mydoom | 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051

General

Target

8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
Size

29KB
MD5

9ea190ff7a708eb9a70baa012573c850
SHA1

81e3689962b56f848016c65664bc861a10d69993
SHA256

8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051
SHA512

6042757c94a12290eb6ef59b00da7c932b98d48c6e8f378da76eb36a369e844464db439baeba1dd26d47373b863192cbc47cd5e104b6d72b4900962175a73f7c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2900-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-76-0x0000000000500000-0x0000000000510200-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
2260	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"	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2900-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016cd1-7.dat	upx
behavioral1/memory/2900-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-68.dat	upx
behavioral1/memory/2900-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
File opened for modification	C:\Windows\java.exe	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
File created	C:\Windows\java.exe	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.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	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2260	2900	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe	28
PID 2900 wrote to memory of 2260	2900	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe	28
PID 2900 wrote to memory of 2260	2900	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe	28
PID 2900 wrote to memory of 2260	2900	8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe	28

C:\Users\Admin\AppData\Local\Temp\8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
"C:\Users\Admin\AppData\Local\Temp\8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- 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:2260

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\tmp2EDF.tmp

Filesize
29KB

MD5
7fb16571d433a57c2caf6674fe093953

SHA1
5b69f973b126752f717d45d68b2221f637bfb249

SHA256
8ba4714f6c16cc9d0d37eebed67a1d088fd972caa668bbd47838e6a1dc5dbaa0

SHA512
7ac43300388bbfdbca67bf932a59ee3c85af079aeda6f2b2acb23d12836eb88ebce53836a819e8d967706bf357800f9903583a5a6d29c72bd8089d7373c1c8e5

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

Filesize
352B

MD5
09662adec42fecd759746cfa002321c6

SHA1
64a50f4cddf43122a99912f80848525667f2bdd3

SHA256
95c00d28b2514624c5e246f8454fe242a2034070b8fb1ceebc4fcd2a1dd8acb6

SHA512
1e377e9867f98d3003ee87b9635adf02b8e80846af0a8d022ebd5dbd44f8672c1f306ef56c274bb69dd015d4d69591a0503818c5c2d481a808e64138295e565c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2260-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads