mydoom | 5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7

General

Target

5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe
Size

29KB
MD5

4d3b4e285621357cc586875b84196920
SHA1

3ed3837cced3baae2c8e2f9890b78ec33ef5734f
SHA256

5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7
SHA512

0e61014d94427cfc55fad5a8a89af50ed3f621375a4efa8ad29da15cd6cda78044ef351e655897d4032f53dc463eaf1882fbaecbd22a068de86681f324aeefd4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ahp:AEwVs+0jNDY1qi/qYT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2664-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2664-54-0x0000000000500000-0x0000000000510200-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
2160	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"	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2664-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016645-7.dat	upx
behavioral1/memory/2160-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000016334-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe
File opened for modification	C:\Windows\java.exe	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe
File created	C:\Windows\java.exe	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.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	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2160	2664	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe	30
PID 2664 wrote to memory of 2160	2664	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe	30
PID 2664 wrote to memory of 2160	2664	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe	30
PID 2664 wrote to memory of 2160	2664	5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe	30

C:\Users\Admin\AppData\Local\Temp\5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe
"C:\Users\Admin\AppData\Local\Temp\5c72183eeb6a9f8346a94c0d66bf03628e448bc12fbd52ebde203916c9a8b4a7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- 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:2160

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\tmpD77E.tmp

Filesize
29KB

MD5
114f99b340ca5c27a76ce2f9d273253f

SHA1
e8bac77d2632235111dcccc39391cde3a6bcbdee

SHA256
9e48bccc06086389b3df41001a8e5c7092e3544091d99e4dfcf0b595a06b96de

SHA512
8b8e3d13e2029919163fe611b52e5a0930fb57f45d7e3d2db9de83c341eec5a11fa05b2ad2a5117c8de8a9aefaf6224b460a18f5b4f9dfaa2f034fab5d759ac5

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

Filesize
320B

MD5
747c2b699d99cffdeccf65b207ab80c2

SHA1
ad07951bc30348e6b31f3fc14f5ce3f5db5f236d

SHA256
67eb11ac9ccd5f5be89857d0cd45cf4cd40600dceba92f6ab79ddbf761db0319

SHA512
1bcf0249c8dc5ae0368d177907dc5deb3bcfd6686d7419bd1ac9db94d6f0083ecab241083f9384c6b8efe8c7d4cca9583ee358d7818fb17ad9cb8e202c755565

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2160-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads