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 3 IoCs

resource	yara_rule
behavioral1/memory/2324-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2324-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2324-72-0x0000000000500000-0x0000000000510200-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
2976	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 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c03-7.dat	upx
behavioral1/memory/2976-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2976-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2976-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2976-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001678f-65.dat	upx
behavioral1/memory/2324-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2976-73-0x0000000000400000-0x0000000000408000-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 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2976	2324	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	31
PID 2324 wrote to memory of 2976	2324	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	31
PID 2324 wrote to memory of 2976	2324	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	31
PID 2324 wrote to memory of 2976	2324	67ea3e7bd2bdca44877e0e597c1887c9d7e517842019a15b6636b193ccdbaac9N.exe	31

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:2324
- 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:2976

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\tmp93B7.tmp

Filesize
29KB

MD5
b0ed5ccd6f459cde72bd91692d537171

SHA1
b9bb19cc3f60a7883cf8813727c7a09db4e5869d

SHA256
eb254fb524e7cfe967025cc7322a9e44e62c598fb0923f265d5b4272d93a3de4

SHA512
f028b4e6b169e07f4f9ebe9e98054fdc325ae61e70ba5dd623f5c47bb922007bf3269e6c72f47cdcb31dbe0406f8348612023d389fe877b6ba72ad4d44f43767

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

Filesize
384B

MD5
92c9b105d26a05857df4186b8c055e1f

SHA1
d6563befd4fd2bb84f7eeef19e6905485d12305c

SHA256
8a272d3bc7f375943aeb5619d7928eefeab9784bbd036c3b976201f47e32d95d

SHA512
3283e865ffd6abd71314bf1338a3893ccb1153bd01fd540b8c6478347f39b558e7b8b299331b5c5febc3ebe3508bb03776fcfe92d773b0e21fc9450f69faf289

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2976-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads