mydoom | fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389

General

Target

fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Size

29KB
MD5

68ec642abaf163b23ec7f4d6ff06573f
SHA1

a289d944b9e740b159da176555b7f601d7acf91c
SHA256

fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389
SHA512

850b2005dbe7e6c3e846d8b9262764df411644440942bc2663a893af884fc7e88d198263431b17cafe06796c03eb9c350f665de9fc78baba6f2ce0530c33e714
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-90-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-95-0x0000000000500000-0x0000000000510200-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
2224	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"	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2936-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2936-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2224-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000019394-10.dat	upx
behavioral1/memory/2936-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000018bbf-75.dat	upx
behavioral1/memory/2936-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-95-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-96-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
File opened for modification	C:\Windows\java.exe	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
File created	C:\Windows\java.exe	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.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	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2224	2936	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe	30
PID 2936 wrote to memory of 2224	2936	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe	30
PID 2936 wrote to memory of 2224	2936	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe	30
PID 2936 wrote to memory of 2224	2936	fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe	30

C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
"C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- 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:2224

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\bcepeU.log

Filesize
320B

MD5
1697a7f61d3593f8f732bad65dc155e0

SHA1
dbfd79dc75dcad1fd4ab06cfffc2e3a8d6c3925b

SHA256
d286c7b11496832939371008df04fa68fe286d3d6d7caf7dc1b50a8ed35506a7

SHA512
b4942532ab91746cd0ea19ee9e2babf2093697b71f4d85ac0ed874bfff3a6bbc57c9961a9fdf3277db3a20eaca5dce9f3f10b4c25d929c335a424a5a690909c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB1F4.tmp

Filesize
29KB

MD5
c10f1e967ad027d7b954ae9a530a2585

SHA1
05a2ce69f6b46463c610a3b744925a807bf54279

SHA256
5311c534cc9c2e89a408d66c0004cad556d001e6c24de34b8067b0888000807a

SHA512
69c9be5464e0afe57a14c53c47ba82e6cfe17c9d9cd54eb5fe8e697af59b9802ef9d800e1c3c4521d133b249a2125c28205f2f2adaab76a3c36b2a041b97ba53

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

Filesize
352B

MD5
b6943843674b378e8eb1f6da57baafe8

SHA1
3c107f4dc07e786ffdf45072a8ea05c019c3e72a

SHA256
c8fec85116305d044c76a40a960ee34a9426738c60ad2820aef14c47d2821089

SHA512
881a2307aac2f877326b5a622c635fdc60478850043c2560e8614f35dd7e75a9189800a41eb52081926a9ae54b539f90d180eba876475891565d9e862e34bca6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-96-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2936-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2936-95-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads