mydoom | 546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076

General

Target

546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe
Size

29KB
MD5

6e177392f6d0424b450ccdea78ebb3a4
SHA1

6c690942a20640888c397c19772b3a44c9323444
SHA256

546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076
SHA512

ac81bc0e11476c71ca360d0a7bb025ab7713493f7ca86836dbd963a9b0f6df7f5e592d115f12cd93de0db4cfd4e951b0ea239f0b211caa139ae788d360f5d6a3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sw:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2204-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2204-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2204-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2204-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2204-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2204-65-0x0000000000500000-0x0000000000510200-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
2872	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"	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2204-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000162e9-7.dat	upx
behavioral1/memory/2204-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0014000000015e9a-42.dat	upx
behavioral1/memory/2204-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe
File opened for modification	C:\Windows\java.exe	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe
File created	C:\Windows\java.exe	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.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	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2872	2204	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe	30
PID 2204 wrote to memory of 2872	2204	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe	30
PID 2204 wrote to memory of 2872	2204	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe	30
PID 2204 wrote to memory of 2872	2204	546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe	30

C:\Users\Admin\AppData\Local\Temp\546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe
"C:\Users\Admin\AppData\Local\Temp\546c585704a746c1c89c4db8aab28e97b5318cda31ef88df30ffb26ad9f9d076.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- 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:2872

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF3D.tmp

Filesize
29KB

MD5
d503057885c406d421e6af1841bb3197

SHA1
027ab1879ac2cbe256a4740e6f474fd1c3db537f

SHA256
318d55bad6fd78ea245756b614cc16844333f88bae86b10882aabb44dd961d4c

SHA512
f97097a74ac8e0095c57780002b717e272ef529f94f3d57db6051b2fdfcdb07ce0107980c1b1edf172ae9d311595363941680681fdc64f1125805f97f0f89763

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

Filesize
352B

MD5
03f665a84cb3f4a4d954d50396c4d71f

SHA1
7cd3435da0a1a37a0e200f3074305429eb7500f6

SHA256
53de6b850f7007be27510cd2cc33c6597e2a6b2f8b78a634b99c9d291995e2c5

SHA512
53184df2d35bd2215c09bb85cb1856e2fb7333a7e02ea03f4dca81c03e503771b467e80a260aa969333f965cfa38b39cae9b19ea1f87d8efe28ea95b778c8fdc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2204-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2204-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2204-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2872-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads