mydoom | 4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf

General

Target

4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe
Size

29KB
MD5

dcbfc9d0c915376c726547e9a4e4b84b
SHA1

bc72dddf8381f97790b7edd06d89fd6cd93c3eaa
SHA256

4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf
SHA512

3a0603912262e1ec0df6d4cb84886d741ccbf3cc29cc5d1a6da5975de65bc82273f71be6265b1a2a10138d1208862d9ffeedd03d346817587be58b870527cd67
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ghF:AEwVs+0jNDY1qi/q4H

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2112-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-70-0x0000000000500000-0x0000000000510200-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

1212 services.exe

pid	process
1212	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/1212-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-7-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/2112-18-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/2112-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1212-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1212-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpE13B.tmp	upx
behavioral1/memory/2112-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1212-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1212-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1212-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1212-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe

description	ioc	process
File created	C:\Windows\services.exe	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe
File opened for modification	C:\Windows\java.exe	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe
File created	C:\Windows\java.exe	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.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:

4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe

description	pid	process	target process
PID 2112 wrote to memory of 1212	2112	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe	services.exe
PID 2112 wrote to memory of 1212	2112	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe	services.exe
PID 2112 wrote to memory of 1212	2112	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe	services.exe
PID 2112 wrote to memory of 1212	2112	4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe
"C:\Users\Admin\AppData\Local\Temp\4ba46ccea5319faf32beb787b08534f509a9d6e20841eb2eff6b4d46b355e4cf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- 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:1212

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\tmpE13B.tmp

Filesize
29KB

MD5
da4c446b80efbdd44b25d658685b159e

SHA1
ee716a916d46b1a29b74279ad51a9ca52857a122

SHA256
d10c4be20bc389b02d4def33fea2deebf1eb84481329ed8bb7b609d533381a8b

SHA512
7d6214d0929ec87609b95d10a9f1ca61b90d2445dbfbdca8a722ed8bfd323ebcb179b6f1d5206eeb0ea74a2199d75dae7dca9eae3502c1485f64c7430757d4c8

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
320B

MD5
1d0d2f8d7b62a396eff1e8356b5bda97

SHA1
61cf6e0102fdc79e7cf3de5145ab8957ee95f0f8

SHA256
0c15229b9397cd6b02e183f0c8e54373922596020f8e379ced873c2b627ae2df

SHA512
c55a564ef23d9ca2c360e99df1108688d197c467e3d77103314a1389b717e007fa22b9ba552abf684c5407f09f4979c3926118090183ee9cd23ed5aea2aa3478

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1212-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1212-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-7-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2112-8-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2112-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-19-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2112-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads