mydoom | 3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6

General

Target

3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe
Size

29KB
MD5

ad95b2eb8d8a92c1ef32f98b5db871d3
SHA1

e4fe99f5e8db197686e1690efcf693b0127efa93
SHA256

3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6
SHA512

96bb05d048c8dc7bc0787452abff2fff1af515d542f8d84e4b7ef83999ca63664d5f2025759c1d92ea00ec8b1175cdde3109fe46731bd63c54cae6e8bf0461a6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/62:AEwVs+0jNDY1qi/qC2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2736-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-17-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2736-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-86-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-91-0x0000000000500000-0x0000000000510200-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
2720	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"	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.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/2736-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2736-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-9.dat	upx
behavioral1/memory/2720-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2736-17-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d31-71.dat	upx
behavioral1/memory/2736-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe
File created	C:\Windows\java.exe	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe
File created	C:\Windows\services.exe	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.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	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2720	2736	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe	30
PID 2736 wrote to memory of 2720	2736	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe	30
PID 2736 wrote to memory of 2720	2736	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe	30
PID 2736 wrote to memory of 2720	2736	3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe	30

C:\Users\Admin\AppData\Local\Temp\3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe
"C:\Users\Admin\AppData\Local\Temp\3116b29e93ccbfa5860ce02e15537d8f10543acc3b2982921e4a5ec8b4012bb6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- 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:2720

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\tmp2C6F.tmp

Filesize
29KB

MD5
fb86ee56f2c081738b38646df11256ae

SHA1
8297e7ff54d93ccfcfcd92aee25411cf97f457f7

SHA256
69fd91e37196f1d9891a46e310e7016d59ac6c6868bade54b9b3112a48839259

SHA512
3c5b97af54a2dddcf54ccb3baf4c8e663dba0392a81e239e9d11040d3a989b6ca795c323429c653cb7680d5c98bf4dcfaa1f289cdfb82a6fba4cbc89ea8d6d74

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

Filesize
320B

MD5
3bdae8aeaa9144b49278ec19dc02ff78

SHA1
8771c2c4a08e81e2d70220dea664e32536279ef7

SHA256
2b67b85c75f151b1c9e3d78e5f1bcfdf73ed460707e9788d852f8f538602c593

SHA512
2662bbc29df5e93511aa7f3575e9552ca31aeb5b0e2ff1c2fde07e519aa240eee7835f6401f683818323d49d4e37693c21b0d0a5b4ad25f4144291dab14d73fb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2736-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads