mydoom | deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c

General

Target

deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
Size

29KB
MD5

8c684afae8a6032485d7326ecc029c01
SHA1

fee088aeb2c2519257045ec56c2bb24944519655
SHA256

deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c
SHA512

54a22a5eef8321089b69cce83748e8b2c407dc641540a7c009545b5e6b1fe7a34e8ba7ce99d6d3c56dd142b875d00c207649f99b294a49f2524be8b608a29a54
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+hp:AEwVs+0jNDY1qi/q2X

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-86-0x0000000000500000-0x0000000000510200-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
2900	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"	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x000700000001878c-7.dat	upx
behavioral1/memory/2900-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019261-77.dat	upx
behavioral1/memory/2280-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2900-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2900-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
File created	C:\Windows\services.exe	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
File opened for modification	C:\Windows\java.exe	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.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	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2900	2280	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30
PID 2280 wrote to memory of 2900	2280	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30
PID 2280 wrote to memory of 2900	2280	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30
PID 2280 wrote to memory of 2900	2280	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30

C:\Users\Admin\AppData\Local\Temp\deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
"C:\Users\Admin\AppData\Local\Temp\deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2900

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\tmp938B.tmp

Filesize
29KB

MD5
d23835ce1b785ed89ef57140d50c5d8c

SHA1
9bdae9e01e0bf8e048a11bad48658df215d8faa8

SHA256
b05497998536cfcb780628a9e2f6cdae65038b08239f45ce22afce831ec6c60a

SHA512
e52afacd889b137102f6e07e8b3d0cb7779872c9f5c166dad3d862cd74a7ccde3e2987f08040adbd1d8fc292500131fb8461624395c47d3322da3c2747d2179c

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

Filesize
320B

MD5
8dda94999db67a59800ee396cff54721

SHA1
a1d0c002b1b3ebf96332594d037a68a01951a07e

SHA256
2eb785abe0d6f798cd80c06740247446efc65f84ea3e5750a65889932d6f63a8

SHA512
23fb4316fc7b490e8a72ea7216087a153a9ef095022cc274af323b20b9cb99ada51d3ea812b10298b398ee83caaec61d797bcdfb7dd320f2a0c329f38e490d61

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2280-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-8-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2280-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2900-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads