mydoom | af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8

General

Target

af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
Size

29KB
MD5

fae7151ae6e4829f36db37bdb43d25c0
SHA1

a91272c57ff39d3bd0edb2205ca5e25276228519
SHA256

af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8
SHA512

83dcf7c348c0de5dd333b444eb9042140ce9f071b1f9dd741e158189a194b23afebd519b28dc99adbba2ce5fa3a2908a366936a0037c6a1915172d891e930ffb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gh:AEwVs+0jNDY1qi/quh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2716-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-79-0x0000000000500000-0x0000000000510200-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
2780	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"	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2716-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001956c-7.dat	upx
behavioral1/memory/2780-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00340000000194e9-67.dat	upx
behavioral1/memory/2780-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
File opened for modification	C:\Windows\java.exe	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
File created	C:\Windows\java.exe	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.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	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2780	2716	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	30
PID 2716 wrote to memory of 2780	2716	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	30
PID 2716 wrote to memory of 2780	2716	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	30
PID 2716 wrote to memory of 2780	2716	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	30

C:\Users\Admin\AppData\Local\Temp\af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
"C:\Users\Admin\AppData\Local\Temp\af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2780

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA354.tmp

Filesize
29KB

MD5
fae7151ae6e4829f36db37bdb43d25c0

SHA1
a91272c57ff39d3bd0edb2205ca5e25276228519

SHA256
af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8

SHA512
83dcf7c348c0de5dd333b444eb9042140ce9f071b1f9dd741e158189a194b23afebd519b28dc99adbba2ce5fa3a2908a366936a0037c6a1915172d891e930ffb

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

Filesize
352B

MD5
d366fd9f657309a38cf1c49d955717ed

SHA1
d77d7de5c77087d1ed2c96228e4f413ca8a65c31

SHA256
7777472777f4e675757e592c94da8b1dd9e6d686ad14d7a4ed49cde92c81e6f7

SHA512
11bfe82de261f39ed382e708a1179ae6dbeee8d28d40c9aa255816bc358b58f39bd6cc279894fec76b8ecba417ce5645ee64694ec6381c4e2bf4913550427ba6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2716-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads