mydoom | be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caec

General

Target

be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
Size

29KB
MD5

47f0ec63904332c07d7a6ff5a78eb800
SHA1

85c75b0e143fde2e1194ffed226661df7358170b
SHA256

be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caec
SHA512

77f1205a1d2006666ef610e16717c6bccc89420bced8f01c8e84263e7892d8ffbf0d1454bff8989cae3cf167fcc960a414a9189ea93369fd2b469d3e41cfdd07
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RLg:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-134-0x0000000000500000-0x0000000000510200-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
1760	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"	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.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/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023caa-4.dat	upx
behavioral2/memory/1760-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/3840-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
File opened for modification	C:\Windows\java.exe	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
File created	C:\Windows\java.exe	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.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	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 1760	3840	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	83
PID 3840 wrote to memory of 1760	3840	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	83
PID 3840 wrote to memory of 1760	3840	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	83

C:\Users\Admin\AppData\Local\Temp\be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
"C:\Users\Admin\AppData\Local\Temp\be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840
- 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:1760

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\EFY08QA2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3BC9.tmp

Filesize
29KB

MD5
ad250912472f863552206af9a402c58b

SHA1
f3940f851ebd43c11cdc48e21f96419af480c415

SHA256
5c7fdcddcac47493934ad881d414ff4ca7e78fa6cb61f7837320c7e491980768

SHA512
7c4ec5dfc3a5783af0912d30a7aa9c1561c2283535eb65fbc6a785606d8aea18a94051576177cee3e6d8ebd345ab73cf2c44b6488a746fa9f5b8b17244eb0914

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

Filesize
352B

MD5
218769835f139db938adb18dc6312731

SHA1
242ff3e471704c9caaceaf791430c635c5860ba0

SHA256
b32fbba83322afa475f4b66a62e7b9c3711cd25d85eff356a23f6d10be2254a7

SHA512
136b2aed42635b3e7dba8a4668b4b58fc324e26d5509cb4a3072538f9e0d453d20b5b382d7c3a9605092583f96ec9ec016b69c763fed6624defbb2f0c9a02288

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1760-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads