mydoom | fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71

General

Target

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
Size

29KB
MD5

c129d51bab277709b1131706a7a21518
SHA1

b19c1cdbbcf85f31960980e7ce83f7b16fcedfda
SHA256

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71
SHA512

b94e6556c350703412eefd3cfd3eaf64d26e85ecdb4749c34bfb65902f206eabef741dea701ed008119339b36f4a6d5b052d1c4d460c57d0c5d20388cc2b502b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2436-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2436-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2436-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2436-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2436-82-0x0000000000500000-0x0000000000510200-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

2064 services.exe

pid	process
2064	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2436-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2436-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2436-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp396A.tmp	upx
behavioral1/memory/2064-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe

description	ioc	process
File created	C:\Windows\services.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
File opened for modification	C:\Windows\java.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
File created	C:\Windows\java.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.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:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe

description	pid	process	target process
PID 2436 wrote to memory of 2064	2436	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 2436 wrote to memory of 2064	2436	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 2436 wrote to memory of 2064	2436	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 2436 wrote to memory of 2064	2436	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
"C:\Users\Admin\AppData\Local\Temp\fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2436
- 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:2064

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\tmp396A.tmp

Filesize
29KB

MD5
f71b3eddf158d21bce449374c3cf2b0c

SHA1
810cccae6c249ab315cab4dc64321a9712dd18c0

SHA256
d89014787ccf72a13444b77f7d88fc0c698a289859de0513398acf7ae22a3f64

SHA512
80a3dbc058d2cbf2fb846437cd0ca9292bfb63712a5e26087d5709fec6d9d9bce49052f4393a070431a91204882ee1ef99fbf689a263f9e633ffd3eb71bb4ed4

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
d22d511c2fee0d80d992a96b17af3db5

SHA1
76dcef1f19c8d05fa671ac830e1c2148a57dfeae

SHA256
9749452d46c2ddf7e83c5c482c3cf21e6192d3439af379e0ebb7dad8589255f4

SHA512
2967cb11571addfabe57fc178df174220e867505a2f53936c47039f22148130338a1475bfd568c1e325078bccc06ff0b176d4e28cc14d7d1fa35bcbc62af9aef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2436-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2436-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads