mydoom | 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9

General

Target

354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
Size

29KB
MD5

98f307d849e939da0ee7a9b1dd787db7
SHA1

859f9e85275bfca8b8585bb5ff6d45234c377a7b
SHA256

354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9
SHA512

51c2942be009eef9ea50c9d5cfc832065d5b7a307e3b2647506014d1a55cc94d16e7851b5fe2ad180706d5a1f4142d7733d561f632ceabeb1321bbe8ee5f8771
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-164-0x0000000000500000-0x0000000000510200-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
2764	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"	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2808-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c88-4.dat	upx
behavioral2/memory/2764-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2764-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2764-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-62.dat	upx
behavioral2/memory/2808-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2764-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2764-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2764-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
File opened for modification	C:\Windows\java.exe	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
File created	C:\Windows\java.exe	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.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	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2764	2808	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe	83
PID 2808 wrote to memory of 2764	2808	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe	83
PID 2808 wrote to memory of 2764	2808	354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe	83

C:\Users\Admin\AppData\Local\Temp\354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
"C:\Users\Admin\AppData\Local\Temp\354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2764

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4DD8.tmp

Filesize
29KB

MD5
edfdeb1ceb8751dfd87e14fa9cf97144

SHA1
3847de27726299efd7de9946d949299b4965dcb2

SHA256
58aff7e7dde709ac92725fd14055b4781e78705aaaffa18ca0786124d59a0233

SHA512
7f8e2fee2bdb8e5134d42f1d6f739fa32f1a276a38549db7c7a50023860b08a588792b69be11cd49b2c9e449ef6cf31324a51d0571d9f5819945f0aaa3455585

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

Filesize
352B

MD5
8ecf377a06d2cc31addf1f7fb6e17f9f

SHA1
be0b1d6968b646cdd99f5752f4e3135676994659

SHA256
db71775f1702ae54f0141d012853fe4844cced3e901fce8cf3e464c8c4f33ae1

SHA512
5fdb7f9ee374509d66c60427d7dcdbae36252886761e9b1a491d9feaf70f008cf61277d7ffafe43e415d4c0bb0687688730f6734a84f34325c1d7d8863b768b4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads