mydoom | 2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db

General

Target

2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
Size

29KB
MD5

b5f3bbeb90bca43cc4c8d3f150678145
SHA1

1dcc40b1965d2b5d06420fe59d95304aa3324883
SHA256

2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db
SHA512

ea123401b31372529936721515850aca43b9fb1ab58ba49bb689c443f32e7a5a61919eed22458898ff0188e61fb9237d6e258f0eaf8da30af242473c93a0fda3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1032-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1032-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1032-56-0x0000000000500000-0x0000000000510200-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
2004	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"	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1032-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c90-4.dat	upx
behavioral2/memory/2004-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
File created	C:\Windows\services.exe	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
File opened for modification	C:\Windows\java.exe	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.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	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 2004	1032	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	83
PID 1032 wrote to memory of 2004	1032	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	83
PID 1032 wrote to memory of 2004	1032	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	83

C:\Users\Admin\AppData\Local\Temp\2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
"C:\Users\Admin\AppData\Local\Temp\2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032
- 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:2004

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\9IEW0KLU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5E55.tmp

Filesize
29KB

MD5
cade0603dbf80ab63389af110d75c0e2

SHA1
4d12145f58cb5a9aed0473a34773d3fa344bc92a

SHA256
64c13bc0bc295828fccf18e2b5a7c83e7bbc78c0f08ac4ec908544361dafe571

SHA512
1e7f6f85bcb90f224c9e900f6324859fc0dce9ba66ea806ccfe7cea606748de2e90ca741a146f76cb5ed02111b53cdd93e7dab2ef5b85d7cbf75832dc93517e5

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

Filesize
320B

MD5
b8f93fa4d18ff2e1ac0affa3c00f6517

SHA1
f108149b82e0873519829b73d50d896c42d1e1a6

SHA256
88b6ba299510cd233dce1cb5f5260a25a754f37be0c21dfaddb96af5e85e7356

SHA512
e65a5a4cb857983195036fe68cdad95499324df3a4332261b8f3e1cd7c25ad785c35c868a67613207d695ad83a142c2891853d3c97e35ccb34375085d9e567eb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1032-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1032-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1032-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1032-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads