mydoom | 36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390

General

Target

36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe
Size

29KB
MD5

14202eb70a77627d709332353024d410
SHA1

cabb31b1788ba4e629e001ed50d23a8958125091
SHA256

36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390
SHA512

d1e62909dc0a3145e66e5b4d8f03683b13dc4fee6c2a5c42aac0a6765cb45c240e44416cefa71e97cf9ce3885f70d8c332e3836ca6c796d9347fcffb77541275
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mC:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3644-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-165-0x0000000000500000-0x0000000000510200-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
4808	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"	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.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/3644-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cad-4.dat	upx
behavioral2/memory/4808-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4808-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4808-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4808-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/3644-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4808-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4808-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe
File opened for modification	C:\Windows\java.exe	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe
File created	C:\Windows\java.exe	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.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	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 4808	3644	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe	82
PID 3644 wrote to memory of 4808	3644	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe	82
PID 3644 wrote to memory of 4808	3644	36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe	82

C:\Users\Admin\AppData\Local\Temp\36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe
"C:\Users\Admin\AppData\Local\Temp\36bf39d82eb7157eb4ba35a639305b394ae634adf26f29f6e33790f42f4f2390N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- 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:4808

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\84KCLP1T\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
ff1ea887f5bf2116a6c7871de62f8b0d

SHA1
50443b3adf647b04d736c8bf4297efcf1f5a09ac

SHA256
d2fc41a2bc2691dad7fa1743526d9404aac21a786105906c0c3c472bd32f6181

SHA512
7c001718bca5ef573e38194ac8ad626185edb381bb777cfc259330ecb75d7dfdda7515203885dccf2b0ade24ab5adc39e6fde6a412696c941f60c034ac25fdfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp34A5.tmp

Filesize
29KB

MD5
2f9934780fdb5bc08cdba6c46c351ea2

SHA1
e8e7b2ba631aedff5ade666a886fcf91e7f7882f

SHA256
9a10e3279cd2053d7b4d608d7b45b7f1c8cb927d9d0c118d54691087a08d9bd4

SHA512
1e56232f5fc8df343eceac125922ad194b372cb89e275253ad641ad5f143464ffe94790cfe7b6930f250ca36024496ff96cf731c76f3289ac9d75083af141185

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3684.tmp

Filesize
29KB

MD5
cd34cbe506c0bd0b10b9f816069a6c0b

SHA1
c7bc731c8d3ad4fa0d64556cc314d406b35e10d4

SHA256
881a75cf39b03402b0350b65b23cb444da98eafb3beae1c86f75b30e8b118484

SHA512
5c9673807fe6574dcb371ae490f6d7a5eed7d18ed1fafcc90f97f9be83cce32744a7537385f2ac65658ccb708b0ecc853b23120b8d334302ce87eb77a23b1620

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

Filesize
352B

MD5
d3d8d991a047cb9e482e365400be61bc

SHA1
9868d070f2ee20549598bc8a6ae53e05e84862da

SHA256
807ed58fc28bbf7b71f16e1cfc9563ba3f012ac057c6f39b985490e3c2e96a0b

SHA512
32e2e6a3156ca2b6266ce5d37814d3ed249b9a03f8485ea72391a221fdcd88d443288c74c10e28677ef76bb8b8835fa189edd838014c8ae8cfaea0bd340af1fe

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3644-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4808-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads