mydoom | 5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a

General

Target

5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe
Size

29KB
MD5

c4d2bd56763ff216098d396bd41782fd
SHA1

0ebd09a5819add364ffc0c9bb42799a1fb9c6583
SHA256

5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a
SHA512

baae41f4d344cd254568a4e0d28621f9a57767a728fa87b97966a6b02cb4843de2b54b717defff57f05e0de247a35de5904c23aeaf9329d6ae7a98e48483623f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pN:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4104-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4104-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4104-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4104-133-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4104-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4104-164-0x0000000000500000-0x0000000000510200-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
1968	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"	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4104-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbe-4.dat	upx
behavioral2/memory/1968-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-57.dat	upx
behavioral2/memory/4104-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe
File opened for modification	C:\Windows\java.exe	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe
File created	C:\Windows\java.exe	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1968	4104	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe	83
PID 4104 wrote to memory of 1968	4104	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe	83
PID 4104 wrote to memory of 1968	4104	5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe	83

C:\Users\Admin\AppData\Local\Temp\5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe
"C:\Users\Admin\AppData\Local\Temp\5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104
- 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:1968

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[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
77aafdd22ed815d7b28bd9d45e39521c

SHA1
b8682b36e1776c0249106b4917f85169b7837d9a

SHA256
1cb8d65e995d92e7fe3dc8bed11836e424f5e2e555b36cdb2d76904d74966266

SHA512
6c2dcac715e72c0d58442341ed095251216b12b4c9003e01c95e0929f9982d8703a743914b0e679a076cc5c788a22facfb29d34fdeb5b9b62c5dd106625fc394

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp46C3.tmp

Filesize
29KB

MD5
15b22f4e4f9f0a717570debf0fb98b16

SHA1
5ea463bd24b643546ffa3959168153977363340b

SHA256
e453f6403efcfc184bebf90ee24127129a3bf5d22043452eda83432385d9b3bf

SHA512
74ed4ac2865aab9fb31cd3a8b2ead377c3bb469ff671d305fabf7eb8906940d0ebd3e0dd9b9483219368241d6ede5a431e13581d7c8c8264768dc1f37e8823f8

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

Filesize
352B

MD5
1b7655310fcd3f20876f9637b0a4c74d

SHA1
7fe6b45661812e65e5fe13e401d53958e02b2b17

SHA256
17d26255dd81b502366ab4e475f6ccca106ba33eb545817a7f5f6bc30b4ee038

SHA512
c76b73f6e5c727f80d0c2813729bacd9e6d464f39a96aed62e22582d702c21730cdd8d6844a3713d1c6a8f4e1e0c9fa96f64904dc39f5996804112ffda6a454d

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

Filesize
352B

MD5
d3b4528f8596ba856ddd05ea80bdb933

SHA1
9b350960d7aeba2e6cc2e79bbde9b389a4db26a9

SHA256
e754437296805d3b4bd59cf990611b3ccfb0529a56bcdb81eb257be515d7ca63

SHA512
c3e3f8cc9669924dbab53e2ab108899a097fae104513dbb5ac899ef0da391e913575eb679a74107524bcbe6fb724bbbb0e650795fb9647289e909f5ccdd123bf

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

Filesize
352B

MD5
78114160d9a3dc0ca633ee016b569463

SHA1
7ae9a54ec68b549cdb78aa79440cb978151ea6b1

SHA256
63ae7f143ff249c5b06dbf97d39cc33c9a370496c9f75a4884a32465b0e17cb9

SHA512
aa09e191d5986b327cdcac58e137a0e6f6953b0bf355f8c377aac91ff02adb40048a9674671170cd2cdc900a96bf34593fb711f338aa2d155b717a92477f7850

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads