mydoom | 1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355

General

Target

1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
Size

29KB
MD5

830ba1794858b5feaa5050ed95101520
SHA1

4cd9c173e128c16a2873871f05cd3a6e67bd6a60
SHA256

1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355
SHA512

fdaed718150f586a9756d2d81f5bd6c634979c39c9d39708bab894010cb7d2016c2a707a41934fcc56fa203fa261795ff9fc88be1dd85f7aafb96ef83548f254
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3708-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3708-56-0x0000000000500000-0x0000000000510200-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
3932	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"	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3708-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca1-4.dat	upx
behavioral2/memory/3932-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3932-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3932-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
File created	C:\Windows\java.exe	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
File created	C:\Windows\services.exe	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.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	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 3932	3708	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	83
PID 3708 wrote to memory of 3932	3708	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	83
PID 3708 wrote to memory of 3932	3708	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	83

C:\Users\Admin\AppData\Local\Temp\1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
"C:\Users\Admin\AppData\Local\Temp\1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3708
- 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:3932

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\tmp842A.tmp

Filesize
29KB

MD5
5dce423dbd1e6c4021a8844fa8a6eb6f

SHA1
ba380bf3232e0982666e911d6c381d96ed9a113b

SHA256
118ea9b6e6707e8fa136c0461f9902089d1fe702068e043a9a339a908103e2b5

SHA512
2e2cdc20b007c0cd20a57ca1f73a6e4ecfda9b7aedad1776ed1002a33ee8c2a6631f0ccf185cff47e0174564c0c459fa6d5888bd579d1ba0d05c635162dda701

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

Filesize
320B

MD5
86f9996cf5fe2a73cd172a04f851b154

SHA1
e430643a06a47d31d535b74f8320d744fce0cab4

SHA256
7b1f593ab20969739e36a361cf88e83e560a500cde4df784550301acc00d1c17

SHA512
597f66ae48f59acf1773b21447288c63877fe155b883cdce69da7219eec6e7c4a76452e8f254336b49d9676861f6ea4717ad4b6bc95613ce7f242d56bef08f93

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3708-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3708-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3708-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3932-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads