mydoom | 36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6c

General

Target

36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe
Size

29KB
MD5

8129ea8b939acac50999936111c21570
SHA1

d4ea905cf928e0a6e1096f2a77b82a623a808fda
SHA256

36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6c
SHA512

932d9b3408443c1626a2bd6827ca20080c84467ed1bba9cbe31cb783eabb16138b532a196062e2c8ade69f58ac7fc593e944675048d691267b9528991d3134bf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohj:AEwVs+0jNDY1qi/qmx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2604-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2604-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2604-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2604-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2604-154-0x0000000000500000-0x0000000000510200-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
3264	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"	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.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/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c11-4.dat	upx
behavioral2/memory/3264-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2604-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3264-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2604-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3264-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-56.dat	upx
behavioral2/memory/3264-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2604-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2604-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3264-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2604-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3264-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe
File opened for modification	C:\Windows\java.exe	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe
File created	C:\Windows\java.exe	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.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	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 3264	2604	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe	82
PID 2604 wrote to memory of 3264	2604	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe	82
PID 2604 wrote to memory of 3264	2604	36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe	82

C:\Users\Admin\AppData\Local\Temp\36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe
"C:\Users\Admin\AppData\Local\Temp\36471827ae14040aff659371c5e07fee9a184b8ae62de6a51922c10456d87c6cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:3264

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\0TSRVAPX\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB3FC.tmp

Filesize
29KB

MD5
fcfc469d81f77253addf508ed30c4af3

SHA1
958124aea5a3d47d69ccbf42f7d29418df9edd40

SHA256
93d08306598559335f787d4fac02c791c8f3ccc6cb2c89b9e3c2d2837b26f4c8

SHA512
8c6aa24e14d2370567727622bb4ee802d6750d0108223569d586aa29e6457c06ee9df8fe73aa0f03934da48b2bfcc8f9ccd07c013bcb318be9f0184b5c7f80a9

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

Filesize
320B

MD5
58a6d1e8b4f99e64fa03cb92ceb7c8e9

SHA1
ee2543df12a5d5b35250381f3bab109f898e556f

SHA256
513eeb19b784270ffb5834c325f0f87e6f52d2fae8c5b5e377c2b6bbc210b12d

SHA512
f737a388d8c21ef3370d13191ca341271905dfb6a8984967a7524e0c99668397ce7dd870f31b17ce632824f4533268501bb0cc0af5bc6c636fcb97669aa14c94

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2604-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3264-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads