mydoom | fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f

General

Target

fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
Size

29KB
MD5

f6699ae4df394022be40ca7b5f5db8cf
SHA1

6f1db70d15d43adea397dc71fc14594b2e227e6d
SHA256

fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f
SHA512

c2ecbed7fc471f7fcff1659f003025642e4336566c94bc37ba7c670758db642fe5b368575ad3429ca2deea1495277b2ddb52aa12efc4a1ec798d9650b8129199
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V3t:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2772-18-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2772-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2772-76-0x0000000000500000-0x0000000000510200-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
2816	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"	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x002b0000000195bb-8.dat	upx
behavioral1/memory/2816-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019643-71.dat	upx
behavioral1/memory/2772-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
File opened for modification	C:\Windows\java.exe	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
File created	C:\Windows\java.exe	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.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	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2816	2772	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	30
PID 2772 wrote to memory of 2816	2772	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	30
PID 2772 wrote to memory of 2816	2772	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	30
PID 2772 wrote to memory of 2816	2772	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	30

C:\Users\Admin\AppData\Local\Temp\fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
"C:\Users\Admin\AppData\Local\Temp\fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- 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:2816

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp782.tmp

Filesize
29KB

MD5
ed0d20c49622aad7c3e0848df7a5405c

SHA1
69127f33565b7998eb59c25fe161dd785e11f914

SHA256
6d85a9617c6424eedfa81b14bd5aef68c7aa4c1e1ea06491e14cc0bf10fba512

SHA512
54e4643d9629636f9e8d2366c2bb7ef21ca101f7761fb432f6050ed1348c595033b0222443d6a10c1bbdc93d604ade6e63dc9f85a46bb57cf4b4149a04ab5ff9

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

Filesize
352B

MD5
c86e5fe7f87648b258ea557f6f7d4d4e

SHA1
b6b6c686f097962c683097a471d58a94b2e4ca48

SHA256
174d4c4386961e9caff924a3dcac1fdfe8779a44b36aa15d012b24533c44ebe7

SHA512
819f8d11c9a6cbe537e95daeb1ef4186484701e89bdb706c487c03de04dfaf42a9f8dbcab1fda7de478d64c117a61422d7dcf7a0fa5e0469941b0c68f04c37c0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2772-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2772-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2772-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads