mydoom | 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1

General

Target

67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
Size

29KB
MD5

aecdbda10828f415e12121abf784bd90
SHA1

db8a273aa157a609cee387c64317203ccd376d8e
SHA256

67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1
SHA512

196ded3d156d538c4e04729219bdbf2838dce26f8709594168e478b5b867ad52d63f1f2752f138a68b8b80344430219cfb24576558e5ca01f9e9e68a3cb9815f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2920-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-18-0x00000000002A0000-0x00000000002A8000-memory.dmp	family_mydoom
behavioral1/memory/2920-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2920-62-0x0000000000500000-0x0000000000510200-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
904	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"	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.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

resource	yara_rule
behavioral1/memory/2920-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2920-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000016c53-7.dat	upx
behavioral1/memory/904-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2920-18-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/904-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/904-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/904-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2920-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/904-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
File created	C:\Windows\java.exe	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
File created	C:\Windows\services.exe	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 904	2920	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe	30
PID 2920 wrote to memory of 904	2920	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe	30
PID 2920 wrote to memory of 904	2920	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe	30
PID 2920 wrote to memory of 904	2920	67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe	30

C:\Users\Admin\AppData\Local\Temp\67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
"C:\Users\Admin\AppData\Local\Temp\67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920
- 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:904

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\tmp4CAC.tmp

Filesize
29KB

MD5
d85b5e48295ced32876079b10e4b8eb2

SHA1
443ded81f0dc762c127edc8149aa592df2cf939c

SHA256
c93352221028fb989e432e3c6fb407de02d3c97daad63d64b783885c1f6f36a9

SHA512
eec89a5a1f5ffb4a9168e6b953dc89a33f64b61d41fbbe0592b89a2c4f06cd313b3d4837f16ddb7bd460eb81f2e56a5276d7eee33cd72fb84e3c2b4d4595e7ef

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

Filesize
352B

MD5
c8e538c379275c49105c598ad2e40c03

SHA1
71c03893025bebff8b2d99f895f7f42f8d6dc030

SHA256
5cecf9a6bc4546e05ae22bab1b36a5ef152a3229d0b68afa78be8f7f23c53244

SHA512
fe311776fd5b19f98e1939b6eb1248a3f8412370fb045f4931ed7ff9b3c4a9f8fe92e055015d0ed6abfdca11db534d898795c6146da059493d7cd0d9712ec122

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/904-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/904-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2920-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-19-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2920-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2920-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads