mydoom | 71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f

General

Target

71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
Size

29KB
MD5

14f42f2ae6066107bcb5327c551e6e99
SHA1

cf1724567a6b066651dd633537eb1c8f645021b1
SHA256

71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f
SHA512

1e2b5dcb5fe04999c4c86ff5d04a2735739e8e3dc857031af52b6f0f129bd96295a3e2e874325daef0b1270ebf179fe5e39399d5973ce60e72121c51775f86fc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O5:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1964-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-83-0x0000000000500000-0x0000000000510200-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
2628	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"	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1964-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001868b-9.dat	upx
behavioral1/memory/2628-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000018669-69.dat	upx
behavioral1/memory/2628-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
File opened for modification	C:\Windows\java.exe	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
File created	C:\Windows\java.exe	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.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	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2628	1964	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	30
PID 1964 wrote to memory of 2628	1964	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	30
PID 1964 wrote to memory of 2628	1964	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	30
PID 1964 wrote to memory of 2628	1964	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	30

C:\Users\Admin\AppData\Local\Temp\71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
"C:\Users\Admin\AppData\Local\Temp\71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- 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:2628

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\n5sBnguk.log

Filesize
320B

MD5
628c97e4ae61e66accb97ad64afc6b8a

SHA1
247ff81d51d03ed5922ca030b0e26e36c796ed78

SHA256
d126aa01c3307bed41ae3a843518d8c335dfebe41ccdbfa6d5109b52b987f4f4

SHA512
8f0d5fa708da98683daf0647906e80769bae7c293b5371e30f3362b9cae6c11bbaf63d300adb5a9eb12b349759ecdcc3e496f954d0ab7abdd6ea83c2d0107c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87A9.tmp

Filesize
29KB

MD5
07e40c5329dd249a0a273c95010af1c7

SHA1
9ddbec2d19f447ac05c533561d4b510afc946117

SHA256
7d92c05ba508964a4583c81c52fa22eb4a5ebe0b9f98ee688afe4a5a15b9b718

SHA512
bc14043f3b5c7634a0d75d2f53b1418b289645dc1f821bf3b74a6db32d2b611220afaa2fe70d6cba02de54875424c03903f2c373fb2fa134bc2ac603c12dd3cf

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

Filesize
352B

MD5
bdfeee7ba44742fa0b9d99e891571589

SHA1
a5ec61862c4f8cfdf3fd962e39fa1d2bb5229a8d

SHA256
94f4fde19ba3a306636c9453860be2218a21ca9e2b0d06fef72a8f3d56be8ae6

SHA512
fa414fdc1ced0407448ce5cdd0ca2f158a295017be9044fb3d21178b5594e3ccff8f4365566281893868ebf0944bcc4dfac032623ffcecf7587e782438c92cbf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1964-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2628-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads