mydoom | 8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900

General

Target

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
Size

29KB
MD5

f3e22809c843e56f6891b50423185eff
SHA1

ef8b85266bbb2ce609924affb19d954b55059cf5
SHA256

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900
SHA512

eac9638da6ed697386696c6262ef1dede344f9bcb9f2c354075408cc0254f8052a704963056aac26e4d6ecf48eaf0b1de818be60c249a1f6ead462083c326604
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2316-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-73-0x0000000000500000-0x0000000000510200-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
2236	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"	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c1a-7.dat	upx
behavioral1/memory/2236-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0015000000005587-47.dat	upx
behavioral1/memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
File opened for modification	C:\Windows\java.exe	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
File created	C:\Windows\java.exe	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.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	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2236	2316	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	30
PID 2316 wrote to memory of 2236	2316	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	30
PID 2316 wrote to memory of 2236	2316	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	30
PID 2316 wrote to memory of 2236	2316	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	30

C:\Users\Admin\AppData\Local\Temp\8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
"C:\Users\Admin\AppData\Local\Temp\8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2236

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\tmpE560.tmp

Filesize
29KB

MD5
4af7ccd9de6ca082b7539f5cd796a2f3

SHA1
471d85fa837c531c2de4bfadceba78d5317ce819

SHA256
a6e9b57e6974d7ccfdb67a2d4f3dbe6781a460becd0d92352b79d25bdc54b455

SHA512
d0977d9bdfd2d7c2e6a0727024f75a9c6219cfbf761f68ede9939a8b49226dc5127abe6b055258448948b703596c8f4444d17d607acc3718814c1dd2fe37596c

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

Filesize
320B

MD5
d2e4a8d8610fa5407b0bf20c88553c58

SHA1
8c9ff39151baa5e5cdb6162e861180e58b90fe8b

SHA256
c9b931a3e392baba317ad37701592844babaa74870755e10789f39cc7a1a9d8c

SHA512
a0cf44947d3af55107bafe98208aa19e75876c5b39a2d83f347bfa3009dd1f5fda60ba254fa0513be387a995d51b17c3bce95da01576ea8f2b3cc5c0092fe3da

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2236-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads