mydoom | 3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86

General

Target

3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
Size

29KB
MD5

e38b13094d354968c2a23ab998a55d9d
SHA1

79229dfcc274111df5f9e892d81d54432a4c8d8a
SHA256

3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86
SHA512

e97e5a50469fd498c67e67bab7c84ea3ce8eb506fcce3eb9038fad53cc8f0715e7f799f26dcbae20d788422a2128076564329359ab28a5a520c722c3805c5e75
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xu3V:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-77-0x0000000000500000-0x0000000000510200-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
2544	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001944d-10.dat	upx
behavioral1/memory/2104-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00070000000194c9-72.dat	upx
behavioral1/memory/2544-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
File opened for modification	C:\Windows\java.exe	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
File created	C:\Windows\java.exe	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2544	2104	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	30
PID 2104 wrote to memory of 2544	2104	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	30
PID 2104 wrote to memory of 2544	2104	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	30
PID 2104 wrote to memory of 2544	2104	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	30

C:\Users\Admin\AppData\Local\Temp\3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
"C:\Users\Admin\AppData\Local\Temp\3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:2544

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\tmp47DC.tmp

Filesize
29KB

MD5
96332c5836f3753b544a3d0d9d3c8324

SHA1
dcb780f9cd55c2bf19d48124ba2630787167e695

SHA256
4846a86fab4da4a1ed156683f60090410a06c37167913331606dc88e521e9d04

SHA512
f58af5a6f324a0fc1b8d5892a9f5678b63429e7bf5c33225ef8060a9a8d7922a8da0d187e9f2b43f727851c2fa74a656f30ebdcd650efab8866060c9277fef7b

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

Filesize
352B

MD5
344a8e8c64cda91955dd0630361ba2ae

SHA1
2c46376e48fa4bf44001b6490e41c4669254afe2

SHA256
d5a1ecbc7b7a687c1e802ce3f1692c61a53b9ba12503c689a48bdd0878bc03c2

SHA512
e99dc4e62ff97b4f90c210fd85f39a639131d8d3cf7874ba72ccb72607c188e5a2347a6ba538246e27818081bb5a9a35d95bed04f632dc7e1089017a0fa259dd

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C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads