mydoom | 86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9

General

Target

86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe
Size

29KB
MD5

15a7782aaafc35456a8bb4c34e09f72a
SHA1

37efc5426ae5d6ce487b0a1d357bc370bdc33827
SHA256

86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9
SHA512

1066fe50a61d5a5ac24605324ab034b4531b5689ff773055431ce317b933ccabe2eed2eb895dcc49f3a0f3310d98ce4406b8f7699cb2f03fd3d9e1f0e94038c9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhg:AEwVs+0jNDY1qi/q5i

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2544-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-75-0x0000000000500000-0x0000000000510200-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
1652	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"	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016da7-8.dat	upx
behavioral1/memory/2544-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-63.dat	upx
behavioral1/memory/1652-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe
File opened for modification	C:\Windows\java.exe	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe
File created	C:\Windows\java.exe	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.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	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1652	2544	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe	31
PID 2544 wrote to memory of 1652	2544	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe	31
PID 2544 wrote to memory of 1652	2544	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe	31
PID 2544 wrote to memory of 1652	2544	86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe	31

C:\Users\Admin\AppData\Local\Temp\86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe
"C:\Users\Admin\AppData\Local\Temp\86aecb3fd21183c652c592b7caaed221d8a217f1e7bb39cbf8043851912885f9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1652

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\tmp7713.tmp

Filesize
29KB

MD5
204bcdf54895ac03b98006bed7e909de

SHA1
f6512f410a45754a95631626594ea86bb82d059f

SHA256
72e3d5871701bc2ab3ccd0a4e35b785aac93c2a0ce7f39e33ff530baad510ece

SHA512
bb5aa5bc73866cf24fc7100d071c1e671b038bc64cc2cba075996be3b6f55197e1afe0d11198ac45dc05f89305b9f2034a117168e6a0f6bc3d472cdac806df74

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

Filesize
429B

MD5
d0bd9d14ad41750c459b089083c528a7

SHA1
b005f6b00b1b0857e38c48622b9867749f06cf69

SHA256
be6fbb60fae62d013b41de0189a8f4a797e854639795cf72381585d92353d893

SHA512
7780057306ca00e5772339c950a47015c611b6aacb3b299cca78a1bb1992dfb241591e75a5170951f6b9df3ddef3a739f407cff9999bcf3d863e6a3b6c85528c

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

Filesize
320B

MD5
3fa46d8de71d1dfb0c5b1b570a4ab3f2

SHA1
8e6336d71e69fdc9abd87f1b0a0d81898e2a4de9

SHA256
18aa0cfcc838050144db7321b5d2e63a411b411cc691186b235db97f7c9ef754

SHA512
a59cef4fdad1ed42357e3a7267c9f024500ef4ae97c25dde7f16e3bf36269805f410af43c837d1c75a169dd643e4ad7287a513fe5f14dc218b0b08d927c68ec5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1652-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads