mydoom | 5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8

General

Target

5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
Size

29KB
MD5

53d269cfb5401e08c42070543b469dc0
SHA1

1cec551d0cbf03ad474569eca3f68865a1d696da
SHA256

5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8
SHA512

1c54d9d417ba8243d1c34ed29993889ed47026917af954d8382cd4d1d2300df0d7389b48296d411f8e465e4074ead8af871a9a4d58e749355e9799ae84b60da2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehw:AEwVs+0jNDY1qi/qW2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-165-0x0000000000500000-0x0000000000510200-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
1208	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"	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.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/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b56-4.dat	upx
behavioral2/memory/1208-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1208-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1208-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1208-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-55.dat	upx
behavioral2/memory/3204-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1208-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1208-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1208-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
File opened for modification	C:\Windows\java.exe	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
File created	C:\Windows\java.exe	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.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	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1208	3204	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	83
PID 3204 wrote to memory of 1208	3204	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	83
PID 3204 wrote to memory of 1208	3204	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	83

C:\Users\Admin\AppData\Local\Temp\5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
"C:\Users\Admin\AppData\Local\Temp\5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- 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:1208

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\YB8IB6GH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5DD.tmp

Filesize
29KB

MD5
0714e2b5bc1725591956937cdd194015

SHA1
69b63121ee89c39ace40c9a4e5180c10c733b00b

SHA256
8b2ad8bb85b00ed092f4ea28e27879c36ae92ce51af8294059647c4482346d5e

SHA512
c793fce2bbc07b866ece02711f7c8c6a00c818d46961023a9c21b500f619689b51fa2fb18a2e083c73b026884866605d064d1d9eb21102f62b3d0609180c4a35

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

Filesize
320B

MD5
3a205e724ac931930262f036581b7f5a

SHA1
d94ac7c78b4475f9665cf490f589012cfa926a62

SHA256
173ce4ba54ef4ed364ad96146279fdccf68fe8fbe3ac2daa77d368ab2bd9377d

SHA512
21f1e051abafa047004e7bc9dc015ef1bceed791a9fe218b799d8e8964fb1fb8149fca155457b566a206a07c997933b5ba6ed7f4f4553018113ba8f9cdcece3b

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

Filesize
320B

MD5
2e546f451dde11cf30513e12184cc7ac

SHA1
1a094e893dbed5812b8f8f2ac395ad923aca517e

SHA256
9bd03151bac7032daf03ebb805c70f8e61185541602dd77ecf8bfca5fc68f405

SHA512
b5587f67de981c513374c6a77821fe58c912e8df5c1e7b66ad60d9ecf2b3b084324fd4f41c02d76853228c572391b1a50b8e1d87f796f47b1beadf7068172a2e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1208-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1208-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3204-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads