mydoom | 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e

General

Target

664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
Size

29KB
MD5

ce34e8d263b47b6933f875a4140254f3
SHA1

2d973f8ceecba3f0af29798c4c4bde50747ad805
SHA256

664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e
SHA512

205d050c2b064fdd8c34925b7f99798abb23cfc4f9dd1e08efbb06bd941d789dbf687cd43dcf23a730156bde04bcd955a66763ae437632b6be0e320336151ace
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fhg:AEwVs+0jNDY1qi/qHC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-71-0x0000000000500000-0x0000000000510200-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
2728	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"	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2728-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d88-8.dat	upx
behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2728-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2728-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2728-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2728-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
File opened for modification	C:\Windows\java.exe	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
File created	C:\Windows\java.exe	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.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	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2728	2316	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe	30
PID 2316 wrote to memory of 2728	2316	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe	30
PID 2316 wrote to memory of 2728	2316	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe	30
PID 2316 wrote to memory of 2728	2316	664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe	30

C:\Users\Admin\AppData\Local\Temp\664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
"C:\Users\Admin\AppData\Local\Temp\664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2728

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\tmpEF41.tmp

Filesize
29KB

MD5
aeb22be2e3a623d24494c203762c6bb8

SHA1
be2d2a0537206eb329ab40125fe97252e7e87c11

SHA256
9ad7c5d5e7fa58bb51fcd673945a512c94dd749252dd3821f52c1ec670d0d5db

SHA512
951ff37914326b6fa9f887416b7b616654cab9c5f835fc80e0d6aa4887bbb68ef2e1da789dcbfbc4b1a6aad4a9dc8b17770ea583235f971c6151ee4d7c4f01ea

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

Filesize
320B

MD5
7077feb8fd75ea4146aa3c14e26b0195

SHA1
0f9c05cd18e4eaad9f0c845629948ef5168fffbf

SHA256
4c03d67bb1b98b1bac4e54f59a069dc2a673ba7b5b9320397a48e452bcc6d38f

SHA512
0cce362a9628c17efd1208b005a42e3b43b60bcfcc29ec6e4b338a6fe2e613a742de44e82cdc658967f3712628f20b1b4d409629dd5f056c9bca9489e0774ad4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2728-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2728-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads