mydoom | 75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493

General

Target

75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe
Size

29KB
MD5

ce47f3ea23637e0e37ed40181801aff0
SHA1

ad59a3f1a093498e93e33d2f6dfacd2af1ef732f
SHA256

75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493
SHA512

7a7e9a780c05ce81d0a5025563ea2e65d4a79b0ec3c4396747fc4d08441a81056a2c63e664812317036787d1f744a14685a41ff8fe3c87097104bd9ad4fdeeab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//m:AEwVs+0jNDY1qi/qm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2072-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-80-0x0000000000500000-0x0000000000510200-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
2336	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"	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018718-7.dat	upx
behavioral1/memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-56.dat	upx
behavioral1/memory/2072-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe
File opened for modification	C:\Windows\java.exe	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe
File created	C:\Windows\java.exe	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.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	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2336	2072	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe	30
PID 2072 wrote to memory of 2336	2072	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe	30
PID 2072 wrote to memory of 2336	2072	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe	30
PID 2072 wrote to memory of 2336	2072	75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe	30

C:\Users\Admin\AppData\Local\Temp\75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe
"C:\Users\Admin\AppData\Local\Temp\75e92b32589b8cb7318836bbf981afb2949fa8293855a21f1e41709d26bc4493N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2336

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\tmpA92E.tmp

Filesize
29KB

MD5
ba2b071da8aef165fb2a155cd922f266

SHA1
0d91b09deaf54f2997174bea223400bcfdb7445d

SHA256
1dd2ae0c7c26665c4b2cc6fa53fe1ad3dd794623efc5a35bd1d24908bc7cb9d0

SHA512
dd6ff765381b0eabcd4f424fb4a30faae27f0674cc4fc18ea42114b9d14a8f9b33ff6c58fa1b99b39744b54f761ba9fa2eb5467439a54e1ee3e8633acc628073

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

Filesize
384B

MD5
ba4c8fc0ec7e61ed2bd429b5c0ecc8c7

SHA1
55aa57b353f03c264676223ab77e8949e87aaf35

SHA256
bdc57ecbc319c1725ca65d28a6fdf35f67eca72671628672f8946dec31ed3605

SHA512
42fb059a1903399e0c7cb3741e8043395d1d6193efe0cbaa1919dd88e419ef00349f80a99e4f49552a64b7e701c2c1b93d1423282e107be10fdf51d55a1cf639

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2072-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads