mydoom | 8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797

General

Target

8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
Size

29KB
MD5

77f5f257477989324097077b538a6245
SHA1

ba0a8ca06ac58e5220a37b0aa86bb8a98c73c0b0
SHA256

8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797
SHA512

8a5099bef42e448b4ba56d50e238c14426f35b8213816a376b7a2870b209c4df2d978338a0eeeb15549f863b363e0c8bde1244faa69e9260637de74ceab674d4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1764-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1764-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1764-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1764-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1764-80-0x0000000000500000-0x0000000000510200-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
2532	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"	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/1764-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2532-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-65.dat	upx
behavioral1/memory/1764-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
File opened for modification	C:\Windows\java.exe	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
File created	C:\Windows\java.exe	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.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	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2532	1764	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	31
PID 1764 wrote to memory of 2532	1764	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	31
PID 1764 wrote to memory of 2532	1764	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	31
PID 1764 wrote to memory of 2532	1764	8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe	31

C:\Users\Admin\AppData\Local\Temp\8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe
"C:\Users\Admin\AppData\Local\Temp\8c6bf66b2f7e34451b59aa99a04d34ee083335d608e819e7e6fbcda3db884797.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764
- 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:2532

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\tmp81FE.tmp

Filesize
29KB

MD5
5fdd9214901d8235e6f1800d3f0c314c

SHA1
b96b170b505557de28aedbbe40bc2d7cf93b895c

SHA256
25c9528407d88230682aa498ecfa2cda63ffaaa3afe040ffd2bad9614ac25902

SHA512
20e8299892a8788f399a270899524192df44e5b747b88f2a158eebe18796890a3c230ccb51020a58027b95354fd494b052e0a4d3762c118dc697f55d8453cf04

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

Filesize
320B

MD5
26c4c26c9699f7d124d275ffb058930a

SHA1
cba12fbbeca3161d867323377e2bf4e4ed55ede6

SHA256
4e1c34b0fc3a2f63e60fb1e1df9146b68d26ece608dcbd3885596a908ead9ab0

SHA512
fe34aaef48c0b54d4cba1f1db855a7d72a72cc0ce55001524443fd4469ddd1ca1f362cb038b169d4ca8734f0d22adf5facedad8079187e2426ea9d61943a3b80

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1764-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1764-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1764-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1764-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1764-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1764-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1764-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1764-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads