mydoom | fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a

General

Target

fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
Size

29KB
MD5

14b6749e8ff242b8acce1eaef93439d8
SHA1

5ab585d93569fa21426f66ca8d4518a72042700c
SHA256

fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a
SHA512

a35df4dfafc805ed6538077df4fd08ed64975fd6464e955df61f21ded3b70795646a240bd63a8db025e67bb9ebb511bdbe13e268a68fed686804bd702c6c90e1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Au3R:AEwVs+0jNDY1qi/qF

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

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/4072-129-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-176-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1516 services.exe

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

Processes:

fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.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

Processes:

resource	yara_rule
behavioral2/memory/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1516-6-0x0000000000400000-0x0000000000408000-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
C:\Users\Admin\AppData\Local\Temp\tmp4FDD.tmp	upx
behavioral2/memory/4072-129-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
File created	C:\Windows\java.exe	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
File created	C:\Windows\services.exe	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.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

Processes:

fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe

description	pid	process	target process
PID 4072 wrote to memory of 1516	4072	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe	services.exe
PID 4072 wrote to memory of 1516	4072	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe	services.exe
PID 4072 wrote to memory of 1516	4072	fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
"C:\Users\Admin\AppData\Local\Temp\fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4FDD.tmp

Filesize
29KB

MD5
a8b5c1e9226665ca9f2e1d919ada7474

SHA1
fc8f55f6e7e36be6ab038104171b3f043016cc5e

SHA256
b7d527d984e2b922c6edf1c77eeca13d0422a084fea869f2af2cd7d757800011

SHA512
ab9dbc54b6654e670f1633ea442e1eeed49f4152973f6d7415c28f1764ebf356540017f84fbcc5eaf3e0bdd5d11f89d62ea0e629599e6f31c058506cc8f0e6bb

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

Filesize
352B

MD5
b10dab4f9b283591b0ae5156cc8b25d1

SHA1
a811a9ac27ff23a5b38b3fc4a8c3dbda1ddb3da8

SHA256
199f7225cf002e147802b140156497d46376d1020a5f932e8047fdfa5a5da664

SHA512
02d7a35c875cada25d73363f6da0b8697a8a061be731acc926e3c3dc6b88dfc29482bd87355f589adda79ef6453b0e5ceefd8c0ad776b3a8d58207532ca85f28

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

Filesize
352B

MD5
92c5beb2961f41e4267a30cf2d44d238

SHA1
f65f00f1378b04a139c7d59230700c32ab7ccfda

SHA256
1fa7ba77a9942732871f2263a7f473926fe2ebcbe24b56c7bb34824ae8b9814f

SHA512
bf445a8e2ec70e82e677665be7612d5459e361c78776a36101f5e41eaf8386d9c324ed27cff457f31d021bad12777d71073140df56ed847991ae76ed1e43e07a

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

Filesize
32KB

Download
memory/1516-16-0x0000000000400000-0x0000000000408000-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/1516-33-0x0000000000400000-0x0000000000408000-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/1516-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/1516-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download
memory/4072-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-129-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/4072-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads