mydoom | 868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336c

General

Target

868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe
Size

29KB
MD5

5e633a814c10350018671a3de194b5d0
SHA1

db3e8cf8af30da2e672f5c525ff7a687c87a5833
SHA256

868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336c
SHA512

ab43b7c993edcd636eb972b1b33130f5e538704aa4d4fd024c8647146fb9660780ef56d8f03cbcf2baeabc386d435724c711502e98a41dcba9b920024f5f8647
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-79-0x0000000000500000-0x0000000000510200-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\JavaVM = "C:\\Windows\\java.exe"	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.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/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d27-7.dat	upx
behavioral1/memory/2756-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2824-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0038000000016d0c-59.dat	upx
behavioral1/memory/2756-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe
File opened for modification	C:\Windows\java.exe	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe
File created	C:\Windows\java.exe	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.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	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2824	2756	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe	30
PID 2756 wrote to memory of 2824	2756	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe	30
PID 2756 wrote to memory of 2824	2756	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe	30
PID 2756 wrote to memory of 2824	2756	868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe	30

C:\Users\Admin\AppData\Local\Temp\868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe
"C:\Users\Admin\AppData\Local\Temp\868ef0e77dc73e7857aaa46b6501fbd3276eb8cf65cd41fc90d02cfffd09336cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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\tmp30F2.tmp

Filesize
29KB

MD5
38ba912a1d6e9861db0f4d2e55d00809

SHA1
199818be2f92df378dcc56a7132254868561bf52

SHA256
4882e42dbfbadc96e795623f9ab01c12dbe206e33b851c23de7c89c8067ab687

SHA512
108d10cd9f59c964d4d610a83ef3e36e3a52de5ebffff94bdaaf98adfcef31732a4e61aa18f3468f9fc8c0d94c88eb738e20a4d9e661ff81558dd5aedcbc4c5a

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

Filesize
384B

MD5
1186513660f24d0c879a1902e60b1644

SHA1
3ca345fc841cd1f1cd34da226de8470be5b45c4f

SHA256
42854f04dcb9131be851b3032d81ffd84e882cb37df718ce041a2d0709bb1f90

SHA512
588b5e7ac04792e6eb4d1460907d23e506b0914fd0281c929c34a7c05c006926d2a6c4dd21e40ea9bdc6a933e86f22118c591d840ce74c9ba10b22b40a09b122

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2756-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2756-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download
memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads