mydoom | a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee

General

Target

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
Size

29KB
MD5

8802ca923a0dec6bccacd1c070422c2c
SHA1

8c7d92e98c1f35c58188ce88c3b3b9daf8271c6a
SHA256

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee
SHA512

39a49d4f54abbe3a3e8ff46a1d05ff1916797f20445c93bf1c787ca64aad7d17c743c2dc75edbbc854962546c8a6de5a75a097219dff488416cf17823b8ac2a3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p3/:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3464-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3464-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3464-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3464-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3464-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3464-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3464-204-0x0000000000500000-0x0000000000510200-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
4212	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"	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3464-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023ba8-4.dat	upx
behavioral2/memory/3464-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3464-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c29-43.dat	upx
behavioral2/memory/3464-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3464-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3464-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3464-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3464-204-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-207-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
File created	C:\Windows\services.exe	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
File opened for modification	C:\Windows\java.exe	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.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	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 4212	3464	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	83
PID 3464 wrote to memory of 4212	3464	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	83
PID 3464 wrote to memory of 4212	3464	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	83

C:\Users\Admin\AppData\Local\Temp\a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
"C:\Users\Admin\AppData\Local\Temp\a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464
- 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:4212

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\Microsoft\Windows\INetCache\IE\0GUUC90F\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp52E0.tmp

Filesize
29KB

MD5
d34d9fac24581a527dfa29d8ea234ebc

SHA1
6f72c400eb0df3b69f583604d9791a79517feabd

SHA256
1ef58959aab6ecb33d6a23729c207f2f01f67bc4b0941b94bcfa2922eaca04c3

SHA512
4fac994f373031474a24fd97ed694a6077ead7b7affb44b03e7b9be45234c0f5b80b1c676a5ac64ece013bbe8bc8c18a741ae105910c93a0b935bba25e38c202

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

Filesize
352B

MD5
e4275ac0e38c420c574da553c34187d7

SHA1
2f69fcc9d9249b58a47dbb33a242c6aa9c76c4e1

SHA256
6145fe242f0b5a03156545bcfb0e76965a121f62ec9e84c77398852abbef8283

SHA512
4c080b3121d11d1841d6c1d13e13ace12edd3f5507999e314892adb7b62f6587756f9fee85bb709940cb3e8dd6c6fef1804d4d800b6469f490f0cad33fb3876f

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

Filesize
352B

MD5
dfb814f32d2110d01e0ac5ce9bb86727

SHA1
4990a8017925ed94dca85a73b9b61918337c3e0a

SHA256
6921428340d0001b350f04166c3a264bbca0700cf4d892a6fbe9482090a71297

SHA512
841fcefb49f154eb3e5ae2dbba6521bf09967cdf80a49de4d294ee682690cf6b4cdb5ffb3e1dedf6fa87fcc5eb028538f9f04f8f577a3e956f8e99a7280f9311

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

Filesize
352B

MD5
dce91809b2a50aa38967b506ddf68c76

SHA1
4141083dc0265aa62237246a0b327249cbda881f

SHA256
7f51d8b756ee5ef79a796147a6c64a55d9d0dcf65511a44019e9fadf1d905269

SHA512
b2bc6a0c75fa5d4f46e349cbbe1f838fd12af07431e7caf3722359341b97eab63c5e3d70dac38e9b50dc30fbca69cb99dd31f3278f5f019683b0423863605517

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3464-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-204-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3464-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4212-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-207-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads