mydoom | c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9

General

Target

c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
Size

29KB
MD5

c83bc0756b223dcbabd5ab0c40595f20
SHA1

0cc122a4ac8cae6df56021775b5ca5a556e2768e
SHA256

c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9
SHA512

d281fe7a83b48f5230a9908d9f35508040351bafbb919846c20b00b93d6f5273e019acf7a5075b2e080abaaf22c9f0026eee0bac57e0b8abae2f63b03e9491db
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3612-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3612-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3612-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2004	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"	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3612-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000800000002347c-4.dat	upx
behavioral2/memory/2004-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3612-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3612-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-60.dat	upx
behavioral2/memory/3612-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
File opened for modification	C:\Windows\java.exe	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
File created	C:\Windows\java.exe	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.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	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 2004	3612	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	82
PID 3612 wrote to memory of 2004	3612	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	82
PID 3612 wrote to memory of 2004	3612	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	82

C:\Users\Admin\AppData\Local\Temp\c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
"C:\Users\Admin\AppData\Local\Temp\c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612
- 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:2004

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\2VX66VOV\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp29D5.tmp

Filesize
29KB

MD5
ebd9f76b0cd4cd868066bf76ab8bf4ed

SHA1
9f57dc61cb8954449071c83930e240eae860ffbc

SHA256
3605c38961da01ce85501d349cfa843f41bd1ea734f6570047c1f8f17ebae01c

SHA512
8df04a80274b0eae9fa2d5764c0dcf2b690317178416eddee295df00150f9760bb6d8f23666527ffbb7ba28036a8426998637d3fe536be5f8922d4487dfa6597

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

Filesize
320B

MD5
8ac1d14242cb0137319a7c28c1c56e6b

SHA1
0c72ee2279c75c9a014b8eb808de8ca4083869f1

SHA256
488d547f093590f3d83e44e96e79a557336691c83840fc3da809abd835ec0937

SHA512
f3717dda889e2e0987d5f21fb18f4404912b30089900704803ee4747e43db7db24284f99d8d44c8c9cdb2e32648ad12e9b31a6bad99857d18d18940217af566e

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

Filesize
320B

MD5
812ef2861ff8351086b96554297bd8aa

SHA1
3126969122200084a081606aa7b88420860043f6

SHA256
3daa781363b1e6e8b9c405d6c47d1423176ef54bdca8486db32a4f0514ab53f7

SHA512
53dafe92c2de43780d0ebe62b917eb6049ae8562efe1218c0afcac902b2ca853983bbf3bdda519d44631685de57b94cd5fea52c005a5ce58de654e2aeb8a5288

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3612-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3612-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3612-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3612-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads