mydoom | f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560

General

Target

f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
Size

29KB
MD5

57bf82bd89326d88e2fec0481ebd9d70
SHA1

bb26a5be928b6a5197a51d8d558edcabb770e35a
SHA256

f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560
SHA512

c231cebece5280cb71628073f544fb5a0c5ae1ef9402e97b6dc1a323f890efdc24348064af6520db70fb89106e4d6f2c35756408a8eb8dd5e28be24b94c733e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/gh3:AEwVs+0jNDY1qi/q4V

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1972-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-54-0x0000000000500000-0x0000000000510200-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
1784	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d06-7.dat	upx
behavioral1/memory/1972-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1784-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1784-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1784-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
File opened for modification	C:\Windows\java.exe	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
File created	C:\Windows\java.exe	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.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	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1784	1972	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	30
PID 1972 wrote to memory of 1784	1972	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	30
PID 1972 wrote to memory of 1784	1972	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	30
PID 1972 wrote to memory of 1784	1972	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	30

C:\Users\Admin\AppData\Local\Temp\f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
"C:\Users\Admin\AppData\Local\Temp\f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:1784

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\tmp6BDF.tmp

Filesize
29KB

MD5
0036d5f5e897303f0f2fe89b074a8a6d

SHA1
9cd9bcb02e7b5e3bad9f6900fbf25bf7e61dc835

SHA256
b2f3552304cadd5eda16a5c4fcc1808627212faa70c0eeb58fec5c42df4d42c2

SHA512
9e24140c187db82558957f3fdcb39733c4850306d01270377def671ea0d900c94ec103cbc722efd9eeaaaf37d939005c7e767185a7180f53bbcd9f23bd906364

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

Filesize
320B

MD5
73f30b9187467cd6c3cb5dcaf86f80ad

SHA1
ec98eff7f968438dfc2622462680ca67d6779718

SHA256
9b5e5fe360af2e07b634dba0e3ca80fa66048e7af0332503e6dd0b215be5330b

SHA512
a75542f94bb8b98acdcb8782a73aa0a5707a3e265760f37c80618584c5062d4cdb7332f612efe6d10f90166213ae97598737ab4758f3980def25e04291696848

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1784-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1784-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads