mydoom | 8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185d

General

Target

8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
Size

29KB
MD5

b43efb8e64de3a429237d6cb71b34880
SHA1

1d3e14016609d59a162364a16fea5204c3eeaab0
SHA256

8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185d
SHA512

68b77bfd8e1d0f4b19ba2185fccbd7fb661f45c262b08517f4bc0173423a1276b217bc8d588329bbc6fb0c42cb5837db5ceff2dd92949106d2ff3d09bb67a323
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whp:AEwVs+0jNDY1qi/qIT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4484-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4484-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4484-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4484-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4484-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4484-165-0x0000000000500000-0x0000000000510200-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
4548	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"	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.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
behavioral2/memory/4484-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cd1-4.dat	upx
behavioral2/memory/4548-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-50.dat	upx
behavioral2/memory/4484-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
File opened for modification	C:\Windows\java.exe	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
File created	C:\Windows\java.exe	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.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	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4548	4484	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	84
PID 4484 wrote to memory of 4548	4484	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	84
PID 4484 wrote to memory of 4548	4484	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	84

C:\Users\Admin\AppData\Local\Temp\8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
"C:\Users\Admin\AppData\Local\Temp\8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484
- 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:4548

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\Microsoft\Windows\INetCache\IE\YY018DS9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8ED.tmp

Filesize
29KB

MD5
80a6ff0ed2ad1eb5fbe067392356a206

SHA1
7c8162f29f37b83fac9a49bf011eb848fc6a831c

SHA256
4e00cc9568d7d05027f8e16117a4e20036afcd94966f510cbfe135283aeb3b06

SHA512
24020a96a530f2dfa21a3590dad06f48b591b52f322bfb071dbbb6317860c7214b93ad4dc6bb8446cf62d002e15be7f2b7937520041c7ad011c0def3b29a6cef

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

Filesize
320B

MD5
7dfc890ceef03c85b4445858fc5471b1

SHA1
138700d2e7691838ee405707f05ee7d174557dfa

SHA256
7e189305f5e5e45d1ebefce6524313f9656d2632d88dc4785340c59a9e0fefb6

SHA512
77e73dce4c644d0473655e98ea2be6402cee37ce317b310241ec771cb7f18518601772700aae1c3070368fb0d5e2fc99a3ac6d78ae37c3716109ed397ee5813a

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

Filesize
320B

MD5
732253d8154b2e3648ef41d2625db8af

SHA1
91a6c8631113572421e1466d5d7faadb94bbc91a

SHA256
efc415e67fe9d333c0e1cf184374e1054a397e8d92df7e5bf1d22887833e9aee

SHA512
42cd074a80821ba84b9e6ef1ec5707a118544eb5f42aa93c1abc385bf09a18c48fbc0798f0d04436953fa334e5cc3852fa328250f0e56f67807179a7a439ac71

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

Filesize
320B

MD5
007f7084f08e2524f148b85490358ac7

SHA1
84a161f572a201840ca202645f584aae1cfbcfcf

SHA256
82c6dd2f08d8b30ce39fe83da4b08cb14ecb76b12f5c255aafa934387d6fd1c2

SHA512
88df4e324b4a22171f58ffb8cef7b162999ebc02eaa388f361740a3990fc79311badcc4986e7cae26f1a2df14fc089998fdb040b5b6ea3a848cf486159282b9c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4484-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads