mydoom | 67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9

General

Target

67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe
Size

29KB
MD5

6c1f6b7587e23e646c4f24026a047af0
SHA1

ec766b424a5e3ed564e4259330b320bd1b6c5401
SHA256

67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9
SHA512

5b07ceaf1a63cadc9217737e1aa6a331021de5ab7cec986292ebda5ac1e825f454dee339d4d8e6ddd0ac1f8d4a9783cc6f8f5a2efdbd4a054336134ac7ab5e18
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vm:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4396-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4396-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4396-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4396-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4396-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4396-175-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4396-216-0x0000000000500000-0x0000000000510200-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
3256	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"	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4396-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6d-4.dat	upx
behavioral2/memory/3256-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4396-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4396-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b8b-38.dat	upx
behavioral2/memory/4396-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4396-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4396-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4396-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4396-216-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-217-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe
File opened for modification	C:\Windows\java.exe	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe
File created	C:\Windows\java.exe	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.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	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 3256	4396	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	85
PID 4396 wrote to memory of 3256	4396	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	85
PID 4396 wrote to memory of 3256	4396	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	85

C:\Users\Admin\AppData\Local\Temp\67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe
"C:\Users\Admin\AppData\Local\Temp\67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396
- 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:3256

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\Microsoft\Windows\INetCache\IE\321WJBEQ\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp685A.tmp

Filesize
29KB

MD5
d84fd91cffb89f20c0f0e1508ab8d68e

SHA1
822c463fb774d743506f19decdf18bf5055fe50e

SHA256
7e619767332cfb0d8fde62f1946565f75457b91012419bc532cc935397558913

SHA512
0ea9f2b494b75e88463ffde7f321a231aeb699defa51b0c75e7e45efbdff6d7834d20b5cd1ec29c696abc11b553711fd0b5a18b26982c0539e79d41dc7b0d473

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

Filesize
384B

MD5
3e4f459f3601846296a1a2b496bc7ab7

SHA1
291d4b1560f5e127b2f0dd96139b9168a444425d

SHA256
54704a6e061df2d32720abd2cc4d136d5564f1e8f8e94056da231d76defa6e1f

SHA512
701f0133a3df4b8bf845ee732094d83866c42291ee822177c2c32f05df607ab5731190d2c4963c4872c6622ac94cb60d91f2deb3026c819a3390b2301561e29c

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

Filesize
384B

MD5
421b03bec6695e089a3bdc1093d4de09

SHA1
5a25d898f95af5c86443d2200fee4741be8b36bd

SHA256
4091d1e77da1f357283954f55209d51690a1ffbc64eac68281cef82e256fc402

SHA512
827e7f878a854941803fcf34a1618d8fefee79126449d7b5b8a9977b43e91a1caa40a0bf85d7ce4846be0af29441c429931764988d0b8c6d5eca75b20b2f8547

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

Filesize
384B

MD5
a1b5f9d86963f996187eb6f7d70b7d75

SHA1
b107eba9a957d8a1984ac48d9b1fe9db421cd75d

SHA256
4503e89eaa15e721a670b79f4ad2cd3a961e3b2af28b47cfddb8cff9de4218bb

SHA512
9371c2f1778d03ffb1bdb4fb58605a293c2ff0ae935aa7f038a9bc73b8f8f81b41dff2f65a2d7de7ebaf3abf4e7db45af60c64beb9007e9b1cae7f7ea9dc2d67

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3256-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-217-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4396-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-216-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4396-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads