mydoom | 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030

General

Target

487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
Size

29KB
MD5

e52311adfd659fe974aa9442ede3cf27
SHA1

c234cb8f53db22a8a236c47acd64b9a6a83c52fe
SHA256

487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030
SHA512

601f6b49afd10606a413a496de6b1588b87af239d505a1bf40e5efbf061e58507f265d85b09f7eeeb820abfcd148a6e525d51503e72255fc3879320d40ac8e9c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhz:AEwVs+0jNDY1qi/q2B

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/800-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/800-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/800-76-0x0000000000500000-0x0000000000510200-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
1628	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"	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/800-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000014b28-6.dat	upx
behavioral1/memory/1628-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/800-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/800-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/800-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/800-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
File created	C:\Windows\services.exe	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
File opened for modification	C:\Windows\java.exe	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.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	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 1628	800	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe	28
PID 800 wrote to memory of 1628	800	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe	28
PID 800 wrote to memory of 1628	800	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe	28
PID 800 wrote to memory of 1628	800	487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe	28

C:\Users\Admin\AppData\Local\Temp\487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
"C:\Users\Admin\AppData\Local\Temp\487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:800
- 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:1628

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\tmpFA1A.tmp

Filesize
29KB

MD5
028c2a9a160b51c8441b519d29d5fce5

SHA1
b346fb2e89fb2aa3462995072a331f1f811e8ba3

SHA256
e1206d010e8f1867f6071e28703b5bfd9e43fc942696ef9ec06d8439f08f479b

SHA512
6e28a3c50527a13b7365adb3063b64ca2d8dbe5e81197c438fe7ebfe46f7a3553cae638158a8c747e34fdd12b3ef71842785673ee0bacd50607f6875dcd1acd2

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

Filesize
320B

MD5
b83b2de8be38b30dd1e28194cda53bcb

SHA1
cfac4a7e528e7222bdd51eedc5ab91376c13e101

SHA256
ecdc309f26565493bbae9face78e74fdf9557731b6beadf613cfc34371314aa3

SHA512
fc77547b196da358cf6befe9a12d4f054e373c5a4507f62811e87925fc439d0d6c826183279227e6a7ef494cd357a39c91935b463305a421d8972b5cab21c82a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/800-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/800-8-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/800-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/800-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/800-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads