mydoom | 0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916

General

Target

0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe
Size

29KB
MD5

0c91c86fecc119492bbfb835870e5efc
SHA1

c6c875328ed0188afac76724fc785d2be699bd35
SHA256

0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916
SHA512

f010ba457eee7bd1b7c1b7c47cceb4861579e1a3ae5fe4d3fa870b6ddc9d6aa17959efb82a61a87405949f2066a4c4aae70af0f15773c221ea67fdd7deb2561e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zKu3t:AEwVs+0jNDY1qi/q7/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1628-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-87-0x0000000000500000-0x0000000000510200-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
2596	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"	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.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/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/1628-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2596-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2596-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000c000000016cab-70.dat	upx
behavioral1/memory/1628-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2596-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2596-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2596-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe
File opened for modification	C:\Windows\java.exe	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe
File created	C:\Windows\java.exe	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.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	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2596	1628	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe	30
PID 1628 wrote to memory of 2596	1628	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe	30
PID 1628 wrote to memory of 2596	1628	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe	30
PID 1628 wrote to memory of 2596	1628	0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe	30

C:\Users\Admin\AppData\Local\Temp\0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe
"C:\Users\Admin\AppData\Local\Temp\0b7f2dd7b84cce9988e4afac3ad2ce7ecfe7bc4037df5a3a72c725933897b916.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:2596

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\tmp4CDB.tmp

Filesize
29KB

MD5
59d62d5b14ebf24cf3485ff756cc8164

SHA1
c7b0cf1840c5ac7d87d7d4a6175620fd3aa01e41

SHA256
31b07375bf60320a4a21bd481f252cf691e5ed22fdbaa5e687dcda9851d3fa35

SHA512
02deaa3d1425c1d6a6b62d4a4893e00d625e273db9277c28b0efd617ce6bda7354c2a730d2b40d0f1d37b7c682e851e00030a9551b4b6cb519875470dadf042b

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

Filesize
352B

MD5
232501f3474c232021c05ccfe239c522

SHA1
367565c046610507ff4ba64032860b9f89d71304

SHA256
3ecac3cb918621afd6a57cd71c93d2253959f391ac061d4776a72209053ea7ef

SHA512
36eeb30dcef88791df3f57dd94e5676e9123a6d49ab26551cfd9555b1a1fdd7e5f84eb4cde51713394d4bae2e888d6b52e8eab402fc2ee2e4342a4ead30221df

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1628-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2596-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads