mydoom | 76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cf

General

Target

76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe
Size

29KB
MD5

8fd13bc1c22788c6044c867d010af4d0
SHA1

3a7db9a9d70b73ac395506f1f163c380d9306785
SHA256

76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cf
SHA512

e7f49c1dee7665c3ebcfade1c5e9f7e1ee07258c5a8e0060d8951f9600abfba3d7f6d0f1b71a6f587986d67c0be345e8031a2cb5603ded05949f19f13fa2590e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2008-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2008-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4092	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"	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.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/2008-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b58-6.dat	upx
behavioral2/memory/4092-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2008-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4092-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4092-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2008-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4092-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000f000000023a14-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe
File opened for modification	C:\Windows\java.exe	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe
File created	C:\Windows\java.exe	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.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	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 4092	2008	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe	83
PID 2008 wrote to memory of 4092	2008	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe	83
PID 2008 wrote to memory of 4092	2008	76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe	83

C:\Users\Admin\AppData\Local\Temp\76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe
"C:\Users\Admin\AppData\Local\Temp\76c3190d6f0d8e479982a2fd96556d9c883c21e93139f5c7745259508d53a4cfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008
- 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:4092

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\Microsoft\Windows\INetCache\IE\YB8IB6GH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp485A.tmp

Filesize
29KB

MD5
7f6a546d8d9199a8ee8e184173615773

SHA1
184abfc2cee852baf13bb2f930ed7570a5c4a428

SHA256
5292bf006714e5ddc7f4b43f415fe4b444af10c4c941887d7a5c39aa40a2756c

SHA512
8d44927ae8305b340731a559d8af83fd128d3e57e91bb961e602e7391242ee0e29a2a1b6b2fec3335d18f4e1cf35de9898b7798425e96ac1c67e7d929edf634e

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

Filesize
352B

MD5
d5b1520fdd6133d5af16d24fb301a1a2

SHA1
5910c8c2b4084eee454b45231c75f1fdfde10467

SHA256
57f7592dfe9cca42e719b47103169b1f8f335fa856a801075aebdf2795391b19

SHA512
4f0db96227a4d1a7efe15958570aa01cd1095a5c8ae61f71332d7dbcedd63f2a506129a6f24391ead96c99fb9a24f79ca90001e3279c7eab6e6025064d81dc5e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2008-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2008-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2008-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4092-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4092-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads