mydoom | 8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8

General

Target

8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
Size

29KB
MD5

e68b8ab96d87982361cca1d48d81ef18
SHA1

7e3b2d4c2acd3868fa3dc6aa0100b3677505e935
SHA256

8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8
SHA512

847d9162f8f65a7bd5ebd9335b1a0d2b9df5f5010b1e572d43a01edf9194bba22a392c2445a5a6a6dac0082d27eec99709118d40cbcec22d0f5bef8c4fefe188
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh1:AEwVs+0jNDY1qi/qzP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2780-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-172-0x0000000000500000-0x0000000000510200-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
2252	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"	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.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
behavioral2/memory/2780-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0017000000023c49-4.dat	upx
behavioral2/memory/2252-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2252-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2252-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-55.dat	upx
behavioral2/memory/2780-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2252-129-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2252-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2252-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
File created	C:\Windows\services.exe	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
File opened for modification	C:\Windows\java.exe	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.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	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2252	2780	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	83
PID 2780 wrote to memory of 2252	2780	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	83
PID 2780 wrote to memory of 2252	2780	8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe	83

C:\Users\Admin\AppData\Local\Temp\8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
"C:\Users\Admin\AppData\Local\Temp\8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- 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:2252

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\O4PTG2YB\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC8DB.tmp

Filesize
29KB

MD5
8a78a1856ee6fede15c3e823bb49f714

SHA1
bcde4fb2ec41cbd5bbbfb6212038d43005c8b6de

SHA256
92d691104763455e416fc0e3cf1b8e095a111db82667f008d57bb41d5109d457

SHA512
7e40379b101cbfde5b7b3bf122b0f16b28024c4d46a5dd870e12083e0dc621be9c36ea15d07e71f9e0568c03da72bf6d1b17e91c839a799ca7b35152a8e1c173

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

Filesize
320B

MD5
5a1e1cd83452a00365351aca3c0d6dbf

SHA1
1ddd00feedce86b7d9875e4a52a6723b9523087a

SHA256
af2911c53a0bd1c5f9e2f0a9589755742ee2228bec7e64b9f394001af2830f3b

SHA512
4221159f5fe8d8a252eda14c6e45db270ae5e1347128bf345cdc2041a3305de426cc9e916221309b584b581961593baa37d2c42422ae125c1693c2852e8f0f3b

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

Filesize
320B

MD5
ba9ee8c4dd78f93038e1614f0008251f

SHA1
79dd9b72248d41cfbb12547f4f43b863bd511d33

SHA256
995f41c076e9691eb4a725693918dfb553e301f8cb9722dcc778dc01dd0f3ee5

SHA512
01df1dd5776730d9ad7a918b8075fdc493e72c0c3ce7a57b123476a4fd9cd4d87d9acf1419f486b4e8fc6daea1218ff54263d75f119417c73c07f7d3d9dd9d90

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2252-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-129-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads