mydoom | dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7

General

Target

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe
Size

29KB
MD5

a802d09ee67f35d08b1fb575a9ec68e0
SHA1

e3881439c1ba654fab3f3fa28dea947fe3e8653c
SHA256

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7
SHA512

dc522c3adb8a2ab4ef3d45ee3d66917e2beb928f553e2ed21ce619c89adc64b1912c427baf4d276988ebaf87a8c1aa6204a59521a6f75321a92f2bbe979cea29
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d31:AEwVs+0jNDY1qi/q/

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1492-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1492-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1492-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1492-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1492-152-0x0000000000500000-0x0000000000510200-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

3716 services.exe

pid	process
3716	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.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

Processes:

resource	yara_rule
behavioral2/memory/1492-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3716-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1492-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3716-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1492-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3716-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1492-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3716-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpCDFB.tmp	upx
behavioral2/memory/1492-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3716-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1492-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3716-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe

description	ioc	process
File created	C:\Windows\services.exe	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe
File opened for modification	C:\Windows\java.exe	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe
File created	C:\Windows\java.exe	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.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:

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe

description	pid	process	target process
PID 1492 wrote to memory of 3716	1492	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe	services.exe
PID 1492 wrote to memory of 3716	1492	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe	services.exe
PID 1492 wrote to memory of 3716	1492	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe
"C:\Users\Admin\AppData\Local\Temp\dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492
- 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:3716

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
29KB

MD5
da68b6d27ca4d24b2049e74e6bd88b52

SHA1
b6c4a50d1bb9de35e6b20c7031bfacc11a36709e

SHA256
22e2e458a0607495d04ae96d48d2212a7a5e4304b0ac378171996ec1bd7a512f

SHA512
b2e639bdbcb5a65efa79464dd661829eafda385598fb51824be292252d3f012fd8308aa46c7d4b8e5a286231c3d4a73ab2421de86a5462fa12d17b1892bc7cf5

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

Filesize
352B

MD5
de88a0fe7ce2b9800f6cbe1b3bc5f871

SHA1
dfe029f0a7868ca3edad517e7430a645d07b887a

SHA256
88967c20cc56b5a68b4400dc9934cb35491c05ec229c7087cf0ea874328c74af

SHA512
f2d2b8853e631074107c75f42f86fe3c1cd5a8934622f3eb36b1877f5c8e3c118de3a1dd846dadd297fe5e32ac4b3684d5dec7d158550423e0a932a187ea2bc5

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

Filesize
352B

MD5
ac26369495f920582f8cf1a5d6712850

SHA1
4439649dc731e975aa7161fbd83b523e40e70879

SHA256
4ae294d9e8cd8a2cd816ce2f47b6179173cb0332cb68edc461a996a63d6ae1c3

SHA512
f2d621807e91f37c1f695f5101d876de3f1b7fcae31c5c5a5eacdf13f901c6e352ddf222310d23a915047174b2b53c89c281f84f6256f543e5231f408470c40e

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/1492-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1492-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1492-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1492-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1492-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1492-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3716-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads