mydoom | ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731

General

Target

ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe
Size

56KB
MD5

f264ce92457e37c134badc8967e95188
SHA1

e95041a4b870dbb12fe53d520dfd49f78b3d2829
SHA256

ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731
SHA512

2463bac8ac946bfdda913fc4f31f0d054eab48ca9c614112b05d470a24445eb78082be52f52dd08f9f6b22a9f6571ad57eee270ef5a0a905c4e72cffb445d0db
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0KoAZ:aqk/Zdic/qjh8MJDH++vCVKdZ

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/528-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/528-17-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/528-18-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/files/0x000700000001961c-56.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
3024	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/528-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/files/0x0011000000019606-6.dat	upx
behavioral1/memory/3024-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/528-17-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/528-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/3024-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001961c-56.dat	upx
behavioral1/memory/3024-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe

description	ioc	Process
File created	C:\Windows\services.exe	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe
File opened for modification	C:\Windows\java.exe	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe
File created	C:\Windows\java.exe	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.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

Processes:

ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe

description	pid	Process	procid_target
PID 528 wrote to memory of 3024	528	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe	30
PID 528 wrote to memory of 3024	528	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe	30
PID 528 wrote to memory of 3024	528	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe	30
PID 528 wrote to memory of 3024	528	ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe	30

C:\Users\Admin\AppData\Local\Temp\ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe
"C:\Users\Admin\AppData\Local\Temp\ef456a96a27a93b51d914c864eb0c98911bb5f72e5d3445387a972a9e19b6731.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:528
- 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:3024

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2636.tmp

Filesize
56KB

MD5
ba5d5abaefe5600e89c6abe08c2cb87d

SHA1
b1fea618c84ab144d46cf897a8a8b48011c0d544

SHA256
ff6252842a66f1b7975b1829f7fc01cca1b6a1eae44a512778fa0e43d6094ee0

SHA512
79d5d8b17ce49fdd93d09db6b465d4fa498e3b49313ff741066ee9b3e585687ad26a36f0d0743a6aa0757156efe07e0dc728d22c86acb38f1a28c7795cfe53c9

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1KB

MD5
42ff94e6bd6f2ed651ee484c9c9b410a

SHA1
f8e4c6fe5066ba8610315e21cd127ad3f55cbebb

SHA256
674e1484c573f0270259fb886c3888a68ca58bcf2f4fe6160d2fa511ead391e1

SHA512
71406a90cb03e8ce1a54569bb6dc922f8b98ccd391cff564cfb2b85e5c217723bbfac6dbea1832f9a0786d0098b354b93ac8711c5ad75f450f69a2460b9759b9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/528-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/528-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/528-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/528-17-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/528-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/528-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3024-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads