e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403

Analysis

max time kernel
30s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 06:27

Sharing

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General

Target

e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Size

257KB
MD5

023b7323179245bb0c146b851631f657
SHA1

1264fb50c7e8f482a611699d28b3c1cce95015cf
SHA256

e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403
SHA512

f81e8be0f0940703a0451fb801cc724db22648b787daf4cd3c6dc2b086055a8d56d9f6bcd704fc83a5207f2be3b735b18eb6351c3c961bd1d76e031e62f88b6e
SSDEEP

3072:wDPhT7lKb2fldRMtyyYyzwCv2gs37kNDiL5LjrEdSey:wDR7lKbAlMg/yzNGUcx4Sey

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\SERVERX.EXE	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
File created	C:\Windows\SysWOW64\Serverx.exe	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe

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

pid	Process
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe

Suspicious behavior: MapViewOfSection 22 IoCs

pid	Process
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeTakeOwnershipPrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeRestorePrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeBackupPrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeChangeNotifyPrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeTakeOwnershipPrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeRestorePrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeBackupPrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
Token: SeChangeNotifyPrivilege	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 1788	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	27
PID 288 wrote to memory of 1788	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	27
PID 288 wrote to memory of 1788	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	27
PID 288 wrote to memory of 1788	288	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	27
PID 1788 wrote to memory of 372	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	5
PID 1788 wrote to memory of 372	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	5
PID 1788 wrote to memory of 372	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	5
PID 1788 wrote to memory of 372	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	5
PID 1788 wrote to memory of 372	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	5
PID 1788 wrote to memory of 384	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	4
PID 1788 wrote to memory of 384	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	4
PID 1788 wrote to memory of 384	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	4
PID 1788 wrote to memory of 384	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	4
PID 1788 wrote to memory of 384	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	4
PID 1788 wrote to memory of 420	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	3
PID 1788 wrote to memory of 420	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	3
PID 1788 wrote to memory of 420	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	3
PID 1788 wrote to memory of 420	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	3
PID 1788 wrote to memory of 420	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	3
PID 1788 wrote to memory of 464	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	2
PID 1788 wrote to memory of 464	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	2
PID 1788 wrote to memory of 464	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	2
PID 1788 wrote to memory of 464	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	2
PID 1788 wrote to memory of 464	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	2
PID 1788 wrote to memory of 480	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	1
PID 1788 wrote to memory of 480	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	1
PID 1788 wrote to memory of 480	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	1
PID 1788 wrote to memory of 480	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	1
PID 1788 wrote to memory of 480	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	1
PID 1788 wrote to memory of 488	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	8
PID 1788 wrote to memory of 488	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	8
PID 1788 wrote to memory of 488	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	8
PID 1788 wrote to memory of 488	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	8
PID 1788 wrote to memory of 488	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	8
PID 1788 wrote to memory of 600	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	26
PID 1788 wrote to memory of 600	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	26
PID 1788 wrote to memory of 600	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	26
PID 1788 wrote to memory of 600	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	26
PID 1788 wrote to memory of 600	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	26
PID 1788 wrote to memory of 676	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	25
PID 1788 wrote to memory of 676	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	25
PID 1788 wrote to memory of 676	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	25
PID 1788 wrote to memory of 676	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	25
PID 1788 wrote to memory of 676	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	25
PID 1788 wrote to memory of 768	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	24
PID 1788 wrote to memory of 768	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	24
PID 1788 wrote to memory of 768	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	24
PID 1788 wrote to memory of 768	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	24
PID 1788 wrote to memory of 768	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	24
PID 1788 wrote to memory of 816	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	23
PID 1788 wrote to memory of 816	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	23
PID 1788 wrote to memory of 816	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	23
PID 1788 wrote to memory of 816	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	23
PID 1788 wrote to memory of 816	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	23
PID 1788 wrote to memory of 856	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	22
PID 1788 wrote to memory of 856	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	22
PID 1788 wrote to memory of 856	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	22
PID 1788 wrote to memory of 856	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	22
PID 1788 wrote to memory of 856	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	22
PID 1788 wrote to memory of 880	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	21
PID 1788 wrote to memory of 880	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	21
PID 1788 wrote to memory of 880	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	21
PID 1788 wrote to memory of 880	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	21
PID 1788 wrote to memory of 880	1788	e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe	21

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:480

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:464
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:1796
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:752
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1128
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1056
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:1028
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:292
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  PID:880
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:856
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:816
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:768
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:676
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:600

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

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:384

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:372
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:488

\\?\C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:1940

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268
- C:\Users\Admin\AppData\Local\Temp\e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
  "C:\Users\Admin\AppData\Local\Temp\e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:288
- - C:\Users\Admin\AppData\Local\Temp\e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe
    "C:\Users\Admin\AppData\Local\Temp\e563063c0811850a67af631a69eafb74a6412b00962399d9d3c0c8c08669e403.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1788

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1204

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/288-54-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/288-57-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/288-58-0x0000000000170000-0x00000000001B8000-memory.dmp

Filesize
288KB

Download
memory/288-60-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

Filesize
32KB

Download
memory/288-63-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/288-66-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

Filesize
32KB

Download
memory/1268-61-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1788-59-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/1788-64-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/1788-65-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download