mydoom | 0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581

General

Target

0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe
Size

29KB
MD5

ef5501b6231c8ff627144c5c542731f0
SHA1

c31ceb5d994fc7f280e3221ce4ed250486911a45
SHA256

0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581
SHA512

1f5429b923c5fc615b641bb88e73c7cbbd4f416aa22cda10b33d920d19bc1a6813052db9790eb3497af919b64a4ac65a314bb92ec8d0ba409ddb0bcecd605de4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jhl:AEwVs+0jNDY1qi/qrz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1668-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-74-0x0000000000500000-0x0000000000510200-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
2408	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1668-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x00070000000186d2-7.dat	upx
behavioral1/memory/2408-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-61.dat	upx
behavioral1/memory/1668-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe
File opened for modification	C:\Windows\java.exe	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe
File created	C:\Windows\java.exe	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.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	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2408	1668	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe	31
PID 1668 wrote to memory of 2408	1668	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe	31
PID 1668 wrote to memory of 2408	1668	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe	31
PID 1668 wrote to memory of 2408	1668	0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe	31

C:\Users\Admin\AppData\Local\Temp\0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe
"C:\Users\Admin\AppData\Local\Temp\0430e138f6dd3efbf5a0d5fa99b20ebafbba9b93fe501ba8953c84abb5301581N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- 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:2408

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\tmp7781.tmp

Filesize
29KB

MD5
fd56a65e882d6a97eadec6ce6c552812

SHA1
844629503ebfa700f3c47379d4c874d806b80f9b

SHA256
9a4109bdcbb2f42500fcd3f494d03fa08b71a62982e4d8b81c75d8f20730be22

SHA512
8e9d7e54b9c8398c50e97e66818436fd93ba88b5bfc4c101eb86d1e354939a8d05efc32fe9f41292e737be4ace597b7a608acc5e4a806e89df5349a7a62afec6

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

Filesize
320B

MD5
ad71fffba3cc48eb750f21447bf90aee

SHA1
f51623568ee9c2ccda797ceaa5355bef0829516a

SHA256
63444bc3e438e5e750d1365ad1b40e80fe1685cb07c3d5be21605cf36a14fed8

SHA512
9a53eea970b7b6a7d1b8883593b4bc00bdaf436668bcf5b5fa8855d31efa347b2ea496ea44b409134006eb2908bfd91c3879d45c4346c73394cd94f771e32d78

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

Filesize
320B

MD5
0858287e36079ef1ba98d1c0ce363914

SHA1
16d44772dad33522a6e6a918087e8b13f1039248

SHA256
09717bd8afdfb22fc603326056e59559ce3c093e5f7d8925bc8d4e76118b8f6e

SHA512
ab841f9b981974c4931192c9b7a4b3ee6f3839ebddf24e14d31a0877458e6a371a935407a0b81fb9a5db0952059860f08e4687b5251d924cb4bf7f30293ec36d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1668-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1668-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads