mydoom | 4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e

General

Target

4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe
Size

29KB
MD5

51883089cdf4d419970fc2f8f6be016c
SHA1

4876f1a50b5cc2e7fc11bfd35e5a216cc995f0fc
SHA256

4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e
SHA512

bdcc6d198a331d1659d4f4fea001b8c0fa0161a383a6d5977e4ea2d417461e431e9867e60993ea60bda2556a1b028a48710c968b5e5d579bcd5880b13d806345
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bt:AEwVs+0jNDY1qi/q5t

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4512-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-109-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-205-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4512-242-0x0000000000500000-0x0000000000510200-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
4684	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4512-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cc8-4.dat	upx
behavioral2/memory/4684-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023ce3-36.dat	upx
behavioral2/memory/4512-109-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-110-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-242-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4684-248-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe
File opened for modification	C:\Windows\java.exe	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe
File created	C:\Windows\java.exe	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.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	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 4684	4512	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe	82
PID 4512 wrote to memory of 4684	4512	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe	82
PID 4512 wrote to memory of 4684	4512	4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe	82

C:\Users\Admin\AppData\Local\Temp\4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe
"C:\Users\Admin\AppData\Local\Temp\4c9c682bfa0e1c93abb2e01fcf694a04c80e295e637c925b4c5dd75c4a2ce78e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512
- 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:4684

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7E72.tmp

Filesize
29KB

MD5
fb585bd692a4fb3833f8c000d85d3460

SHA1
082a7e38c7ac1b979ceb7a43e8dd4af8acc6bafa

SHA256
0e03bddaea27f770a1fc787d0d86eff77711b05da588ee5779adab72dbb3e473

SHA512
9452eeed625071cd2df60458d08bdb595a388d7c130555a06c55807329a419b6456090c2e22166b6544835d12bc6273afb59a24e2b29876e6c4043702019faec

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

Filesize
320B

MD5
73d4577e8a25766e06cdc5cf4ceba7c3

SHA1
8c78b69cce86af8883b85759444d203665558f6a

SHA256
0fa6bd896f7097bea305aa8916e6837c0074a89b315dcda5a6a79e6562336fcc

SHA512
b0cf082251a0a3d1e9f4ee3d516f49285bd5447937fa6cfb89ca6f2dd4236f1ca1ec64e199e1c456cf90d93e0fee6477b0f506b70fa13493229d99dad853302e

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

Filesize
320B

MD5
ffe24a9a5e1fde10e96d9033f99ba828

SHA1
b7c5b3cc9a0b6448c349b44c8007e1bd880033a2

SHA256
6dae31a98e235cd351f3db9c22790fb0c01a671efbd5703578cb9ef0705276a7

SHA512
05d9f5a99c590933f688727b36e9a4616a2e0f2400ee993289cd4c3be2455725f14d55d1984ca113a4b005d7149d72acfca59827e5fabfc83cb2aef8b7a8eeda

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4512-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-242-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-109-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4684-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-110-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-248-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads