mydoom | 9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7ab

General

Target

9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe
Size

29KB
MD5

d8bca93ad278cf4e92fb818860986d50
SHA1

e233762c3af43c05b2832ad9cd61c3fcc6c8ea67
SHA256

9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7ab
SHA512

d6c7ffe85fbc043144f7a816093a95b096708911e3ee48820a1ddcafface2a5e83ca612d8f956eca4155650263c5a11e1267cee66986e0072b9c4b634b202bc2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qB:AEwVs+0jNDY1qi/qK

Score

10^/10

mydoom microsoft discovery persistence phishing product:outlook upx worm

Malware Config

Signatures

Detected microsoft outlook phishing page 1 IoCs

phishing microsoft product:outlook

flow	pid	Process
111	3048	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3048-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3048-56-0x0000000000500000-0x0000000000510200-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
5284	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"	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000242c3-4.dat	upx
behavioral2/memory/5284-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5284-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5284-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5284-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5284-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000022b68-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe
File created	C:\Windows\services.exe	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe
File opened for modification	C:\Windows\java.exe	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.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	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 5284	3048	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe	85
PID 3048 wrote to memory of 5284	3048	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe	85
PID 3048 wrote to memory of 5284	3048	9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe	85

C:\Users\Admin\AppData\Local\Temp\9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe
"C:\Users\Admin\AppData\Local\Temp\9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7abN.exe"
1⤵
- Detected microsoft outlook phishing page
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- 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:5284

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\Microsoft\Windows\INetCache\IE\4OGA4O1H\66UWJU9B.htm

Filesize
153KB

MD5
58ccdd7f26368a213be25cb9914f7445

SHA1
fe749b20a9c058a0d340deae9e4cd57c7f14f588

SHA256
11f95b22ddc1a8f2446c51a5ef27920e6ef4ffe6d531f53781d64156fdcadba8

SHA512
aad4fc14ac8a1ab235d33486ff3e1c1e301d9246e0fb4aaf24dc140576d3642ae0ba7943923c7d0453bad65c2fd504e175be4f5fa16c693a5ebe02dbcf25bb8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp330E.tmp

Filesize
29KB

MD5
d8bca93ad278cf4e92fb818860986d50

SHA1
e233762c3af43c05b2832ad9cd61c3fcc6c8ea67

SHA256
9ff36b5fb838eea91b85eb5bac2ad4a3da33924d1eaea2760860f969738ae7ab

SHA512
d6c7ffe85fbc043144f7a816093a95b096708911e3ee48820a1ddcafface2a5e83ca612d8f956eca4155650263c5a11e1267cee66986e0072b9c4b634b202bc2

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

Filesize
352B

MD5
30531f8eb7c62c8cbf568aa14290ae9d

SHA1
fbd581131e5eaaf40ce072cbbfa0209fb530c173

SHA256
147fcd685ec378b716e203a877b2bb27c930d89ce613c698f1381174073c4084

SHA512
f1e773dd9fca1843e75fec48c185207bf2ba2ff7af5145caf7f4c42be223658e1db2e4e5df74930fc4516369e2a403ccb503c78de1987d297ca3f31a85b8d2c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3048-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5284-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5284-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads