mydoom | 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecf

General

Target

915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
Size

29KB
MD5

8e7f11fe590afed263476a3c96156a00
SHA1

3e9238a191e9ba15b25ac5ffba4c14124e377172
SHA256

915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecf
SHA512

7e8e50b05ef669e832e81927954f0b53bbaac39ec8d66bfb853a34be8caa52b99e3573bb624235b4ab443b4dc731a54999d1e27dab0d2ef0b99527efa9fa31b3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1452-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-72-0x0000000000500000-0x0000000000510200-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
1940	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"	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1452-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-9.dat	upx
behavioral1/memory/1940-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/1452-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-48.dat	upx
behavioral1/memory/1940-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
File opened for modification	C:\Windows\java.exe	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
File created	C:\Windows\java.exe	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.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	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1940	1452	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe	30
PID 1452 wrote to memory of 1940	1452	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe	30
PID 1452 wrote to memory of 1940	1452	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe	30
PID 1452 wrote to memory of 1940	1452	915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe	30

C:\Users\Admin\AppData\Local\Temp\915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
"C:\Users\Admin\AppData\Local\Temp\915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- 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:1940

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\tmp7419.tmp

Filesize
29KB

MD5
09b93f29e8dc975deb78f66db390db48

SHA1
7dcbca32ed2feaf2d8f2be099cc35e8345f7659c

SHA256
2a5199d21863cf5618df0e28b7a93c717a02648210568640c579fea5232000b9

SHA512
033515767bc5a8576838b6cce2ad9f445debd07ca31aa98bfc35ac400d73da1516f151f742f2325f77b442c4b7870037696defedca850c0fe50921651f847af6

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

Filesize
384B

MD5
f9c4cdd0e115826d423e2ee8ce675bef

SHA1
61fe625ff39ea06ae7590c74649af68d187789f3

SHA256
41b436c3c09522704f2a5626e4cf6a389c42522da6ab71929972948fe27f3597

SHA512
3af7a3450ae7c2ded507ccc179904e93a51450cb68b8bc46c256e9ac9b7319e97d42b7b9968a6d3105555472a1062ed9495ba0fcdc91596f46a9ce82ae50e8c0

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

Filesize
384B

MD5
06afec63d9f37c4488e98e8f673da8e6

SHA1
7abee7bd4d4db677db4ef4c514fb9053d5413c9f

SHA256
bfdbefece42bbc4634500c530f6918dd9be8b2e519ebe1f26a2a855991144549

SHA512
cc3ebbb52f3590e984354af9e9685e54c42e57df37535f8039f314f8837d5539361ca446dea7e5304f637547bab87372baa6371df1255bfa46b2a8740b9162e9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1452-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1452-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1452-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-8-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1452-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads