mydoom | 493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19

General

Target

493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe
Size

29KB
MD5

eba9881169636ef1854c0fdac4c2575a
SHA1

1766aa1503710ef305ad40b1e3041e949a0747b2
SHA256

493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19
SHA512

9f23e69fa4139e3a7bcb7274a32eb90a0b81986a45499e08ba5d326c186fed47fd5d8f6786e9ccf68b02e733f8278712675889fa97114ea0328a8cc64596f779
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-87-0x0000000000500000-0x0000000000510200-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
616	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0007000000017409-10.dat	upx
behavioral1/memory/616-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/616-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/616-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/616-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-68.dat	upx
behavioral1/memory/616-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/616-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/616-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/616-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe

description	ioc	Process
File created	C:\Windows\services.exe	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe
File opened for modification	C:\Windows\java.exe	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe
File created	C:\Windows\java.exe	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.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:

493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe

description	pid	Process	procid_target
PID 2336 wrote to memory of 616	2336	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe	31
PID 2336 wrote to memory of 616	2336	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe	31
PID 2336 wrote to memory of 616	2336	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe	31
PID 2336 wrote to memory of 616	2336	493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe	31

C:\Users\Admin\AppData\Local\Temp\493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe
"C:\Users\Admin\AppData\Local\Temp\493b4ec3b248c7b85ceccbcac538debb130ff7cad20a4d41590d53d8d71e8a19.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- 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:616

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\Temp\tmp6C2D.tmp

Filesize
29KB

MD5
f75edbeb1b2524eb6d8e83be9fd78c3b

SHA1
0b6e8571adbe3b569e8de9e398557e81b74ad20d

SHA256
985b2c3287e938a25502ffa3eff05b36437ac070ff16ac2285c1ef5a4a0bf99b

SHA512
4eb22ce4cf9f57c9c0a359777e9c5d20052d944dd85ed19ca87202014c224aa17877ac42b789555aeaa4f7a5a2ade23bc58f4c529b0802ccbf6bfe1e5954ec11

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
6491a31bc76ab979a2c267cc9eb595ea

SHA1
1e7823ac0c5e682c041c623cfcf4e99fb7a3379d

SHA256
8c4c5bbdd8da15960dbd86ec9132983c0d640f5ac3af255d6e9b1b08e490c3cd

SHA512
d102407841d2b18edc2919509bbdfd35ddd272d26da17726ea382d294b4f911ae8b69e56e548fc7d62eb6d5f7c4db9880228c46226c1dbc819689e79c9035fb9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/616-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/616-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2336-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2336-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2336-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads