mydoom | 6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecd

General

Target

6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe
Size

29KB
MD5

957227b9d1021ad6b44603b5edac52c0
SHA1

89dbf0c87e2479215b212ee832100ea116c75e07
SHA256

6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecd
SHA512

9cb5a2581c3d50cf8f087e8d312f20f836964c6240e52116cefbcd471028525704424a4a3b05476d791e44b480933bbd62cc156e58bf358b428833114c19f94d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sx:AEwVs+0jNDY1qi/qqx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2688-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-9-0x00000000002B0000-0x00000000002B8000-memory.dmp	family_mydoom
behavioral1/memory/2688-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2780	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"	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.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/2688-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-4-0x00000000002B0000-0x00000000002B8000-memory.dmp	upx
behavioral1/files/0x0008000000015f41-7.dat	upx
behavioral1/memory/2780-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-9-0x00000000002B0000-0x00000000002B8000-memory.dmp	upx
behavioral1/memory/2688-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe
File opened for modification	C:\Windows\java.exe	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe
File created	C:\Windows\java.exe	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2780	2688	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe	32
PID 2688 wrote to memory of 2780	2688	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe	32
PID 2688 wrote to memory of 2780	2688	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe	32
PID 2688 wrote to memory of 2780	2688	6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe	32

C:\Users\Admin\AppData\Local\Temp\6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe
"C:\Users\Admin\AppData\Local\Temp\6302b53f94f7b6e9ebebd0a2c705dded913a3417485b9e0c390c6077e4b90ecdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2780

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\tmpA21B.tmp

Filesize
29KB

MD5
51abca0b841a41c57015ca8499b0c77a

SHA1
84cc970863ceeb37795886ee578f3644a49a85d7

SHA256
0ddb8ab7f7bd00526122e03145bab823b1b04e6c7a37aad98dbd2b7a7c32e52d

SHA512
266fde6352981c9aed0e9acfd7c063c71c9900bf0244ab287905151acaf2fdbc779387b29c694f8eb86ee7bf536f2c90e90bdf69f63f37e8c85572c5612a6ce4

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

Filesize
352B

MD5
699384a0457906b61d4b0d7f09320105

SHA1
e6111e6f8a22b9aae302d8003a44976feba6b9c4

SHA256
e22240d8660d900354c326ed23051894a506c2634ea5e6f6b07a0c533021fa9d

SHA512
59388072eae304dc3ce97ff10d216c4c6079d3756d0ae39298aae9bd321615e4dfb56f842ffa8938e6224300581c317780d8c5c32be60a0da8f9cea31146addf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2688-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-4-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2688-9-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2688-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads