mydoom | c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec

General

Target

c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe
Size

29KB
MD5

0bc198bfe9e5f961d6b804f12bb7ec1d
SHA1

d40fd969258c3a9c5603fadde5cab23e59281bfe
SHA256

c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec
SHA512

6b570382318dabfa180ae277d1892bcfbb8cac27bd50fbd412bdf819b32df51b85f5237c95477496aeeac143057da0add0842e8119d9c4fe4d0191378d12f9e9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ah9:AEwVs+0jNDY1qi/q4n

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1716-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-87-0x0000000000500000-0x0000000000510200-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
2956	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"	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1716-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016eca-9.dat	upx
behavioral1/memory/1716-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-63.dat	upx
behavioral1/memory/2956-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe
File opened for modification	C:\Windows\java.exe	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe
File created	C:\Windows\java.exe	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.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	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2956	1716	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe	31
PID 1716 wrote to memory of 2956	1716	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe	31
PID 1716 wrote to memory of 2956	1716	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe	31
PID 1716 wrote to memory of 2956	1716	c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe	31

C:\Users\Admin\AppData\Local\Temp\c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe
"C:\Users\Admin\AppData\Local\Temp\c3a35fd5fdba62bed21d5ebbdefe0f8536f9a0093c48bb7c2da3b07aa32b89ec.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- 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:2956

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\tmp4EBE.tmp

Filesize
29KB

MD5
20623326b457a1d45c0342f8833dd89d

SHA1
49862210b949a9d69ba478a0c71580cf7ee6dca5

SHA256
165e09e82d428b5cbd098d0e754e168d3b4dcace98771fd18e357c2cefe7cd66

SHA512
fa23c8c114b5ad2a00d014d9b4d4dc9d08d985df4772e82402a325b590ed186f994726a9ab94e27653cc8d46f44183087f2e4994287f5c5c76d2963c26b062f4

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

Filesize
320B

MD5
15aea26c6c35cd2b1e71acb1f2fc5e5f

SHA1
19435870cc23c915aafda6a2dd2f8a95e900b985

SHA256
5c8c5eb7a97efebad5b37a9eb1ba6262affbd8913c550a223bc3f8e046d3ba58

SHA512
6c96c56f4d8ce4d5be0ac05abb2d390755e36c6ded6e157b61367dd3d846359ddcef7eba0ad24bc1b0a725b7b687305e36140dd8e423df6b70c82754c61f3942

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1716-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1716-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads