mydoom | 4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522

General

Target

4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe
Size

29KB
MD5

9c01845e7213b78366608d7e05d684e1
SHA1

140e12d802b6c6893b8bf05825f9143309c7e426
SHA256

4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522
SHA512

870288314113dfcb0d67950231b1ea090556fb0a9d0dcdb105ca378102a9fd6280d15cb29fa47991265bc9653b3cbfb07b3571452b1999587392562a25f394eb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/N:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-153-0x0000000000500000-0x0000000000510200-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
1244	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"	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.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
behavioral2/memory/3160-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b9a-4.dat	upx
behavioral2/memory/1244-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1244-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1244-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-53.dat	upx
behavioral2/memory/3160-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1244-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1244-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1244-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe
File opened for modification	C:\Windows\java.exe	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe
File created	C:\Windows\java.exe	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.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	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 1244	3160	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe	83
PID 3160 wrote to memory of 1244	3160	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe	83
PID 3160 wrote to memory of 1244	3160	4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe	83

C:\Users\Admin\AppData\Local\Temp\4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe
"C:\Users\Admin\AppData\Local\Temp\4549cb6030892b3b17ce2e87517bd4fa6b3d9a5f86728cb40b590a08bfbd1522.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160
- 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:1244

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\8B3ZU6S9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5BE.tmp

Filesize
29KB

MD5
4fb6ff26637d527866d626ed213c351e

SHA1
63f3ae9b7e037131f897b5f9e56c5fe1a7f6aff9

SHA256
7852a24331ee6e9ac8ea6d2de21ccc06667ff2d6f2450974cbcadd73417092b6

SHA512
4ec8f065f20c55b6c5a6470691eef102d4681863c47b922ed8ffe40d5ce31de3de64c19ca6f3c8b0873af2f3ba432ecfd01b02fa19733e4c639b7ea828bfa56f

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

Filesize
320B

MD5
7d03599150711af318ef3a5a81bde867

SHA1
d35299a0acce1a6b4c4bb9f8b8d2ac04dfd64a41

SHA256
7310fdba7f6b6c0369cbbc782f45cb088e85fe991550696eed06bb63161244a5

SHA512
46d9220759e60c94adc391963b2e7a859e9dc00c68b7624b53a6220dfc1596b41a8003d36995bd4b0bb262d1fc503ef9d79a5f3a970bc3d433ee5b7a9b956da6

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

Filesize
320B

MD5
072f2fbbb722f5ccc1f4cce2227fc97b

SHA1
d4242eccb8c56b95d3732224512518d855ae88cb

SHA256
373a7bfa06a1260a97ad5a54d356a67b56064ec073b589e5c164c77774552bba

SHA512
e2948088d81dd28ac535b3bdb16b2b9c5de07bc249acedea290e9ce285f54a43e8bbeaf1ee38833d44e512e1190773f2e6395b03ec0304b7b89d54494ef63458

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1244-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3160-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads