e67e141f56c898633d7a9f4920270d19dcfa1f890a1e138f91a5ec5667167e7a

Resubmissions

10-03-2024 16:48

240310-vbf5fagg3w 8

10-03-2024 16:47

240310-vanswsge23 10

Analysis

max time kernel
59s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 16:47

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General

Target

o_0/cheeto.exe
Size

2.7MB
MD5

f6605997c91549e4186fb4d0034c66e4
SHA1

4d4fe16b3c8631031c705c80d533e7985746268e
SHA256

1f380cbfc19c54d243e0e970ddbbb0f448f26ac7c2eef81d1d3ede19cf41a9a6
SHA512

86aea69c8f65912922da5b9347d6031a666cb083bfc3935d92a16a007ba2598bd3516dd7658c73e230a1cf8ec2d995ba3cfdbbe1c4e25d62dd7a6cd83909663c
SSDEEP

49152:qjgoMlcWYfUFkMpWMONs8cWr2HQ/kLvPlbhVypjalf:kGlcNfekMpWM4c+2Hok7VypWlf

Score

8^/10

evasion persistence

Malware Config

Signatures

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Executes dropped EXE 2 IoCs

pid	Process
464	services.exe
2424	qcoffpfilryw.exe

Loads dropped DLL 1 IoCs

pid	Process
464	services.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\MRT.exe	cheeto.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 3064	2696	cheeto.exe	43

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\wusa.lock	wusa.exe

Launches sc.exe 9 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2672	sc.exe
2616	sc.exe
2548	sc.exe
1372	sc.exe
2500	sc.exe
2472	sc.exe
2624	sc.exe
2372	sc.exe
1216	sc.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2696	cheeto.exe
1448	powershell.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
2696	cheeto.exe
3064	dialer.exe
3064	dialer.exe
2696	cheeto.exe
2696	cheeto.exe
2424	qcoffpfilryw.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	2696	cheeto.exe
Token: SeDebugPrivilege	3064	dialer.exe
Token: SeShutdownPrivilege	2596	explorer.exe
Token: SeShutdownPrivilege	2596	explorer.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
464	services.exe
464	services.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2660	2464	cmd.exe	34
PID 2464 wrote to memory of 2660	2464	cmd.exe	34
PID 2464 wrote to memory of 2660	2464	cmd.exe	34
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 2696 wrote to memory of 3064	2696	cheeto.exe	43
PID 3064 wrote to memory of 420	3064	dialer.exe	5
PID 3064 wrote to memory of 464	3064	dialer.exe	6
PID 464 wrote to memory of 2424	464	services.exe	53
PID 464 wrote to memory of 2424	464	services.exe	53
PID 464 wrote to memory of 2424	464	services.exe	53
PID 3064 wrote to memory of 480	3064	dialer.exe	7
PID 420 wrote to memory of 2596	420	winlogon.exe	54
PID 420 wrote to memory of 2596	420	winlogon.exe	54
PID 420 wrote to memory of 2596	420	winlogon.exe	54
PID 3064 wrote to memory of 2596	3064	dialer.exe	54

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:420
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Modifies Installed Components in the registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:464
- C:\ProgramData\yqrsoeqdzhrx\qcoffpfilryw.exe
  C:\ProgramData\yqrsoeqdzhrx\qcoffpfilryw.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2424
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    PID:1620

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

C:\Users\Admin\AppData\Local\Temp\o_0\cheeto.exe
"C:\Users\Admin\AppData\Local\Temp\o_0\cheeto.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1448
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2660
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2500
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2672
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2616
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2472
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2548
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3064
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "SGRRXHHC"
  2⤵
  - Launches sc.exe
  PID:2624
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "SGRRXHHC" binpath= "C:\ProgramData\yqrsoeqdzhrx\qcoffpfilryw.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2372
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1372
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "SGRRXHHC"
  2⤵
  - Launches sc.exe
  PID:1216

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

\ProgramData\yqrsoeqdzhrx\qcoffpfilryw.exe

Filesize
2.7MB

MD5
f6605997c91549e4186fb4d0034c66e4

SHA1
4d4fe16b3c8631031c705c80d533e7985746268e

SHA256
1f380cbfc19c54d243e0e970ddbbb0f448f26ac7c2eef81d1d3ede19cf41a9a6

SHA512
86aea69c8f65912922da5b9347d6031a666cb083bfc3935d92a16a007ba2598bd3516dd7658c73e230a1cf8ec2d995ba3cfdbbe1c4e25d62dd7a6cd83909663c

Download Submit
\ProgramData\yqrsoeqdzhrx\qcoffpfilryw.exe

Filesize
1.8MB

MD5
162026509a52ba8f3c3810ca08ed012e

SHA1
0ad7688dfe85c89b7c826503cad315058ceaa354

SHA256
dc00b0571ae993e56c8210532d6ba04891427913b9ba9a1a7e9478b3e32b67cc

SHA512
7ae9bdd748bb32354f9f45c818580920c73a07d389a4964e68ea36c0aa57e792f58fee57220de40aaadfd16cea40d384568f9e5e2945c21ebbf9782dc4267380

Download Submit
memory/420-31-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/420-28-0x00000000008E0000-0x000000000090B000-memory.dmp

Filesize
172KB

Download
memory/420-25-0x00000000008B0000-0x00000000008D4000-memory.dmp

Filesize
144KB

Download
memory/420-30-0x000007FEBF6C0000-0x000007FEBF6D0000-memory.dmp

Filesize
64KB

Download
memory/420-26-0x00000000008B0000-0x00000000008D4000-memory.dmp

Filesize
144KB

Download
memory/420-34-0x0000000037B70000-0x0000000037B80000-memory.dmp

Filesize
64KB

Download
memory/420-69-0x00000000008E0000-0x000000000090B000-memory.dmp

Filesize
172KB

Download
memory/464-43-0x00000000001F0000-0x000000000021B000-memory.dmp

Filesize
172KB

Download
memory/1448-11-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/1448-7-0x00000000023A0000-0x00000000023A8000-memory.dmp

Filesize
32KB

Download
memory/1448-6-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/1448-5-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/1448-12-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/1448-4-0x000000001B190000-0x000000001B472000-memory.dmp

Filesize
2.9MB

Download
memory/1448-9-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/1448-10-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/1448-8-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/1620-61-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1620-64-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1620-56-0x0000000019AB0000-0x0000000019D92000-memory.dmp

Filesize
2.9MB

Download
memory/1620-59-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/1620-71-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1620-77-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/1620-78-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1620-79-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1620-63-0x0000000000930000-0x0000000000938000-memory.dmp

Filesize
32KB

Download
memory/1620-60-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1620-80-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-49-0x0000000000330000-0x000000000035B000-memory.dmp

Filesize
172KB

Download
memory/2596-66-0x00000000FF1F0000-0x00000000FF4B0000-memory.dmp

Filesize
2.8MB

Download
memory/2596-55-0x00000000FF1F0000-0x00000000FF4B0000-memory.dmp

Filesize
2.8MB

Download
memory/2596-57-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2596-50-0x00000000FF1F0000-0x00000000FF4B0000-memory.dmp

Filesize
2.8MB

Download
memory/2596-52-0x0000000037B70000-0x0000000037B80000-memory.dmp

Filesize
64KB

Download
memory/2596-51-0x000007FEBF6C0000-0x000007FEBF6D0000-memory.dmp

Filesize
64KB

Download
memory/2596-62-0x0000000004440000-0x0000000004441000-memory.dmp

Filesize
4KB

Download
memory/2596-83-0x0000000004440000-0x0000000004441000-memory.dmp

Filesize
4KB

Download
memory/2596-65-0x00000000FF1F0000-0x00000000FF4B0000-memory.dmp

Filesize
2.8MB

Download
memory/2596-76-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2596-54-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2596-75-0x0000000000330000-0x000000000035B000-memory.dmp

Filesize
172KB

Download
memory/2596-74-0x00000000FF1F0000-0x00000000FF4B0000-memory.dmp

Filesize
2.8MB

Download
memory/2596-72-0x00000000FF1F0000-0x00000000FF4B0000-memory.dmp

Filesize
2.8MB

Download
memory/3064-18-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-20-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/3064-67-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/3064-21-0x0000000077A10000-0x0000000077B2F000-memory.dmp

Filesize
1.1MB

Download
memory/3064-16-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-15-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-13-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-14-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-22-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download