mydoom | b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2

General

Target

b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
Size

29KB
MD5

e27ce290115d792b94ff9195f9ae48a0
SHA1

e800182139f801a5b29f1c5d1a4e54fdcd552ea6
SHA256

b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2
SHA512

3a38a7ccdd9ce40498e506b616c4e7d76e0fe7acfc3f68f50fdf0e920bbcdb50fb04368d8ad18e15e16b08d5528dd580c013205be37e8cb5db3478d0189025d5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+Z:AEwVs+0jNDY1qi/qmZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/3044-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-76-0x0000000000500000-0x0000000000510200-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
2104	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"	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3044-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000164b1-7.dat	upx
behavioral1/memory/3044-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00370000000160e7-66.dat	upx
behavioral1/memory/3044-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
File opened for modification	C:\Windows\java.exe	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
File created	C:\Windows\java.exe	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.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	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2104	3044	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	30
PID 3044 wrote to memory of 2104	3044	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	30
PID 3044 wrote to memory of 2104	3044	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	30
PID 3044 wrote to memory of 2104	3044	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	30

C:\Users\Admin\AppData\Local\Temp\b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
"C:\Users\Admin\AppData\Local\Temp\b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- 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:2104

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\tmpCA15.tmp

Filesize
29KB

MD5
b8258315e0a213f1975f4c88b039b156

SHA1
a945b3c77a63f890b45386a164d2d4d20942458a

SHA256
d6daae13eb63a1b0fe95b71d9c947c5834c9f3f7b2defb85bd55ce5afccfac1b

SHA512
482faadf47122bd8b8fa20cc678cfb2d2af9feed19aaa84a58cf78e3e3adbfdf25c563da752af457ef3fa481abaf0c706d1e9de2e9f901df8fc2fe7ccf10671d

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

Filesize
352B

MD5
cf2e8720fc42b70b2d5effeae8afe08c

SHA1
0f2f28ee19d097a01059e549c76b101925563e76

SHA256
c0cd74cbdd11fc754d1404c7f2ab9991a3af3ef2f9217a13c51865998f76cecc

SHA512
15005011ecf60bdb5429690624c73dda1b3223d6e480a28f7f739e1f7cb4da55c7d74bcbd3691797f116885465faa8e23bd0bbba0dd517ebb6ee3d56ab465384

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3044-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3044-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads