mydoom | bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a

General

Target

bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe
Size

29KB
MD5

48b9fc0054925e4f9b5637da6a7c2bac
SHA1

c2c229995f87b19ffe7b5a62515d8d8542843cb9
SHA256

bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a
SHA512

6d56b46b2fe824c28598a3fa157bafa5770d80b3269f0c2fe987d43054b3005c9bc7c523efb443d2abf8d21e3bdd2b7efb92f579fd5d15a361dcf6eebc62c73c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nhw:AEwVs+0jNDY1qi/qP2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2680-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-76-0x0000000000500000-0x0000000000510200-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
2080	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"	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.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/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d88-7.dat	upx
behavioral1/memory/2080-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2680-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe
File opened for modification	C:\Windows\java.exe	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe
File created	C:\Windows\java.exe	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.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	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2080	2680	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe	30
PID 2680 wrote to memory of 2080	2680	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe	30
PID 2680 wrote to memory of 2080	2680	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe	30
PID 2680 wrote to memory of 2080	2680	bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe	30

C:\Users\Admin\AppData\Local\Temp\bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe
"C:\Users\Admin\AppData\Local\Temp\bea33324d6a19b1cc18aff08bf60eeb6a88db2ec4d9b94afc516382972e3650a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- 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:2080

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\tmpB9C0.tmp

Filesize
29KB

MD5
b55056161c2e754324e3c72880824c70

SHA1
58d3fb3962ffc0465478f2bd0d8d0fd9f71a9834

SHA256
74747d91cb1688e5e8ae4011a594761afa371ebe270af5c164cbe7b54c71ff1a

SHA512
bbfdbeb3c597136823277a80dde4d12cd9dc13722c8b6cedb9041146722d8d6438445e6e45e36a001450ec39c071646a1e39a3685faf80bd6a8762524246e6d6

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

Filesize
320B

MD5
b4ae575ede059291bfc5ccbd707e5f2f

SHA1
319faebb69294f9b4de4d33c1e16d3128bf478b8

SHA256
91b91b575181671487fda47520c8cb3948733b4b77902a4eb6b192b6dbcdf472

SHA512
a7af20916e3be87216e36bb9531add81e2aa1a2b8abb8ec0892e668a30db716216d012ac195d50f82fc4ee99d26496abf8cc179926111e6d872470d643f1b4bf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2080-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2680-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads