mydoom | de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904

General

Target

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
Size

41KB
MD5

cbeeb10c1a9e40a8d95fbd3464b45b85
SHA1

b366ebd3b5c6ac1497c25a32e3b640da15b1d298
SHA256

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904
SHA512

f6c7d7ded5dd9cfc425fd0c7e8d73dcf4cf6e60ef003b54edece976bbd811f2a6f19ce3c075d11b19fbd2d8bdb6c9754f7daba1f4823b255551b3aec49899d05
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4556-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-160-0x0000000000500000-0x0000000000510200-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

828 services.exe

pid	process
828	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.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

Processes:

resource	yara_rule
behavioral2/memory/4556-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/828-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpEDD.tmp	upx
behavioral2/memory/4556-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe

description	ioc	process
File created	C:\Windows\services.exe	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
File opened for modification	C:\Windows\java.exe	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
File created	C:\Windows\java.exe	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.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:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe

description	pid	process	target process
PID 4556 wrote to memory of 828	4556	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe
PID 4556 wrote to memory of 828	4556	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe
PID 4556 wrote to memory of 828	4556	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
"C:\Users\Admin\AppData\Local\Temp\de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556
- 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:828

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\9PMCFZKU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
128B

MD5
a0bca99d8eafd0c2e9216ae9c274e7b6

SHA1
58df98e4a54e2e0fc3368481d32c159f1adf3fc1

SHA256
6412c127fc5d46ab8802c8ca086011cee48ff78f50d220ae079f4b24cd1b5bfd

SHA512
3e0c4e260046df853fcb58222aca21b72893cd2b0b8439c2adc773b05d43161d9508feb57ae772acc38388c7787e65d83889eea8cc3c6912e5dffaa6a978ceee

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

Filesize
41KB

MD5
0b4ca7ff48c477968d03c577ed80d05f

SHA1
957fed42be0acb2d4e64313678c31cb8986887e0

SHA256
dd4fb5e2c9eaa0296c57247cdae2b35433e64d2aa6a90cea2b878f8fddf252fd

SHA512
168d317bb4e4e6f276ff8c93f7b948eea147b1df9fd99e136bb5aa993e60cd8cbaa22185fd49020fdf54460fd5c52fcab9fe22561774ee08c0a9f0343fc33032

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

Filesize
160B

MD5
80da58dc61b1b95f1462d0f07507dc99

SHA1
f428b766b8536057f98b7f87cd7ee5e46c454735

SHA256
f7af3855a599c1976151e777de494d38ffbf78f7cc1614c4afa9f03dcc676639

SHA512
ac56e6106b6d6d315d36898342b1df046fc4e61465c87f16ac25d8ea774f4947ae102c7a542336f7d36591a2f050f75fa53966cd1f68f89467b9300ca67e7bcb

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

Filesize
160B

MD5
0901f044e3e258896ac856aedab34304

SHA1
4b7c8700201b47bc50e2dde40957797068723fd6

SHA256
9955f2e8a5e1e241ed61e8a253bd497da1917fec516b346f6be43b6379ddffb5

SHA512
e7b5524a5bbdacfbf43936ebc235b18c08cdd359b021c215237962b6c7da3c1a71d992012a30fd61e390ba441cd14b4be6c99c244faa40880042f9cef8af8e28

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/828-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads