mydoom | 9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc

General

Target

9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
Size

29KB
MD5

85250a6ece02cf54d3bbf8a604e9f5d3
SHA1

d3196b8ace0e3c4b5e9b5dad23fceca19a0a93e7
SHA256

9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc
SHA512

1496da5b59ab6251c2c6b5c1b3d454daca42a75ab01ece25e1a770aeef1221c3b720c9418af01b9448e9f8a7c559107406f6d83a4434d0ecabcbac2b814edb67
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4660-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4660-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4660-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4660-134-0x0000000000500000-0x0000000000510200-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
452	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"	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4660-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/452-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cbc-4.dat	upx
behavioral2/memory/4660-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/452-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4660-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/452-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4660-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/452-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-57.dat	upx
behavioral2/memory/4660-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/452-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
File opened for modification	C:\Windows\java.exe	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
File created	C:\Windows\java.exe	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.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	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 452	4660	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	83
PID 4660 wrote to memory of 452	4660	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	83
PID 4660 wrote to memory of 452	4660	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	83

C:\Users\Admin\AppData\Local\Temp\9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
"C:\Users\Admin\AppData\Local\Temp\9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660
- 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:452

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\FGDWJGSY\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
1384d5144d7f1a82a6f9919c63aa306c

SHA1
87e1e4031b3b86fd40bdc156c9e1fbd79cff630b

SHA256
0ca828f2712d24f5f13bc7ec6499da19f7760fb5782615cbc91aee0b2d3ca2bf

SHA512
7c35bf4388e480e904f7f29aa8c3728d19f1566674eba9a25ae964522e30c449331540bf53d03bab968debad986a14d84eab4260449d39fbadd4a86016e690d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4210.tmp

Filesize
29KB

MD5
d6fa22dfed27d31679026bbb96fd3d4f

SHA1
7cf7f38109279e802042a4bbc9b7f15b8f0e9bef

SHA256
8adb5574b9212ef5d09441beb75147866cd5117dd5f60a97df5ac10a7a627864

SHA512
b7632e99f1aeb7e35a05bc9c4b1c4353c779d8be56dce39a17ef1298b7767b95f35f17bd34adb6fa113c1da7094d46c022477ac98a2d85c27285df9c70a19537

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

Filesize
352B

MD5
ec78d0a4402a289b3cc8de7cd1970350

SHA1
d21e36d25a1f6c2358c25ad674179e22fcf597b3

SHA256
5b6a3af90c543cf19eeeb21cfe5f5a45de89a6cf9fab76e2abfb3d2cab7f5d37

SHA512
e85cf5b551d025d8ad5af25a4db78973335c3a97e87c410054df6435fc9f931e84afaa9cb62cb470cdbcbcc3adf7b09135fcfae1515eeeb1ce75c3e945a3e6a4

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

Filesize
352B

MD5
57833f413a2d2014bc6669e3a285858f

SHA1
28e588af4f144db60d4b7a05b7e67e90700ffb57

SHA256
80320d6e6a18d36b12ed64f4e87762fd79317ef72b5249f027919e0cade2f377

SHA512
3e6c449503e0f26d44a4f20b728276dbb9c24f804ae3e2537c9b1bb81401ff70ecec5df7ca274f4234643ec2a5a4496b7559fc287601f1252d1d168a4cfe57ab

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/452-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4660-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4660-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4660-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4660-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4660-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads