mydoom | 6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27

General

Target

6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
Size

29KB
MD5

702f4227995f6a49d232ef6ddc50a3b0
SHA1

04a71bf1f95816685588a783b58183aa6043bc4e
SHA256

6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27
SHA512

2d1fba27706595011f8af506458e457dc7c25936ed791f51a4a9eaaa15b12c4c048d838e7c9807f4da37c011eec7daad5bf785c2b5710ced007c08fde86945d1
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/5048-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5048-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5048-136-0x0000000000500000-0x0000000000510200-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
5004	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"	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.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/5048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c7f-7.dat	upx
behavioral2/memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-68.dat	upx
behavioral2/memory/5048-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
File opened for modification	C:\Windows\java.exe	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
File created	C:\Windows\java.exe	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.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	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 5004	5048	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	82
PID 5048 wrote to memory of 5004	5048	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	82
PID 5048 wrote to memory of 5004	5048	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	82

C:\Users\Admin\AppData\Local\Temp\6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
"C:\Users\Admin\AppData\Local\Temp\6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048
- 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:5004

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\FQRZN8O7\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
7b5b90739b041c462c78db8d9d217b28

SHA1
2dec6e1e05de5a88f4567c2f00d6b44b48be621b

SHA256
c500747685b027f6d74cc81aace79dad8cdec047ea06f4d63e750a4995b67581

SHA512
27b9ad8c746bc301d52bdc74152056db5027bb8be64befe2ab1f0e57c15b015ea264fb0ee63c8d2f8d36c812763423aab62d45e6f34efa78bf0b8a7f3a63a181

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp48DA.tmp

Filesize
29KB

MD5
1be54740710e5922bd1655c6420edcab

SHA1
f3ec1dfa47e5f56e0e2ae04124f43c71059644a5

SHA256
917c96bd25cb1c041a7b030d8e079d02952f3a221f52ccfa93015f454bd04f18

SHA512
632b8b4976a420dc641acd33bd4898a2d1d6914eab34178b53c85d57822ec61b3b71bf369966d19cbf4b0bd41e7d2137a460c082b8392a79f19d0eb8aed19f1d

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

Filesize
352B

MD5
e1e0c57ac6e42b4ce74fe090ce8a849f

SHA1
04560f598d73bbcdca07bc2fa1ff353505fd0eec

SHA256
660c1ee76ee1612e8594c5c3494cbb8d0111b510ccdc1a4d45c1eb576a95a434

SHA512
94a6b8bb9e155dc59f535938090f0f5b2139351fa4b1a84317f7f0f231d3f46c413760bb7d52b9cd4a176f25f9bc61c4c5636f2138971b2a9624edb421a68603

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads