mydoom | 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119

General

Target

5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
Size

29KB
MD5

5be7dc6eeb199b5d544c42d7cae9c4e3
SHA1

59a47bf5bd7c378f38adcc943693d49f7ff695f5
SHA256

5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119
SHA512

1f62f64631b60b1bef3dd3b34fe2b68cbdc32cdf2b524781c5b2391fa949bec20238995a0e2c0c14d1fd623f25a845453a5b36c1010a9b4ac500a4ce566dedbb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qY

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2056 services.exe

pid	process
2056	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2364-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2056-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2056-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp50F0.tmp	upx
behavioral1/memory/2056-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2056-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2056-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2056-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe

description	ioc	process
File created	C:\Windows\java.exe	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
File created	C:\Windows\services.exe	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
File opened for modification	C:\Windows\java.exe	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.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

Processes:

5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe

description	pid	process	target process
PID 2364 wrote to memory of 2056	2364	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe	services.exe
PID 2364 wrote to memory of 2056	2364	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe	services.exe
PID 2364 wrote to memory of 2056	2364	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe	services.exe
PID 2364 wrote to memory of 2056	2364	5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
"C:\Users\Admin\AppData\Local\Temp\5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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:2056

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\tmp50F0.tmp

Filesize
29KB

MD5
0dcfb4399448c1ea36ff1facb12e3250

SHA1
5caef3e8d9d2e523c6eda7e9c5525225da638923

SHA256
ee7ce0aec2c605fde43f5fd825066600d178c97aa01090186b532c1a0485b065

SHA512
e97ffc09334f5784b439c56939c26c255b3d72c5d23fc5d3440dcc1f4a9f414abe35707c700270cf3c6a50c046044a94e478ce6f2628dc682bce3f8f16326303

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
c09ec4bb202704ad4999e6126bc0bf77

SHA1
dbfb1d0d29f8c009a36b963553a3e37347c2704d

SHA256
0a5bca8d4b6069d7ad3bb19bf9b3535ca2e94bc12a0ed76dbede037e205ea671

SHA512
8e51f6e27d916ee9422da83248a88a3665aea6c6b7f9ff4bf566c36833b517d755a8bd15b874fe571fa5bfd3f6820ea4f7aef4fda572a1d8067cee00f0c19290

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2056-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads