12c9913ab1ff2f8444e600453a77c07d7f9973bbcf683e9eced02e2f315d1a6e

Analysis

max time kernel
137s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:28

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General

Target

26678a7e97a8987bcc43795071f0f3a6.exe
Size

368KB
MD5

26678a7e97a8987bcc43795071f0f3a6
SHA1

e85e062535f06bc2534107916f575ff25ff2c85a
SHA256

12c9913ab1ff2f8444e600453a77c07d7f9973bbcf683e9eced02e2f315d1a6e
SHA512

0defc01ebdbf7f957e6d34d37d2fd25667b233cb9029e114495f10e4c1eb61a2cb376d381dbaa47f9a8d499ceeff9017a689f349ee218e304930b4bd01c23060
SSDEEP

6144:0kL4hbC0I91VeyDhAdzImtHEFzrZ00O2ghwy:0ksez91VeSCzGF3Z0e

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe"	26678a7e97a8987bcc43795071f0f3a6.exe

Enumerates connected drives 3 TTPs 21 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)	\??\N:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\V:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\W:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\H:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\I:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\E:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\L:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\K:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\P:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\Q:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\R:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\U:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\X:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\G:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\J:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\Y:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\Z:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\S:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\T:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\M:	26678a7e97a8987bcc43795071f0f3a6.exe
File opened (read-only)	\??\O:	26678a7e97a8987bcc43795071f0f3a6.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\runouce.exe	26678a7e97a8987bcc43795071f0f3a6.exe
File opened for modification	C:\WINDOWS\SysWOW64\RUNOUCE.EXE	26678a7e97a8987bcc43795071f0f3a6.exe
File opened for modification	C:\Windows\SysWOW64\runouce.exe	26678a7e97a8987bcc43795071f0f3a6.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	26678a7e97a8987bcc43795071f0f3a6.exe

Suspicious behavior: MapViewOfSection 22 IoCs

pid	Process
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe
3020	26678a7e97a8987bcc43795071f0f3a6.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	26678a7e97a8987bcc43795071f0f3a6.exe
Token: SeTakeOwnershipPrivilege	2396	26678a7e97a8987bcc43795071f0f3a6.exe
Token: SeRestorePrivilege	2396	26678a7e97a8987bcc43795071f0f3a6.exe
Token: SeBackupPrivilege	2396	26678a7e97a8987bcc43795071f0f3a6.exe
Token: SeChangeNotifyPrivilege	2396	26678a7e97a8987bcc43795071f0f3a6.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 3020	2396	26678a7e97a8987bcc43795071f0f3a6.exe	14
PID 2396 wrote to memory of 3020	2396	26678a7e97a8987bcc43795071f0f3a6.exe	14
PID 2396 wrote to memory of 3020	2396	26678a7e97a8987bcc43795071f0f3a6.exe	14
PID 2396 wrote to memory of 3020	2396	26678a7e97a8987bcc43795071f0f3a6.exe	14
PID 3020 wrote to memory of 372	3020	26678a7e97a8987bcc43795071f0f3a6.exe	3
PID 3020 wrote to memory of 372	3020	26678a7e97a8987bcc43795071f0f3a6.exe	3
PID 3020 wrote to memory of 372	3020	26678a7e97a8987bcc43795071f0f3a6.exe	3
PID 3020 wrote to memory of 372	3020	26678a7e97a8987bcc43795071f0f3a6.exe	3
PID 3020 wrote to memory of 372	3020	26678a7e97a8987bcc43795071f0f3a6.exe	3
PID 3020 wrote to memory of 372	3020	26678a7e97a8987bcc43795071f0f3a6.exe	3
PID 3020 wrote to memory of 388	3020	26678a7e97a8987bcc43795071f0f3a6.exe	2
PID 3020 wrote to memory of 388	3020	26678a7e97a8987bcc43795071f0f3a6.exe	2
PID 3020 wrote to memory of 388	3020	26678a7e97a8987bcc43795071f0f3a6.exe	2
PID 3020 wrote to memory of 388	3020	26678a7e97a8987bcc43795071f0f3a6.exe	2
PID 3020 wrote to memory of 388	3020	26678a7e97a8987bcc43795071f0f3a6.exe	2
PID 3020 wrote to memory of 388	3020	26678a7e97a8987bcc43795071f0f3a6.exe	2
PID 3020 wrote to memory of 424	3020	26678a7e97a8987bcc43795071f0f3a6.exe	1
PID 3020 wrote to memory of 424	3020	26678a7e97a8987bcc43795071f0f3a6.exe	1
PID 3020 wrote to memory of 424	3020	26678a7e97a8987bcc43795071f0f3a6.exe	1
PID 3020 wrote to memory of 424	3020	26678a7e97a8987bcc43795071f0f3a6.exe	1
PID 3020 wrote to memory of 424	3020	26678a7e97a8987bcc43795071f0f3a6.exe	1
PID 3020 wrote to memory of 424	3020	26678a7e97a8987bcc43795071f0f3a6.exe	1
PID 3020 wrote to memory of 468	3020	26678a7e97a8987bcc43795071f0f3a6.exe	6
PID 3020 wrote to memory of 468	3020	26678a7e97a8987bcc43795071f0f3a6.exe	6
PID 3020 wrote to memory of 468	3020	26678a7e97a8987bcc43795071f0f3a6.exe	6
PID 3020 wrote to memory of 468	3020	26678a7e97a8987bcc43795071f0f3a6.exe	6
PID 3020 wrote to memory of 468	3020	26678a7e97a8987bcc43795071f0f3a6.exe	6
PID 3020 wrote to memory of 468	3020	26678a7e97a8987bcc43795071f0f3a6.exe	6
PID 3020 wrote to memory of 484	3020	26678a7e97a8987bcc43795071f0f3a6.exe	7
PID 3020 wrote to memory of 484	3020	26678a7e97a8987bcc43795071f0f3a6.exe	7
PID 3020 wrote to memory of 484	3020	26678a7e97a8987bcc43795071f0f3a6.exe	7
PID 3020 wrote to memory of 484	3020	26678a7e97a8987bcc43795071f0f3a6.exe	7
PID 3020 wrote to memory of 484	3020	26678a7e97a8987bcc43795071f0f3a6.exe	7
PID 3020 wrote to memory of 484	3020	26678a7e97a8987bcc43795071f0f3a6.exe	7
PID 3020 wrote to memory of 492	3020	26678a7e97a8987bcc43795071f0f3a6.exe	8
PID 3020 wrote to memory of 492	3020	26678a7e97a8987bcc43795071f0f3a6.exe	8
PID 3020 wrote to memory of 492	3020	26678a7e97a8987bcc43795071f0f3a6.exe	8
PID 3020 wrote to memory of 492	3020	26678a7e97a8987bcc43795071f0f3a6.exe	8
PID 3020 wrote to memory of 492	3020	26678a7e97a8987bcc43795071f0f3a6.exe	8
PID 3020 wrote to memory of 492	3020	26678a7e97a8987bcc43795071f0f3a6.exe	8
PID 3020 wrote to memory of 588	3020	26678a7e97a8987bcc43795071f0f3a6.exe	28
PID 3020 wrote to memory of 588	3020	26678a7e97a8987bcc43795071f0f3a6.exe	28
PID 3020 wrote to memory of 588	3020	26678a7e97a8987bcc43795071f0f3a6.exe	28
PID 3020 wrote to memory of 588	3020	26678a7e97a8987bcc43795071f0f3a6.exe	28
PID 3020 wrote to memory of 588	3020	26678a7e97a8987bcc43795071f0f3a6.exe	28
PID 3020 wrote to memory of 588	3020	26678a7e97a8987bcc43795071f0f3a6.exe	28
PID 3020 wrote to memory of 668	3020	26678a7e97a8987bcc43795071f0f3a6.exe	27
PID 3020 wrote to memory of 668	3020	26678a7e97a8987bcc43795071f0f3a6.exe	27
PID 3020 wrote to memory of 668	3020	26678a7e97a8987bcc43795071f0f3a6.exe	27
PID 3020 wrote to memory of 668	3020	26678a7e97a8987bcc43795071f0f3a6.exe	27
PID 3020 wrote to memory of 668	3020	26678a7e97a8987bcc43795071f0f3a6.exe	27
PID 3020 wrote to memory of 668	3020	26678a7e97a8987bcc43795071f0f3a6.exe	27
PID 3020 wrote to memory of 756	3020	26678a7e97a8987bcc43795071f0f3a6.exe	9
PID 3020 wrote to memory of 756	3020	26678a7e97a8987bcc43795071f0f3a6.exe	9
PID 3020 wrote to memory of 756	3020	26678a7e97a8987bcc43795071f0f3a6.exe	9
PID 3020 wrote to memory of 756	3020	26678a7e97a8987bcc43795071f0f3a6.exe	9
PID 3020 wrote to memory of 756	3020	26678a7e97a8987bcc43795071f0f3a6.exe	9
PID 3020 wrote to memory of 756	3020	26678a7e97a8987bcc43795071f0f3a6.exe	9
PID 3020 wrote to memory of 808	3020	26678a7e97a8987bcc43795071f0f3a6.exe	26
PID 3020 wrote to memory of 808	3020	26678a7e97a8987bcc43795071f0f3a6.exe	26
PID 3020 wrote to memory of 808	3020	26678a7e97a8987bcc43795071f0f3a6.exe	26
PID 3020 wrote to memory of 808	3020	26678a7e97a8987bcc43795071f0f3a6.exe	26
PID 3020 wrote to memory of 808	3020	26678a7e97a8987bcc43795071f0f3a6.exe	26
PID 3020 wrote to memory of 808	3020	26678a7e97a8987bcc43795071f0f3a6.exe	26

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:424

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:388

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:372
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:468
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:756
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:844
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:968
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:340
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1164
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2044
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2652
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1044
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:284
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:808
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:668
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:588
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:484
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:492

C:\Users\Admin\AppData\Local\Temp\26678a7e97a8987bcc43795071f0f3a6.exe
"C:\Users\Admin\AppData\Local\Temp\26678a7e97a8987bcc43795071f0f3a6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\26678a7e97a8987bcc43795071f0f3a6.exe
"C:\Users\Admin\AppData\Local\Temp\26678a7e97a8987bcc43795071f0f3a6.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1444

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1320

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

C:\Windows\SysWOW64\runouce.exe

Filesize
10KB

MD5
6beb9ce3aa835a3896f67fb293b30200

SHA1
34f0217bf8be283a36f73ceb90609a2699cf589e

SHA256
258e6a2efb69e3cde12729316629b5865d6f7f62a53f4388b3844d8a955dd723

SHA512
0c267b20d4249688033d58d0ce63b3b81f0d98e6d8565e73ecefbbf1e94945e86c813eb9175d8d3beaedeb63dcab902ef898a55332db33e6fc42f4284bd6d063

Download Submit
memory/1320-15-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/1320-14-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/2396-0-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2396-8-0x000000007EFA0000-0x000000007EFA9000-memory.dmp

Filesize
36KB

Download
memory/2396-18-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2396-19-0x000000007EFA0000-0x000000007EFA9000-memory.dmp

Filesize
36KB

Download
memory/3020-1-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/3020-3-0x00000000779EF000-0x00000000779F0000-memory.dmp

Filesize
4KB

Download
memory/3020-2-0x00000000779F0000-0x00000000779F1000-memory.dmp

Filesize
4KB

Download
memory/3020-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download