mydoom | 841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9

General

Target

841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
Size

29KB
MD5

58a01cd7298b2e1d8411be29ad7732aa
SHA1

3a8ac73384325eeb2b46cd0a3a8e9bc952269905
SHA256

841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9
SHA512

9107e8edda1520e4c299c547ced99fac61a0f216bd97b54733a72ea1a85cadd86f8a190aed8101f172fede8db6107f7f2ec13aab35be031ab760b3cb6eec04e0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OhR:AEwVs+0jNDY1qi/qGr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-124-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-178-0x0000000000500000-0x0000000000510200-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
4352	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"	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.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/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb3-4.dat	upx
behavioral2/memory/4352-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4352-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4352-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4352-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4352-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000200000001e762-43.dat	upx
behavioral2/memory/3840-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4352-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4352-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
File opened for modification	C:\Windows\java.exe	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
File created	C:\Windows\java.exe	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.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	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4352	3840	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	83
PID 3840 wrote to memory of 4352	3840	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	83
PID 3840 wrote to memory of 4352	3840	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	83

C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
"C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840
- 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:4352

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F87.tmp

Filesize
29KB

MD5
988163413813c59d755431e2db1e00da

SHA1
d1fb44ee87bd3aec19a91aa270d94d6e73f92cb2

SHA256
581188253902e43491258bf81e3ea055a6ea17f294d31a0734306fa73395d49b

SHA512
c255c1d0649360a23b90efe3912f90bdabeb8658e06c6c3080d91e961566dff6cf01f38081a157041d5092728f6d4b58a28bd58b09710d1ae8eda2700fe5d931

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

Filesize
320B

MD5
6868ea118a0535f618f5805d20bcdf4a

SHA1
d4ce91cd2ae48a55a8c2f1f55f0c43e164308ec4

SHA256
e8954802e2d45dbac7e170006be310c35629f77f2d41fd16b297fe9bff1598d1

SHA512
581b2bd95a55bd5b22365b7fe1c496647540db40b55cf64fecb9226a8d760a632b37a46ee0b492a5c7aa3e7bbe353ee98975ac2097c6474ff128a18ae42ef1c8

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

Filesize
320B

MD5
6c40b75721c185305af8b435f235856e

SHA1
cef0b53e1dec6bab170a1c6ee5364c234e1f02de

SHA256
b2cb75e175393adcefd6970a69dc033f3730cf97d6708858cbae005d1125cce9

SHA512
04f7c45ca3eec471732eade993aee2ead93c3cab59b0b71f053df506dbb5812ccdd62eb6415730ad0f6c14e239da559dc4bf42333ef0abbfc446991210956efa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3840-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4352-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4352-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads