mydoom | 2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc

General

Target

2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe
Size

29KB
MD5

677931a9063ded6f27d625a489f67f15
SHA1

783ccd22002170ff767b7c724b25dc59b5701bdf
SHA256

2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc
SHA512

4145f5d8dce9123214b2a28b83999c4cf43b361d04f6db50f61c838a4c147f514043a6422621d8149ccb7ad0347abe8e9bb33ae855b1e3ef5daefcd76af20287
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RLg:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1712-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-74-0x0000000000500000-0x0000000000510200-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
1496	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"	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.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/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1712-3-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000700000001933b-7.dat	upx
behavioral1/memory/1496-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1496-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1496-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1496-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1496-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00060000000193e8-60.dat	upx
behavioral1/memory/1712-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1496-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1496-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe
File created	C:\Windows\java.exe	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe
File created	C:\Windows\services.exe	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.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	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1496	1712	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe	29
PID 1712 wrote to memory of 1496	1712	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe	29
PID 1712 wrote to memory of 1496	1712	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe	29
PID 1712 wrote to memory of 1496	1712	2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe	29

C:\Users\Admin\AppData\Local\Temp\2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe
"C:\Users\Admin\AppData\Local\Temp\2992b6c7a83db8c05446ad9df46e6dd9a3ead6094c0c2216ee38141257981ccc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- 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:1496

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\tmpB2AC.tmp

Filesize
29KB

MD5
c1176f8ab1148cc5490dbdaedde60e65

SHA1
7762d3a45b369140181c63d81e459386af46c820

SHA256
87bd9e40dba2e4e1709743d79a6339a6200fff48c6ec912cdb6fd345cdbb1622

SHA512
f1445204d364403c8990c12cfb90ace6084c6f47f74a5202003b0ab80f95d2adfdf5841a5271a4351fa7170a854ecf3650bae9cf18f842657042d4bf9c3d47cd

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

Filesize
352B

MD5
075be82791013c33830a12727f43a56b

SHA1
29d990ac0a9b0a5832cf6e8edbec2fbbc7cffe84

SHA256
4aa0ec7c859f0fa1158ddbf0b18f34490678418ac17110073d61d445a8ea047b

SHA512
b61f6dcbd7ba98a2bff6e50617958cecea2d8290233ba32c53ae0e64871b6fc4ca35b6fa01ea8f9b2480662c58f1ddbbd956d5b44267a84775e491e845f77a9f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1496-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1496-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1712-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1712-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads