mydoom | be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b

General

Target

be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe
Size

29KB
MD5

ad7415bfa2fc2b43a6cd12e9f8b930d7
SHA1

025772a952f6ed733fd9d5995c0ed6b505fe4386
SHA256

be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b
SHA512

7640d446018dbfc8fa8ae65dfff0e99f76b030fc7b3b0168e998b70a726dcde050b0447c10be23ad5acd1d0282cd51b056fc3076e3a7ccb5d01fe066affdc320
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p2:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3032-79-0x0000000000500000-0x0000000000510200-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
1452	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"	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3032-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-3-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/files/0x00260000000170f8-7.dat	upx
behavioral1/memory/1452-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001600000001756e-47.dat	upx
behavioral1/memory/3032-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe
File created	C:\Windows\services.exe	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe
File opened for modification	C:\Windows\java.exe	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.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	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1452	3032	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe	30
PID 3032 wrote to memory of 1452	3032	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe	30
PID 3032 wrote to memory of 1452	3032	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe	30
PID 3032 wrote to memory of 1452	3032	be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe	30

C:\Users\Admin\AppData\Local\Temp\be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe
"C:\Users\Admin\AppData\Local\Temp\be494d38d7b11d0ae1ae0519bf13ed01f5c4ec06a295b24af1f3e9b9310dac1b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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:1452

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5ACF.tmp

Filesize
29KB

MD5
891a2a90f5f2ab4c78b8bdc57acf5f19

SHA1
7fb18ee9d813613d985cee5b4050270e9d01473a

SHA256
207f13e003b9c240b3796bb2623c236409cb1a9e8c256ee73c1a7593f3aad7e4

SHA512
9696c1b031990dfa81e7f11d20ba4833d976871e4ff3b284d8bdd39b46e9392f11b2890070f28cb9e17ee70eb0e49822e6c738cc4572281d79ed6775ffaf960a

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

Filesize
352B

MD5
139bb32c483acfe7899a5a25c45360fb

SHA1
8164a8e9e72e1835a3a407436ad4c7783fd29c43

SHA256
be75449d36c9cd30784df9f2cc00f9abac679177d3666468a4abe4ce3db6f285

SHA512
79a469793eb9c8a08b9f85091a399c42235d67e7f8d23f0cc66cc90680800d0f77a382a19744f1fa7f90e6e8541a079227666a5cfc61b810583a3dc1aa52c208

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1452-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-3-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/3032-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-17-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads