mydoom | 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9

General

Target

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Size

29KB
MD5

5e3a55a964304f2294936f6f4f2ac6d0
SHA1

473ba92d6c03e56ecfed41d643ef3d3b39481fbd
SHA256

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9
SHA512

0c725cefc0be127c21a1f0e2f16bf8625260502ee7de065319c778e009a27ae5e19a14c124e17596533d56e4d100536493ffd7219dae3e415a79ef059f537f77
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1992-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1992-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1992-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Processes:

services.exe

pid process

224 services.exe

pid	process
224	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.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

Processes:

resource	yara_rule
behavioral2/memory/1992-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/224-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1992-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1992-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1992-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp4EF3.tmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe

description	ioc	process
File created	C:\Windows\services.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
File opened for modification	C:\Windows\java.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
File created	C:\Windows\java.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.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:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe

description	pid	process	target process
PID 1992 wrote to memory of 224	1992	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe
PID 1992 wrote to memory of 224	1992	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe
PID 1992 wrote to memory of 224	1992	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
"C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- 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:224

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\V4KZV1MD\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4EF3.tmp

Filesize
29KB

MD5
93e025fc5912184ae1495360c34500dd

SHA1
49687e592c3debf298aa032ef2ec988bea75b9cb

SHA256
19f2109bb48a461f98f3cba697719787494bbf3bd539a3d1c6d8070325064729

SHA512
6e3dc79fcab3d6eee37a7de398def29f6bd6f416a39a8f02ffa59f2ca4e344a2e5ae85442442acdaff3bdfc40419fb729c896edcea519a5c972e23d0d205e80b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4FB5.tmp

Filesize
29KB

MD5
3175cdcdc6738f1ceac9c35b6d147687

SHA1
22a9eca5abd230453ab0fb7bbb6afc5d53f1dde8

SHA256
c157547b7992bc76203fb69c5c5e2a6577baf79ae43d643629888ea780beea32

SHA512
a20af1d528d309f3ae097df009c5e2a335bbbd4b3d3da862299ddd202c679c42cb444eab88cb93959007204f13f2d5b0962be28aa007a4a890ee26ec177e2e5c

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

Filesize
288B

MD5
39475c0cb8e4f65f89da01c3baef501e

SHA1
b096550a03ed16ae774b780869a08c34442545d6

SHA256
00ed80a8da214ba0a81de249181d4d734acf292983bd605370874ec129184970

SHA512
cdd70a4b5dcb31bf121d9ecec3a354bf8ca460e2f6acb6772487301f7d207e0a8721a1a74c69a56ad966513dfa2b7ed9cb91e6123abd5815072e5e634c195ee9

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/224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1992-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1992-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1992-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads