mydoom | 1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa

General

Target

1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe
Size

29KB
MD5

fa3d5f7928308ac90fde68db9e6928f6
SHA1

43bfe1446b4f3e2e9ef64c5fa4315f22b52a040c
SHA256

1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa
SHA512

12b6ac2ac6307b9841932cabdd93b7f0bd90c52e3b2cfe24fa755787f45e6821362d83d60f6082e6d99298c1d7356b4d2f9b56343a516b6ce9a001a79368f001
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qh9:AEwVs+0jNDY1qi/qon

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1304-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1304-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1304-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1304-86-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1304-90-0x0000000000500000-0x0000000000510200-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
1584	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"	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.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
behavioral1/memory/1304-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1304-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016621-7.dat	upx
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1304-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1584-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1304-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1584-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1584-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c53-75.dat	upx
behavioral1/memory/1304-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1584-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1304-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1584-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe
File opened for modification	C:\Windows\java.exe	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe
File created	C:\Windows\java.exe	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1584	1304	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe	30
PID 1304 wrote to memory of 1584	1304	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe	30
PID 1304 wrote to memory of 1584	1304	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe	30
PID 1304 wrote to memory of 1584	1304	1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe	30

C:\Users\Admin\AppData\Local\Temp\1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe
"C:\Users\Admin\AppData\Local\Temp\1d3e271b3fc5e867084d551ad81bfb49e591c36040b27eef408b833d411c30fa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304
- 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:1584

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\tmpA391.tmp

Filesize
29KB

MD5
e1ab85ca998ee17dfed332ecdc876d1a

SHA1
5aecdfe6485ca70c97f4a9ae39c633ef56bdd24b

SHA256
75ebb15fb4d62877ccc842e4097ea33a714f2a2c257beb572dd0538b2c0c5ffa

SHA512
ddf6f87a9b8faf249d8da5f85620c275bc96dfab10007fbfafe601cedf856a818a29186dcd924291539acc63be25fccd1dd8c679543d501a43381292717cac99

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

Filesize
320B

MD5
594a0adf6939dcc12cdede44f81991f7

SHA1
dfcbbdd81bea1a22aac75d1096063cbbdf185c37

SHA256
40bd87f17bfda4e25a614f9a9906a05de29f3a2177b731ba8ba79b17c920bfdd

SHA512
92101a4e2ee83d157afdcb9475cc7c225368501008bfd84f1b2d813184605044d8f0ed173e17b2f1a8d50995cdd2e945dd1ee0855365982c866aa9282932ff28

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1304-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1304-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1304-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1304-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1304-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1304-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1304-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1584-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads