mydoom | d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6

General

Target

d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe
Size

29KB
MD5

94cc6b420f2229b6551f1177d09cfe15
SHA1

b903464e82488fb9f708f93697c60a949db1749d
SHA256

d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6
SHA512

bc236bec2ffb59b02a69b4cbce1b1ace813a54eacbbbfadefbd35addaff7dfb493ea9aeb38d488fbef8b2b8dd691ef3d777f91f7574f112118a187ac71a01073
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qu33:AEwVs+0jNDY1qi/qF

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1636-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-46-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-92-0x0000000000500000-0x0000000000510200-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
2484	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.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
behavioral1/memory/1636-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1636-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001658c-7.dat	upx
behavioral1/memory/1636-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-46-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-65.dat	upx
behavioral1/memory/1636-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe
File created	C:\Windows\java.exe	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe
File created	C:\Windows\services.exe	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.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:

d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe

description	pid	Process	procid_target
PID 1636 wrote to memory of 2484	1636	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe	31
PID 1636 wrote to memory of 2484	1636	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe	31
PID 1636 wrote to memory of 2484	1636	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe	31
PID 1636 wrote to memory of 2484	1636	d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe	31

C:\Users\Admin\AppData\Local\Temp\d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe
"C:\Users\Admin\AppData\Local\Temp\d11b4b78c8f947288df6cd7d1962ca1f7aaf9e8eaa8e2a7837ceea6f397defd6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- 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:2484

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\Temp\tmp5506.tmp

Filesize
29KB

MD5
2e0ffc07decd6f5faf3c3b80d5904723

SHA1
f11864ce1e0d1799f7dd0638babe59ecd65b692e

SHA256
f53c39ffc7e1327abeef156591edb9a3bf22a1830b8a04f213f8a3ad1067d99e

SHA512
621e7dbb860ddde07c8d3eb28829c007c9b0f08f02eca8acd7e410ef4680a0f2cb939ad3b6d8646d0673c86583f287ee2485460ab3ff98aa9f33aff34e45e35b

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
fd14494642f8b4c04decb0acb2e3d63c

SHA1
5cce3ac0723dbd7978182d5289652d0aa0f033bf

SHA256
6728c00e47827b577f270cefc50d7de5acf99141dc1771c807ccded4b04b8894

SHA512
b4a49ab20935ce21a07bed76d83d901a6b7ab207863ae86ed0626863a8b6a94dc7901714b8a5d19c11752f00a8b5fb0eed3946633420a66b25c98772eec015b0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1636-46-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1636-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads