815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558

Analysis

max time kernel
139s
max time network
75s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 08:52

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General

Target

815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Size

78KB
MD5

052cf1a5b2e3d3b892a716b9aef55a70
SHA1

1bc73751cbbf19e967abfd7f6a7b4a325a82fe9c
SHA256

815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558
SHA512

06a21d519549941b0bbefa0906ac50fd0b27a87263909ed2ff6f8f61e226371ead4687afea9574cdc97faafb23713a0b1d1ebe74f49257f9dc5019c0c1fba127
SSDEEP

1536:GV+rXj8M7RrQR51HCHmnKlX16N625hMYuDEm1lSa47fM16jal88HOo8i2C8i2:J8EE5iHmnKlX1M625hvuDxUa47fM16an

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe

Enumerates connected drives 3 TTPs 16 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\R:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\S:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\N:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\T:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\M:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\E:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\F:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\G:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\L:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\P:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\Q:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\H:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\J:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\K:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened (read-only)	\??\O:	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened for modification	C:\WINDOWS\SysWOW64\SERVERX.EXE	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe

Suspicious behavior: MapViewOfSection 23 IoCs

pid	Process
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeTakeOwnershipPrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeRestorePrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeBackupPrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeChangeNotifyPrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeTakeOwnershipPrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeRestorePrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeBackupPrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
Token: SeChangeNotifyPrivilege	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1124	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	28
PID 1632 wrote to memory of 1124	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	28
PID 1632 wrote to memory of 1124	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	28
PID 1632 wrote to memory of 1124	1632	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	28
PID 1124 wrote to memory of 368	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	24
PID 1124 wrote to memory of 368	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	24
PID 1124 wrote to memory of 368	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	24
PID 1124 wrote to memory of 368	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	24
PID 1124 wrote to memory of 368	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	24
PID 1124 wrote to memory of 380	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	23
PID 1124 wrote to memory of 380	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	23
PID 1124 wrote to memory of 380	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	23
PID 1124 wrote to memory of 380	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	23
PID 1124 wrote to memory of 380	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	23
PID 1124 wrote to memory of 416	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	3
PID 1124 wrote to memory of 416	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	3
PID 1124 wrote to memory of 416	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	3
PID 1124 wrote to memory of 416	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	3
PID 1124 wrote to memory of 416	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	3
PID 1124 wrote to memory of 460	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	2
PID 1124 wrote to memory of 460	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	2
PID 1124 wrote to memory of 460	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	2
PID 1124 wrote to memory of 460	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	2
PID 1124 wrote to memory of 460	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	2
PID 1124 wrote to memory of 476	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	1
PID 1124 wrote to memory of 476	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	1
PID 1124 wrote to memory of 476	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	1
PID 1124 wrote to memory of 476	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	1
PID 1124 wrote to memory of 476	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	1
PID 1124 wrote to memory of 484	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	4
PID 1124 wrote to memory of 484	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	4
PID 1124 wrote to memory of 484	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	4
PID 1124 wrote to memory of 484	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	4
PID 1124 wrote to memory of 484	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	4
PID 1124 wrote to memory of 588	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	22
PID 1124 wrote to memory of 588	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	22
PID 1124 wrote to memory of 588	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	22
PID 1124 wrote to memory of 588	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	22
PID 1124 wrote to memory of 588	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	22
PID 1124 wrote to memory of 668	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	21
PID 1124 wrote to memory of 668	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	21
PID 1124 wrote to memory of 668	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	21
PID 1124 wrote to memory of 668	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	21
PID 1124 wrote to memory of 668	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	21
PID 1124 wrote to memory of 744	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	20
PID 1124 wrote to memory of 744	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	20
PID 1124 wrote to memory of 744	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	20
PID 1124 wrote to memory of 744	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	20
PID 1124 wrote to memory of 744	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	20
PID 1124 wrote to memory of 804	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	5
PID 1124 wrote to memory of 804	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	5
PID 1124 wrote to memory of 804	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	5
PID 1124 wrote to memory of 804	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	5
PID 1124 wrote to memory of 804	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	5
PID 1124 wrote to memory of 844	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	19
PID 1124 wrote to memory of 844	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	19
PID 1124 wrote to memory of 844	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	19
PID 1124 wrote to memory of 844	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	19
PID 1124 wrote to memory of 844	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	19
PID 1124 wrote to memory of 868	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	18
PID 1124 wrote to memory of 868	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	18
PID 1124 wrote to memory of 868	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	18
PID 1124 wrote to memory of 868	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	18
PID 1124 wrote to memory of 868	1124	815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe	18

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:476

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:460
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:804
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1180
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1112
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:840
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:1748
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1084
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:316
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:328
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  PID:868
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:844
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:744
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:668
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:588

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:416

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:484

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe
1⤵
PID:1992

\\?\C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:1920

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
  "C:\Users\Admin\AppData\Local\Temp\815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe"
  2⤵
  - Adds Run key to start application
  - Enumerates connected drives
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Users\Admin\AppData\Local\Temp\815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe
    "C:\Users\Admin\AppData\Local\Temp\815581a8608e09b47044219dacf995283fda3c83893a2cdc0dcf607cc78ec558.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1124

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:380

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1124-57-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

Download
memory/1208-58-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/1632-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1632-60-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

Download
memory/1632-61-0x0000000000160000-0x000000000017A000-memory.dmp

Filesize
104KB

Download
memory/1632-62-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

Filesize
32KB

Download
memory/1632-63-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

Filesize
32KB

Download
memory/1632-65-0x0000000000160000-0x000000000017A000-memory.dmp

Filesize
104KB

Download
memory/1632-64-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

Download