mydoom | 4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84

General

Target

4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe
Size

29KB
MD5

30bd4c0cda27a2ccb4ec0607fd44ad07
SHA1

cb533e85aa4803d9b75cb07f76396b0043dcfdcf
SHA256

4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84
SHA512

c3ec70d75ed84ff4895a0feab729c76f121d133e4f6fb51e6cd49ae02fc71eb138678d745e5aeaf945b2f61cd3beeeb285b579c415e4c50dc85f9bdd565d26df
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ttm:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1192-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-90-0x0000000000500000-0x0000000000510200-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
1632	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"	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1192-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1192-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-7.dat	upx
behavioral1/memory/1632-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/1192-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe
File opened for modification	C:\Windows\java.exe	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe
File created	C:\Windows\java.exe	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.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	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 1632	1192	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe	30
PID 1192 wrote to memory of 1632	1192	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe	30
PID 1192 wrote to memory of 1632	1192	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe	30
PID 1192 wrote to memory of 1632	1192	4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe	30

C:\Users\Admin\AppData\Local\Temp\4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe
"C:\Users\Admin\AppData\Local\Temp\4e5c57429682987bd239c8858293c7616c91266fcc9082178b24fc04a0251d84.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- 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:1632

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\tmpF135.tmp

Filesize
29KB

MD5
6c51a2de6af62ae274c457fa7ef2f208

SHA1
09845e0cef3dedb98c5fcbbc74b7c05bbc2bb65f

SHA256
cdd8fd76be383408a59011cd74fd307097162f2d62900b0aea5d3d0378edb921

SHA512
afd577c1f73d7e91d3129c249cb56df835aab0aa235de76a54db511761df693ce368c049a0aafe252ad660c0d515e35df458b2f8dbd57d7756d35cd98f9dac5d

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

Filesize
384B

MD5
85139225d602252d081821bd6679fe27

SHA1
b350d597df05daf5a5b51315c099f44ca6373536

SHA256
85ded6067a4ecb3f5ab339e0b4e31d0041cae1d22d5de2cc1b61c7f689457e37

SHA512
0d8097841cf126cf420fbd1f8be2a4706cee91eb68e46a70cccbad5e987111e864eb9c8d6a8d7e2ab4e8c4602544f6bc2e0baa9bcf9a6220ccfcec7121618179

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1192-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1632-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads