mydoom | 8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8

General

Target

8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
Size

29KB
MD5

e68b8ab96d87982361cca1d48d81ef18
SHA1

7e3b2d4c2acd3868fa3dc6aa0100b3677505e935
SHA256

8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8
SHA512

847d9162f8f65a7bd5ebd9335b1a0d2b9df5f5010b1e572d43a01edf9194bba22a392c2445a5a6a6dac0082d27eec99709118d40cbcec22d0f5bef8c4fefe188
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh1:AEwVs+0jNDY1qi/qzP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-75-0x0000000000500000-0x0000000000510200-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
2616	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"	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.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/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000014b3c-7.dat	upx
behavioral1/memory/2616-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2616-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2616-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000014f35-48.dat	upx
behavioral1/memory/2076-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2616-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2616-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2616-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2616-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2616-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2616-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
File created	C:\Windows\services.exe	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
File opened for modification	C:\Windows\java.exe	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.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	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2616	2076	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	28
PID 2076 wrote to memory of 2616	2076	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	28
PID 2076 wrote to memory of 2616	2076	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	28
PID 2076 wrote to memory of 2616	2076	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	28

C:\Users\Admin\AppData\Local\Temp\8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
"C:\Users\Admin\AppData\Local\Temp\8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2616

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\tmp29C1.tmp

Filesize
29KB

MD5
75f1e3ac9f7ad99dde3d9d56e760e98d

SHA1
b0106c6e01dcd7f5b337a47a4c8830d4e0c2c2b2

SHA256
3c05fdfdf588e3bf7e52c1d03a043cae822094a0635a78043d6e09e2bb7958b0

SHA512
9083c14619a3e4765813972cf6b1a5e0a94405cc8590129ce504705826cf0252d582f2c995298d54223da846c4f982ff104f19548922874b20ffaa8937ba9b0c

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

Filesize
320B

MD5
ff7e816c0bad8035c0097b027d7dcbd3

SHA1
54d28838b5cc4dcd01d0fd6e5b9e33feed233249

SHA256
c87bf68f77381f1c4ef929166fabc442af86dc34afbbc067afab1891d65e2b46

SHA512
a400f7670a5e55256046012efce00a9627c3edbbf42a14171865b57ce37aa4b78ccd02829ab0ba666d67b71333cf01150c486d4537279b360c66783969829259

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads