mydoom | c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206d

General

Target

c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
Size

29KB
MD5

ef3c32431d2b8c9f5d876e94607ddfc0
SHA1

1765e09610431b7af9dae90f9a7258b05ce7160d
SHA256

c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206d
SHA512

7d0f5f791ca382e057aa70cbdd18039951962dcaf8ee3e9aa371ee0742c3c6e46c124c2402a49daa6317c981a13da4b884c049e5b243cd2eb50ce44512ef6fff
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhQ:AEwVs+0jNDY1qi/q2m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2716-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-78-0x0000000000500000-0x0000000000510200-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
2824	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015e8f-7.dat	upx
behavioral1/memory/2824-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/2716-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
File created	C:\Windows\java.exe	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
File created	C:\Windows\services.exe	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.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	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2824	2716	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	30
PID 2716 wrote to memory of 2824	2716	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	30
PID 2716 wrote to memory of 2824	2716	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	30
PID 2716 wrote to memory of 2824	2716	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	30

C:\Users\Admin\AppData\Local\Temp\c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
"C:\Users\Admin\AppData\Local\Temp\c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2824

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\tmp568B.tmp

Filesize
29KB

MD5
cbda1c57165323ed5d787901c51e5f0b

SHA1
f0096dbd5b3b91d6640882893cbb2102a48e3178

SHA256
b302ab572e03be385699161f492496e967d59a18ebde5c54fec1eaa8620dab60

SHA512
a7e5461468ec7ad29892c27fcbf37b4f420c0c32597b2e355655697c2b420313fd51a617626cd6fea254cd53519fb63f32a755fe0adc3de6ca7de0cbade309b3

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

Filesize
320B

MD5
237d89034002692083d932845e12ee24

SHA1
4f541374a3531ba9585912dcba2fee76c16e1c40

SHA256
3eea004f5a2aacab1ddf5df6f84ed39f874918f333a266bf6e82d165b703e120

SHA512
874e280087ab879cacb65fe83e0f6026c293ef9ddd46804d90459431022bb627d458fe67181cf50732759f23b9c07180aab36815866700d247a696942273cc69

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2716-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2716-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2716-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2716-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2824-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads