mydoom | 8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309

General

Target

8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe
Size

29KB
MD5

136d4d6d804cedb5ee3172a29fd77d80
SHA1

330eafc2049598964b2ebe3829851cc9efdd6201
SHA256

8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309
SHA512

617cbd11b41a4df3ace74de5d5fb61690625eb90cd95273dd432a7612ba83d073fc2610f0458c6c1e2e2b579a57e847d5444ccb5299bcd1c7340070e0845b0ad
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/72:AEwVs+0jNDY1qi/qS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2900-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2900-59-0x0000000000500000-0x0000000000510200-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
2568	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"	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2900-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d13-7.dat	upx
behavioral1/memory/2900-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2900-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2568-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2568-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2568-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe
File opened for modification	C:\Windows\java.exe	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe
File created	C:\Windows\java.exe	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.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	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2568	2900	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe	28
PID 2900 wrote to memory of 2568	2900	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe	28
PID 2900 wrote to memory of 2568	2900	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe	28
PID 2900 wrote to memory of 2568	2900	8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe	28

C:\Users\Admin\AppData\Local\Temp\8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe
"C:\Users\Admin\AppData\Local\Temp\8f84b18c303824ab30d11f59a60498b6621f3870170979c5220653c364d08309.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- 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:2568

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\tmp43D6.tmp

Filesize
29KB

MD5
cd8d91e65b9b39348b647168dbf925ba

SHA1
b8948bce94a3bfeb92e7da7aa985747e4ebb839b

SHA256
380dffaf9598e01ea1646949c20d031f50b6eb6bd753610fe044bac6a98181e1

SHA512
a04e07ad44a1665bf2241fd77c923581b1d2bb5f1f8d796e5582c84ba954bd933dfa0e547962f40889c41e7d37256a111e51cc09c586901cb8db3fbfd9a3ff50

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

Filesize
384B

MD5
0c43f2a194d6f15011a44ef47333342e

SHA1
f959ba22371e28d11a7c0a6158af62c591515d07

SHA256
713643e18d66ab190874394faa8158802359bf6c637e597ef40e7e960486f44c

SHA512
1730b521bd6394a67f1a1fe2aa78072c029cc6321a5f9d0c7617c5d9b5e5b4328b92de629dbf2dbad78d9d42deb905a78c64fead68e69a3b2590b92b5fc8479d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2568-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2900-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads