mydoom | baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2

General

Target

baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
Size

29KB
MD5

461ab3e1d351201551d71d315e3e7180
SHA1

0f1e9fda534c031a2f6ef230d7c690f3e12e5961
SHA256

baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2
SHA512

dca1eef9274dbbde240e6f36fb60d23221e17c64b97bd47028f509ed3b523648fe5b125a148fdd05c0b4cda58f66adfb665070ad6b29818dfe43f4d58e480e93
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Og:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2500-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2500-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2500-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2500-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2500-163-0x0000000000500000-0x0000000000510200-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
2968	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"	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2500-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2968-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b80-4.dat	upx
behavioral2/memory/2500-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2968-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2968-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2500-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2968-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000600000001e5bc-55.dat	upx
behavioral2/memory/2500-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2968-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2500-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2968-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2500-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2968-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
File opened for modification	C:\Windows\java.exe	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
File created	C:\Windows\java.exe	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.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	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2968	2500	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	85
PID 2500 wrote to memory of 2968	2500	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	85
PID 2500 wrote to memory of 2968	2500	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	85

C:\Users\Admin\AppData\Local\Temp\baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
"C:\Users\Admin\AppData\Local\Temp\baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- 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:2968

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\9MFSIIMR\search[2].htm

Filesize
149KB

MD5
f6d3fae22b1ca90622a395b982a597ef

SHA1
6b01b21d9e94aaefbfb9b1a4a7ff8bfb7baa6774

SHA256
e2aa3a43fffcddc8cd90a35866acb09b664d39d5e9c53977bf45532772160658

SHA512
93edc2d38f353abf48d57fcda98ec6fe120aa9b710a5b9165bee655cbab6e259cf5756800df8203e481d63404cbb14268fc44cc2cc7b35987e4caa84559cef29

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[4].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1574.tmp

Filesize
29KB

MD5
c99a8a4b58556b5533171020f4bf1e54

SHA1
078f3cf64403e292c4ebc39aaa2cbf435422bece

SHA256
0c1501d9858b96c5f5feba532f54359959a52360e4b8bf6bedd916b2d15514ba

SHA512
c317d0ac8a9d6d02fbb8b639543458a4e394a41a702576dcf18e53d3f1fc3a96a4ad13036ce931911b55e1a8cb07b0aa420750f4b2b6145223a6c97946053401

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

Filesize
352B

MD5
008e619de7304ce87c3690a58a0f4663

SHA1
deeaaeb80e6fa03b753ed5b209d6b4f40ec7b041

SHA256
411d243c23f48dfef64e5877878ac89058cda82670e5c74aafc06305aa04bccd

SHA512
77d8443ed700c3712f492dc1e51ff33c717cd31a68fbb9281078e8b10e0cc3b4a33add314723196839229e37511acb8387861a62515869a714b051310bcd75c5

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

Filesize
352B

MD5
0cb3fba91346b320ec66fd299fb0a4f4

SHA1
8812d55a4d37f12000633e3622ec62c3f17b0f73

SHA256
56574128213666401059323ee1263fac3cbc9cb5424fda69746270f70aa6a8ff

SHA512
281cd79d829d069240279fbef0653d36f61790af79d8b583af6aefdbe9ff3d3915aa50824fedbcad98df25902baafac53e4c8ee68f524295d54fa0f1e0501d01

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2500-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2968-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads