mydoom | db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7

General

Target

db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe
Size

29KB
MD5

fbd5abde40d4e8a6af8a7dd353c80560
SHA1

5a17966fd0b869aab0a4bbcfddd43f787e31ea19
SHA256

db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7
SHA512

e2288693de86fbcb39998468266c2e4b8c64560343bb425341f0ad949efc251d0014dfce3ddf5737c563b54374109c093edaf5e20aab903167445f1c0073d40e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2384-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
1032	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"	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d0d-9.dat	upx
behavioral1/memory/2384-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2384-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1032-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1032-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe
File opened for modification	C:\Windows\java.exe	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe
File created	C:\Windows\java.exe	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.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	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1032	2384	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe	28
PID 2384 wrote to memory of 1032	2384	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe	28
PID 2384 wrote to memory of 1032	2384	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe	28
PID 2384 wrote to memory of 1032	2384	db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe	28

C:\Users\Admin\AppData\Local\Temp\db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe
"C:\Users\Admin\AppData\Local\Temp\db2eac6c057580cb31d39dd7982a99fa4a21e1aa464196bdc7129b2f52e53db7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:1032

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF643.tmp

Filesize
29KB

MD5
3948f367caa29cc0f753f3c5de792455

SHA1
b0858aa4b0372c862b0ff8f2259411b6cdef4c1f

SHA256
c6b36dfce1bd39a34f445253162808eb6d2226d320ff1133bcc68209440fb28a

SHA512
b0b2a0c66c847310aca043e0c78e16790591492d2ae23783e1dffa10d28df3bc89b0ac8282acf6d6051327d5deeb84ffcfde991eb8b139b91f3ebbb47b0cb53e

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

Filesize
352B

MD5
9a7d8d8b6339a4bcf8f1cbfa5ce25385

SHA1
fad2f15d90ee6e9288aacc70ecb37e2af0a240d4

SHA256
1382ba7437e7eb88137ce38a66316bf4649919cc12aaaf9d043017fd69eda6af

SHA512
78ccc560661da8188b4c78bea246e317abc52ae5d93a8e3ca2a0952dcc0038850ceffbdf43af2b0dd60d2a96690802a8ddc6fd511fb25fc935bcd4257777b1d6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1032-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads