mydoom | ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6

General

Target

ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe
Size

29KB
MD5

42ad37a5b462fcc111bc505043d7f610
SHA1

a23c594c7813f24f096bb2c9fa50fa0d871fa44d
SHA256

ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6
SHA512

5c60b8dbfa78d0f3165b4949bebcb76bf59dfbf3f571d35cda849f36d8c7b367bfed65ba0aaa9a709454c63742e11dc1bc9be4efa1656c0bcf145c875ff3f075
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phQ:AEwVs+0jNDY1qi/qxm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-56-0x0000000000500000-0x0000000000510200-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
2892	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"	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.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/4056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b97-4.dat	upx
behavioral2/memory/2892-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe
File created	C:\Windows\services.exe	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe
File opened for modification	C:\Windows\java.exe	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.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	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2892	4056	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe	83
PID 4056 wrote to memory of 2892	4056	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe	83
PID 4056 wrote to memory of 2892	4056	ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe	83

C:\Users\Admin\AppData\Local\Temp\ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe
"C:\Users\Admin\AppData\Local\Temp\ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- 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:2892

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\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp290C.tmp

Filesize
29KB

MD5
42ad37a5b462fcc111bc505043d7f610

SHA1
a23c594c7813f24f096bb2c9fa50fa0d871fa44d

SHA256
ce4242539be326dc17fbddbd47c38420fa5a1c39e1534a3c451052585dbd7dd6

SHA512
5c60b8dbfa78d0f3165b4949bebcb76bf59dfbf3f571d35cda849f36d8c7b367bfed65ba0aaa9a709454c63742e11dc1bc9be4efa1656c0bcf145c875ff3f075

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2A8E.tmp

Filesize
29KB

MD5
d9fd54097f2a4aef9ad3ab897756cef5

SHA1
6e98eb460a93fad6bc3adae213222b6ae8d07176

SHA256
e25e22ceb00329a75c8deb4a6e97408a61343eb7784d1f6b713425bf42d0dd02

SHA512
d5d2918e6f29414857c405ccba83961ca79c8844c2b9810df1423a2fc3e3f50bff4834744e25c81961ce9b3f472280ae6f9d7026e3d17d3c077a4731b410c738

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

Filesize
320B

MD5
4e2c938a53e48bdfcb4430465c34eb17

SHA1
4d305c0f4a61da1b05c2d0e8504ca219bf5d6c6e

SHA256
d288bfa8f8927a80d5090dd289f14c0552abad9aa6a099550c0124b9b8176d3a

SHA512
d110e1aece700b68d17011bda94343802831e3d57a57d574a35f2941ecdd409d66132c09b2d813f66a019bf1b70c97cb658e3107230495d9c0b078da53dcbc76

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2892-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads