mydoom | 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946

General

Target

472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
Size

29KB
MD5

f2ef12dcbccbc18d19fa628f1a86fb80
SHA1

6b4967f63509b9aa5bf9a1f988b3f0e083cb9580
SHA256

472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946
SHA512

02ad095ba7fb7dbbe0a23c9403028a33ab8fd94baab772692f785ae6fc071f700179bd4c46dcc55f3093249fe7610c59fec1faaf23472761ebfc285f9a9d7c38
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-134-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-175-0x0000000000500000-0x0000000000510200-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
1516	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"	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.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/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c5f-4.dat	upx
behavioral2/memory/1516-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/4072-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
File opened for modification	C:\Windows\java.exe	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
File created	C:\Windows\java.exe	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.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	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 1516	4072	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe	82
PID 4072 wrote to memory of 1516	4072	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe	82
PID 4072 wrote to memory of 1516	4072	472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe	82

C:\Users\Admin\AppData\Local\Temp\472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
"C:\Users\Admin\AppData\Local\Temp\472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- 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:1516

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[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4FCE.tmp

Filesize
29KB

MD5
3dc1f53364f2be1e6df9303a4040aaf4

SHA1
1921cdb808057228dffe00a303a4a0fe7d18adbf

SHA256
cca50ece5f17a77567388be6b9469077fc4eafaab120fa8a3d54dd20c576ecf8

SHA512
a0e35eced41335fcb7c95a135e8a95cf31faa435262527d7b7a8619cc30b5ea86503bfe1cb4cd38e4e7c6143d01977677180f51e34c10d7858f21cc814338008

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

Filesize
320B

MD5
8be44121825a44407f40649ceb2e00ce

SHA1
a1f2df11c247622aa898dcaa264c917af095a88b

SHA256
0aa352d6c593f74b901a4ae48e89b46682609cfb35a48c30051c0b546d552b79

SHA512
f1e10caaba5f9f888fc347cf2f1f1c81d79e292c81e4ebf75f611baec3164c06c71159a0ff40058ff13334c146c19b7da08d021903dbcd12d6b2cf765f1480af

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads