mydoom | a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8

General

Target

a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe
Size

29KB
MD5

e868f6d5990b27b6d825b716a31f7703
SHA1

6ae7ccc29503a07ce56bc549abf89fb2ce9059ab
SHA256

a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8
SHA512

21f5f7c29de63e554ee783411cf33fa331c67b83ce726a7117b76523e4fd5f20fac90922cbb9b32f0d920fdc9343ace2a3b8a221d9f8a6e00864d04ad56f50cd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhJ:AEwVs+0jNDY1qi/qmz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1976-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-84-0x0000000000500000-0x0000000000510200-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
2564	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"	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016d31-10.dat	upx
behavioral1/memory/2564-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d71-70.dat	upx
behavioral1/memory/2564-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe
File opened for modification	C:\Windows\java.exe	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe
File created	C:\Windows\java.exe	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.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	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2564	1976	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe	30
PID 1976 wrote to memory of 2564	1976	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe	30
PID 1976 wrote to memory of 2564	1976	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe	30
PID 1976 wrote to memory of 2564	1976	a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe	30

C:\Users\Admin\AppData\Local\Temp\a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe
"C:\Users\Admin\AppData\Local\Temp\a640321696a0b5bcec778350369a2a9673a92ff0aabf42a625cc961878f26cf8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2564

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\tmp66A1.tmp

Filesize
29KB

MD5
a5e12c2c6a44533e78951bb1f809e065

SHA1
a0091e7ed9848490841cc5b3fbb4dc8f28a53d6d

SHA256
465c97d1e8cf3033a6f9b38cdf918d81384bd4523baddedb32784d676b2b01f0

SHA512
39c1324d6fbfaece1581f9fc069fad1aa4d9951be5814762a303bcf82885f6158adc2e18e334e7e25ae06bdfd40d044beb53cf7b8579a27cc42219452f136d05

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

Filesize
320B

MD5
428f1f35f827dfd13b252fec0aaaf38f

SHA1
28070bdd19110decb13f0601ae4852831ae63381

SHA256
175ab5845a4ff8b7fbd6e93c01e53bd1587dfa8a6ce3115904a15f54471f161c

SHA512
023d12536bf33a594c9cedd2d6dede350985e8b0d39dd74b1b19f0a8cba45c908127cd08830ac8a7f9396015cabd80c559b18dbbb507656310fb1279f8b4aeab

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2564-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads