mydoom | f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1

General

Target

f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe
Size

29KB
MD5

2cff3b2db04e26a9e3a35e8a472658a8
SHA1

4bba4d6df6dd9f0f51b62c7534617dc79918145c
SHA256

f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1
SHA512

8d2a6a5290616d6d4a514b964f06e09928b7fc11904a3da70f11e3858320677271563cf403f3c3631fc3563092291a366c15714b15a63d233777e6f3859de884
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4876-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4876-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4876-128-0x0000000000500000-0x0000000000510200-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
4692	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"	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.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/4876-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b7e-4.dat	upx
behavioral2/memory/4692-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4876-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4876-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/4876-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe
File opened for modification	C:\Windows\java.exe	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe
File created	C:\Windows\java.exe	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.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	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4692	4876	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe	82
PID 4876 wrote to memory of 4692	4876	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe	82
PID 4876 wrote to memory of 4692	4876	f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe	82

C:\Users\Admin\AppData\Local\Temp\f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe
"C:\Users\Admin\AppData\Local\Temp\f53b53e3157aa027b22caa25949c492c4a1dec892c64dc46daab12bffc484ca1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876
- 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:4692

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\84KCLP1T\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp23DA.tmp

Filesize
29KB

MD5
d0ddd7c547f96e56a37e50a6dcdad78f

SHA1
5838966bc7587ed79106311d59fae88a27410a22

SHA256
5d21eb4556e2946216e7947d53085eb3c8ac0408b6ef3502de9aa1c81c523fb7

SHA512
819162771c2f78f9beb21e997c9042311e71be2fe88c4a1c4b6edc45915a5ae090a7fe19665a87020c01a1f00a252c606330666238e6a50d41bce8bcb7f48c46

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp25B8.tmp

Filesize
29KB

MD5
3ff80fbf006afc5ccf1397340af1c07c

SHA1
2898a4ee9111fd7f1ad58bf6432dd1422ccd534f

SHA256
48f0637355bca30149ece1d785219fae50f987dbdafcee23ed9e5bd620f23f36

SHA512
7f2a53e7de5bad351ed0e1e444bafc30c702ea1ba8c2f198286ca8f8d0c14adca840848bb67e2d5777f2d94c8de7fbdf7641cae02bad18b82091961e97b43a8a

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

Filesize
352B

MD5
468c24f6f464f9a6f0b388f07c7f0cfe

SHA1
5659e7fce2f74c2dec9be773f1ce41479f9fc29a

SHA256
5aef9731ea22ec93f38699e40e66097743f7597c065d2448472b0f40d0d742a4

SHA512
2a5e1b074fb98d8b7f9653e5d7eef5176d2cfb3608bdf2584ffa52ac91c1b53d590267bc24ed7480166f5f70ef4ab813df8027c72471472e97a4d500dc14e6bb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4692-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4876-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4876-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4876-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4876-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads