mydoom | 4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e

General

Target

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
Size

29KB
MD5

482fc7f4700408ec2d4b426419fff8ff
SHA1

a212729d45c84b31e901f9dd6c79bb99f52684ad
SHA256

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e
SHA512

a193052bae2065a1114bea3988c9f248895828bdea3614ec6999b8312bfee1c0ed134a5356a2a96ddbc789760f02c4b785a0e0b18cfd3ab0b29cd57c16dad321
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/a:AEwVs+0jNDY1qi/qy

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-108-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-201-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-240-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

4136 services.exe

pid	process
4136	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4136-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4136-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4136-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4136-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4136-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4136-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpE934.tmp	upx
behavioral2/memory/3928-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-201-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-202-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-240-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4136-241-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe

description	ioc	process
File created	C:\Windows\services.exe	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
File opened for modification	C:\Windows\java.exe	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
File created	C:\Windows\java.exe	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.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

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe

description	pid	process	target process
PID 3928 wrote to memory of 4136	3928	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe
PID 3928 wrote to memory of 4136	3928	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe
PID 3928 wrote to memory of 4136	3928	4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe
"C:\Users\Admin\AppData\Local\Temp\4865f13c2be83eec5d699d6da56d33d43e5f66e0927ac43ff8c059189558373e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3928
- 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:4136

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\DQ67RYHS\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE934.tmp

Filesize
29KB

MD5
cb8f4282bf1dadc9761196a324f64403

SHA1
45665bd1cc139efa75ea22fac609695a27bbbcf1

SHA256
4fac65a40641c7dc34593e4557004e41415c496681a84f85130013ffb9fcec9f

SHA512
70def2edbaa4a8af7c3ba853761bb1aaafd84d8c2648981238beb603832b894d258cd975c706cd1e9012a6a5445958e55249bcd4cce6674d8d9d8f693707042c

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

Filesize
352B

MD5
2d20cdea510102ec674857d996d92445

SHA1
25f967355908f03541472129399649b2a304914a

SHA256
5b334069094744fed8c48dd00febb8369b0abde4aa3e186f066cc891e8db762f

SHA512
8f233e436ae04a5e0cc11f13e998ed7cae657062af346fcc909cc8e50beb6e6b7bfb09c8904e41e43b8d7acb8a112cf99b006c3c18bf0e681f8b275f574f73b1

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

Filesize
352B

MD5
c6ee12995d5913098906de917ab05278

SHA1
ef28810ea4920fa3e9fc48adeada323e10827a17

SHA256
f67cff26d472c5b2c5e8ff7e7971daaa34f51d4865a98c03ea4f0feeddb7bfd0

SHA512
e552b7ea02c83343436cfe0b75f7b245044bdccb40c3ccc42545bf7a632336f35947486afe5ed20a1d498002eed03c97717c99a20855704d221a7dfbb9eb19a3

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-201-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-240-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4136-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-202-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4136-241-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads