mydoom | 4b48b01ccb1d137eecda0a23681be96540132894397eebc5b6b697d60102b8bb

General

Target

5e07d5637ff24c178bdf2a641fda4240N.exe
Size

29KB
MD5

5e07d5637ff24c178bdf2a641fda4240
SHA1

a7f31676f18258fff901cc300468e31ea770cc62
SHA256

4b48b01ccb1d137eecda0a23681be96540132894397eebc5b6b697d60102b8bb
SHA512

ee873cc71269dc11776e76324882f689330a9110b84a0df272d7577a3c0ceaec3a656dcd92b6a691c94b75b420ed1fd1ca1b9ab8a8459c8ff0dcfabcb2ccdcdf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2900	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d29-10.dat	upx
behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx

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"	5e07d5637ff24c178bdf2a641fda4240N.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	5e07d5637ff24c178bdf2a641fda4240N.exe
File created	C:\Windows\java.exe	5e07d5637ff24c178bdf2a641fda4240N.exe
File created	C:\Windows\services.exe	5e07d5637ff24c178bdf2a641fda4240N.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	5e07d5637ff24c178bdf2a641fda4240N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2900	2720	5e07d5637ff24c178bdf2a641fda4240N.exe	30
PID 2720 wrote to memory of 2900	2720	5e07d5637ff24c178bdf2a641fda4240N.exe	30
PID 2720 wrote to memory of 2900	2720	5e07d5637ff24c178bdf2a641fda4240N.exe	30
PID 2720 wrote to memory of 2900	2720	5e07d5637ff24c178bdf2a641fda4240N.exe	30

C:\Users\Admin\AppData\Local\Temp\5e07d5637ff24c178bdf2a641fda4240N.exe
"C:\Users\Admin\AppData\Local\Temp\5e07d5637ff24c178bdf2a641fda4240N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2900

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\tmp3239.tmp

Filesize
29KB

MD5
4aed740a58b1accf8afe0bdf265913f7

SHA1
730578d37f82a6bdab90d3713cbdbf0ff95a7915

SHA256
851e2f5bbe6c2ffed5bfc5efcf4106240e7eb6c73528daaeb0828f846ece9463

SHA512
826a79dee33c5c6cfc212b486c53ec1a06210e79b7dacf9141c19393f680ff73c012ef2269f9be8646cd305707f111f8add8be617ee6ab2c0cfcd097a68ff345

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

Filesize
352B

MD5
104682d52a01e1c7a28145e5df5533c2

SHA1
b6a4d1a0fdbbd42ceb4d43b76e126f3b033d791a

SHA256
55723eb17ac843f482eda54edaf0bdbbbb2b65fc2f175ad55a926f27134fafbb

SHA512
b8e5ecca00d4feee5edc5b7ba860ec4719ba042287a34d39ff8e7f8e091c7d1b418c7cff3e49c531bd5cb2c5c9a0d5b9d7f8f3cfc97b19bd71e656048d3d5245

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2720-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2720-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2720-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads