mydoom | 3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90

General

Target

3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe
Size

29KB
MD5

1f700fc6502b1b6c9f65e27bc9f51ca0
SHA1

a02321202fc08ae3b35e901fdfe6cb043be43a12
SHA256

3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90
SHA512

bce1e1ccf1001c7c97cd4a9fa6738879e222f6c6dd17c24475783dde8b640f1b033cba1bae52dd09acb6ac379765bf34b03d042b4215cb85b2917e0d4704472e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whg:AEwVs+0jNDY1qi/q4i

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2820-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-73-0x0000000000500000-0x0000000000510200-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
2988	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"	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.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/2820-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2820-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0009000000016d69-10.dat	upx
behavioral1/memory/2820-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2988-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2988-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2820-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2988-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2820-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2988-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0013000000016d3f-64.dat	upx
behavioral1/memory/2820-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2988-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2820-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2988-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe
File opened for modification	C:\Windows\java.exe	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe
File created	C:\Windows\java.exe	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.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	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2988	2820	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe	30
PID 2820 wrote to memory of 2988	2820	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe	30
PID 2820 wrote to memory of 2988	2820	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe	30
PID 2820 wrote to memory of 2988	2820	3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe	30

C:\Users\Admin\AppData\Local\Temp\3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe
"C:\Users\Admin\AppData\Local\Temp\3c1c6449752c6c0422e058122bb87c54e074e55a57980e3ce472d092c5bd7e90N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820
- 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:2988

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\tmp2F7B.tmp

Filesize
29KB

MD5
31842ef262a7b07375b0ea15d8e227d0

SHA1
99473888252b075af0e8959cb8f2b5943e734483

SHA256
54d050e3daa676a2e8d25247747d85efc62832eacb5753e75f62df4b463fa113

SHA512
d7a9156e97a7acc253116f6208a580cc2f92d6c31bc6c514fc8ea44a1b3af2b2cdbc8925298cb0bb712936e483644b46fa27bcb827107ea40e2df0b1e03465c0

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

Filesize
320B

MD5
1191784fdaa9dbf9c01973d397f0dd84

SHA1
8f102356a21f71fd392895372482325edd39b464

SHA256
6a542039298de33714320a8620b5c16b8eda7ad9c86d87445d6c7bdbc88b3eaf

SHA512
a1e284b8a21838c44b7e878f5b55adefe3f888adedc22605e451205c0989b0830b1320119f76593cb48467533b4df3c45bcfbd38cf3a347ba0892d04a5719e94

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2820-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2820-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2820-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2820-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2988-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads