mydoom | 5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842

General

Target

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
Size

29KB
MD5

f3a7493a18b541d51e587c207da05932
SHA1

147fe8e7435005de8aec024a0547017e00398c78
SHA256

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842
SHA512

2302ea8143aeb2f9553d964b7db235e1f0cf53e6cf9950cae4b10b464d9826d237693f6920b2c6cd6a9c4664de46cd6699761adf0073f34d00d4e40226492cfd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2644-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-92-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2692 services.exe

pid	process
2692	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2644-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp5812.tmp	upx
behavioral1/memory/2644-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe

description	ioc	process
File created	C:\Windows\services.exe	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
File opened for modification	C:\Windows\java.exe	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
File created	C:\Windows\java.exe	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.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

Processes:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe

description	pid	process	target process
PID 2644 wrote to memory of 2692	2644	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe
PID 2644 wrote to memory of 2692	2644	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe
PID 2644 wrote to memory of 2692	2644	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe
PID 2644 wrote to memory of 2692	2644	5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe
"C:\Users\Admin\AppData\Local\Temp\5d4370c031ec69c63e9ca55c0463c942308b602a7c8cb3fa3c7e3acaff86b842.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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:2692

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\tmp5812.tmp

Filesize
29KB

MD5
e366ca435ca9382232a9d279b361bfea

SHA1
2ecdbbdad4bc48ba0a225473c078a9203c8eea4c

SHA256
31b6e832dc7f6085d7ba6d9dd7ac08d61445be55020aaf5798c61d2fc8af0c22

SHA512
5d0204fe8ccf6fcb675c075e5a56637bdb44e5d2216a8e6b6395aa58d6dbc6af1e7b678106c60985f91eb5e35d66eb7d22cb5aa64df0a039b5382d75962f44d7

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
2a4dc424ac25e65928f4e8b71a2e099d

SHA1
27f452d8270efae6db8b498380f197785b8ec3e2

SHA256
8bbe9143d4bca231c522465af9b9e08991a9f1d8939fc5e5316fea05e2b96222

SHA512
618fcd6b617362f5442996ee3db06f0e183b751aa4479c6546339c3b7e54a43da7e158a3885dd5136a63ce3a4232958aba63ee0f42cd91aed83645edbc36ecd7

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

Filesize
320B

MD5
d5946f51913da54e8c99c5988a270fa0

SHA1
a43db643948cae787258f8c71b9eb8cbaf7da830

SHA256
fcb6a1c1c4af76116927d305b1e954a6195868cec6c3b0677994fb6790b34963

SHA512
9a4d443594868b93f818338cb970f5b16fc9b64e66b4ed5ac9a57fe39be6f20b1c4430c6658caef7fdb1a9b7dee8f1efc67d6ea655dbbc45cc2616bf784d148c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2644-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2644-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2644-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2644-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads