mydoom | 13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9

General

Target

13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe
Size

29KB
MD5

945b103c5b2338c1b5993965b3299dd2
SHA1

9f5091087fd8153258400772cdeadd3f48ada34b
SHA256

13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9
SHA512

ddfb853eb5f891ec4ff7b80d29818b78eab08e7119b54c2a3f3801a609641811351d191e01b22c07c9f535ac59d5938235e0ab3565daa1485f42ddb58e5b6b0d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/n:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2888-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2888-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2888-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2888-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2888-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2888-79-0x0000000000500000-0x0000000000510200-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
1720	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"	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2888-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000700000001925c-9.dat	upx
behavioral1/memory/2888-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2888-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1720-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2888-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1720-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2888-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2888-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1720-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2888-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2888-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1720-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe
File opened for modification	C:\Windows\java.exe	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe
File created	C:\Windows\java.exe	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.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	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1720	2888	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe	31
PID 2888 wrote to memory of 1720	2888	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe	31
PID 2888 wrote to memory of 1720	2888	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe	31
PID 2888 wrote to memory of 1720	2888	13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe	31

C:\Users\Admin\AppData\Local\Temp\13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe
"C:\Users\Admin\AppData\Local\Temp\13274f7bb1698fbfff7cbea886895d1fcdf6d875593ca606a198b38606663bc9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- 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:1720

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\tmp17C7.tmp

Filesize
29KB

MD5
ac406573b32ff2b3fcb3412870359e86

SHA1
9c4134c659cce72376a809caf42d4731ec1e2e9d

SHA256
b38ee499241482da3402b6976e365c8a38cbf76aab044e1abb793c59f529c484

SHA512
5159d88f7cebbb7c10cdf54976d4d30bd4a2d1d97255c84bf97081dd4d22eeb4b700cdb953f07f3606e95575ddb2bef839600b3898c0ef5c1b19184c2d1c2c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

Filesize
320B

MD5
e0078077c91c0d56b24ae42214dd598f

SHA1
5f950d3419d17b31ce2e222d9a03d88e3dc4af3b

SHA256
5363e7183b2eb0f63f0f680b332e667823f37f301da0ec158cbfb2da2b789003

SHA512
f6e017ebab75dbf24b512354128201295ac0611e0c519a9a34929a8776091997e228adaf921ff97b661144dc4ff221566f12d5258c1c8a76321a52618e5effd1

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

Filesize
352B

MD5
70853a324fdcca9b6d14aed7ffa68916

SHA1
d3017090d69748a0388a7a96a6bccc85e3a1022f

SHA256
f893a8f0cc0bb2708352345dbc0dfe8accc4ad3b3183b27cef2ce024a6ca441b

SHA512
d35d66cf51b7da4c4dda661f84cbe61a8e97356e6bfe29acf3deb41c0465048ff4e7be6373e6bb63815e13187db73ab51840e5f6c3d586670a8884e6822dd894

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1720-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads