e4273e8e

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

Filesize
352B

MD5
9a0a9c1fa1d667e8dba089651e1432dd

SHA1
e36165b663b949ba31191d98e0a744d4d9e720cc

SHA256
f4d96cedd96b3cd2e86f9c512071ebc640c36170ca80bbb4bc455dd8780c4e4f

SHA512
5b25d47170635d2d849dd3026a696c48327dfca799c535c8126db00618963e13199159f38d2c2a7c94db108eeb888fc6a39ab54de58bc82e245c81844a599296

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/108-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/108-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/108-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/108-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/108-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/108-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/108-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads