mydoom | 24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0

General

Target

24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe
Size

29KB
MD5

3704530d95879e462f136e1d39095520
SHA1

8f35bb81599add46f9ed8f8b156ee511e7ccb821
SHA256

24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0
SHA512

499678aff90553a7b47416a71eba8005107b10c058a6b1dd84fe05127b0a703569bb2e05ff4a39441a40395a74670a33f6c3aa0fac0825024d4cb68cbbfe51a9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kH:AEwVs+0jNDY1qi/qcH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-81-0x0000000000500000-0x0000000000510200-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
1440	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"	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2308-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1440-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001600000001866f-8.dat	upx
behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1440-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1440-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/2308-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1440-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1440-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1440-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1440-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe
File opened for modification	C:\Windows\java.exe	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe
File created	C:\Windows\java.exe	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.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	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1440	2308	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe	31
PID 2308 wrote to memory of 1440	2308	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe	31
PID 2308 wrote to memory of 1440	2308	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe	31
PID 2308 wrote to memory of 1440	2308	24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe	31

C:\Users\Admin\AppData\Local\Temp\24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe
"C:\Users\Admin\AppData\Local\Temp\24e4fb36a924eb6bfea97a5ab83dfc70399924da4607a30180063e2c647ffbe0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- 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:1440

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\tmpB83B.tmp

Filesize
29KB

MD5
6043597af8cb9a9de895d2c167abf999

SHA1
321e0278d777a2a7a5cd966b47c3ee1a32fe7e66

SHA256
53708a69ae84177b5c01a0003f280c866d1ac4aa30989b1b87148679d0b21fc7

SHA512
d9db1d20351b136ad2e319dfa2ba9796f8c34ec6447e8b1b49e60c8231b6dd8708f9bc761bbfe6d7a24abc14956cd7ae217b13678e9afa81e1666089fec312de

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

Filesize
352B

MD5
21b9c30575ace5c2956019eeca7c21c7

SHA1
d67baa1e5a206e359b5289ec9cf33eefd60edbdd

SHA256
1151e40cf0a1c452695ee98fada2931e16a80a248215037ca7ee407a367f8e9d

SHA512
8e07ddfe4d61e072d90055d6cbb5bc05c6606ac8d893eb9a2f048ee60899d1535e5239a453ad92750452a48bbe89bdcd16897f99e5b4f79ff2e7cd8eb73747a8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1440-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2308-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2308-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2308-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads