mydoom | e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d

General

Target

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
Size

29KB
MD5

6591bad5aedf69d631e9bbc4fcf4889e
SHA1

358154095e3e39e78d82b52b872e670a79b6bb09
SHA256

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d
SHA512

e6ec585edafdbd1a16a6ab977556edfec9191a7e3008c131f3e8590b900021584b5a30fd906dd8a1458885b56e80990c359719a54c913fdf771b525a52007cc9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhg:AEwVs+0jNDY1qi/qbi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2220-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2220-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2220-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2220-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2220-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2220-85-0x0000000000500000-0x0000000000510200-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

1056 services.exe

pid	process
1056	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.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/2220-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2220-9-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/2220-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp321A.tmp	upx
behavioral1/memory/2220-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe

description	ioc	process
File created	C:\Windows\services.exe	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
File opened for modification	C:\Windows\java.exe	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
File created	C:\Windows\java.exe	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.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:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe

description	pid	process	target process
PID 2220 wrote to memory of 1056	2220	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe
PID 2220 wrote to memory of 1056	2220	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe
PID 2220 wrote to memory of 1056	2220	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe
PID 2220 wrote to memory of 1056	2220	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
"C:\Users\Admin\AppData\Local\Temp\e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- 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:1056

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\Temp\tmp321A.tmp

Filesize
29KB

MD5
8bb199359c375d51b85433877d149e53

SHA1
6161c980ea2552bb1670d369ce8d16ad3e3972b9

SHA256
eff76274071e48212d5cc1e73db9e1f3413444d9746d8c2002abe9467c1bdee1

SHA512
e76966c2b32d25cae2b961d90474f73235e367b958261ba68201fd4ba7bf9b89021f505beafa055f6ebf44cbb473d1d590207822ee5f97d0bacdb87e5e156660

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
ca6ff8167903d55fde3825f01179271d

SHA1
e172f6166a1c13ac1fe9271bca47cf19b9ee091a

SHA256
b35180adcecf33b4a7698a08021c4ca91dffbabe69da5f85e9e5a17887de6072

SHA512
1a74cc965cd9c2097cb6f79e610633793007d3eec6296d8f402a6047b2f20de469f016dee43b3a4626d23e5446cc17cecd9e24e06b2597b73da55809a0dd8b69

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1056-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2220-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2220-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2220-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads