066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2023, 06:26

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General

Target

066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe
Size

1.0MB
MD5

cb31c6d76ab08d2d95b012bb62689ae8
SHA1

18ad6af2fd3c904872c32e2fc6bd67938a53acdc
SHA256

066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757
SHA512

fa3b71d9c0ec8ec8d895f979269e5bd24bfc291009399becc2d9899c54ad370197499eab44bbe76ae281964bda0dec973c755838b0f0f6e1202eb485a6a86760
SSDEEP

6144:Dz1xOecgEnOxUwWz1w4mcH+dZvF4lBFusBQsYLFlVDxg6ZFSS/XKD/JT:31seJzWz1l+LIVYLfFSS/iT

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4480-0-0x00000000000E0000-0x0000000000177000-memory.dmp	upx
behavioral2/memory/4480-29-0x00000000000E0000-0x0000000000177000-memory.dmp	upx

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\System32\WMVCORE93.sys	proquota.exe
File created	C:\Windows\System32\Windows.System.UserDeviceAssociationIPOz.sys	proquota.exe
File created	C:\Windows\System32\DWritemsE.sys	proquota.exe
File created	C:\Windows\System32\XblGameSaveProxygr1.sys	proquota.exe
File created	C:\Windows\System32\C_865fka.sys	proquota.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsShell5476800.log	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate25.log	sfc.exe
File opened for modification	C:\Windows\WindowsShell02878.log	sfc.exe
File opened for modification	C:\Windows\WindowTerminalVaild425.log	sfc.exe
File opened for modification	C:\Windows\WindowMicrosoftNET60.log	sfc.exe
File opened for modification	C:\Windows\WindowRedSystem70.log	proquota.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe
4536	proquota.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
660	Process not Found
660	Process not Found
660	Process not Found
660	Process not Found
660	Process not Found

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe
Token: SeDebugPrivilege	180	sfc.exe
Token: SeIncBasePriorityPrivilege	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe
Token: SeDebugPrivilege	180	sfc.exe
Token: SeDebugPrivilege	180	sfc.exe
Token: SeDebugPrivilege	180	sfc.exe
Token: SeDebugPrivilege	180	sfc.exe
Token: SeDebugPrivilege	4536	proquota.exe
Token: SeDebugPrivilege	180	sfc.exe
Token: SeDebugPrivilege	180	sfc.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 180	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	86
PID 4480 wrote to memory of 180	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	86
PID 4480 wrote to memory of 180	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	86
PID 4480 wrote to memory of 180	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	86
PID 4480 wrote to memory of 180	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	86
PID 4480 wrote to memory of 180	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	86
PID 4480 wrote to memory of 4184	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	95
PID 4480 wrote to memory of 4184	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	95
PID 4480 wrote to memory of 4184	4480	066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe	95
PID 180 wrote to memory of 3528	180	sfc.exe	100
PID 180 wrote to memory of 3528	180	sfc.exe	100
PID 180 wrote to memory of 3528	180	sfc.exe	100
PID 180 wrote to memory of 3528	180	sfc.exe	100
PID 180 wrote to memory of 3528	180	sfc.exe	100
PID 180 wrote to memory of 3528	180	sfc.exe	100
PID 3528 wrote to memory of 4536	3528	CredentialUIBroker.exe	101
PID 3528 wrote to memory of 4536	3528	CredentialUIBroker.exe	101
PID 3528 wrote to memory of 4536	3528	CredentialUIBroker.exe	101
PID 180 wrote to memory of 4536	180	sfc.exe	101
PID 180 wrote to memory of 4536	180	sfc.exe	101
PID 180 wrote to memory of 4536	180	sfc.exe	101

C:\Users\Admin\AppData\Local\Temp\066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe
"C:\Users\Admin\AppData\Local\Temp\066cb670c797c56a2dc2e7988a257ea0c4ad95440ab90c2fb5957864b00c8757.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\SysWOW64\sfc.exe
  "C:\Windows\SysWOW64\sfc.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:180
- - C:\Windows\SysWOW64\CredentialUIBroker.exe
    "C:\Windows\SysWOW64\CredentialUIBroker.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3528
  - - C:\Windows\SysWOW64\proquota.exe
      "C:\Windows\SysWOW64\proquota.exe"
      4⤵
      Drops file in System32 directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4536
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\066CB6~1.EXE > nul
  2⤵
  PID:4184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\WindowRedSystem70.log

Filesize
8KB

MD5
1a3b34d9ad0395fe6ea7f350274f0b83

SHA1
05d359331ef3c21817fea3c5304430e56a0a131d

SHA256
ec57ba69e373861f4768129c363086d136bf4ca05667ff899c92cca32cfa8572

SHA512
33c8a4b8ef76bb0da06fad1c1f7d3e20c5d2e82fe7c8a9615339b1c192b58fbaae402ad0b3e6813c57792bce7728f8979bd92e7c9d3930a66564e4762e8cb83f

Download Submit
C:\Windows\WindowSystemNewUpdate25.log

Filesize
6KB

MD5
e7cae7ff119071a4b86534d95fe8ac6a

SHA1
34d4edb3badd91aca3a32a08a3a65643231115c3

SHA256
09c07887427cda655fb35dc00acbc049fd9c04a0e83368cfade1d60cc58f1fd5

SHA512
08dc7679ec3deb48044762c567e4d56f1bd9b8d8f49cc4d10cb6346f94f489cfa07cfaa99ff220413ed3b27ee9b9dbfe46d8ed813d76f1c15bb21955dcd287b3

Download Submit
memory/180-46-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-49-0x0000000004090000-0x000000000457B000-memory.dmp

Filesize
4.9MB

Download
memory/180-8-0x0000000010000000-0x0000000010057000-memory.dmp

Filesize
348KB

Download
memory/180-14-0x0000000001330000-0x000000000134B000-memory.dmp

Filesize
108KB

Download
memory/180-302-0x0000000009AC0000-0x0000000009E43000-memory.dmp

Filesize
3.5MB

Download
memory/180-34-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-42-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-43-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-119-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-6-0x0000000001330000-0x000000000134B000-memory.dmp

Filesize
108KB

Download
memory/180-60-0x00000000032E0000-0x0000000003318000-memory.dmp

Filesize
224KB

Download
memory/180-71-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-70-0x0000000003EE0000-0x0000000003F47000-memory.dmp

Filesize
412KB

Download
memory/180-290-0x0000000009AC0000-0x0000000009E43000-memory.dmp

Filesize
3.5MB

Download
memory/180-4-0x0000000001330000-0x000000000134B000-memory.dmp

Filesize
108KB

Download
memory/180-2-0x0000000000EE0000-0x0000000000F47000-memory.dmp

Filesize
412KB

Download
memory/180-105-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-107-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-109-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/180-115-0x00000000038B0000-0x00000000039A9000-memory.dmp

Filesize
996KB

Download
memory/3528-86-0x0000000001490000-0x00000000014B4000-memory.dmp

Filesize
144KB

Download
memory/3528-99-0x0000000001490000-0x00000000014B4000-memory.dmp

Filesize
144KB

Download
memory/3528-81-0x0000000001070000-0x000000000108F000-memory.dmp

Filesize
124KB

Download
memory/4480-0-0x00000000000E0000-0x0000000000177000-memory.dmp

Filesize
604KB

Download
memory/4480-29-0x00000000000E0000-0x0000000000177000-memory.dmp

Filesize
604KB

Download
memory/4536-124-0x00000000012F0000-0x00000000018F4000-memory.dmp

Filesize
6.0MB

Download
memory/4536-126-0x0000000001F00000-0x0000000001F1B000-memory.dmp

Filesize
108KB

Download
memory/4536-128-0x0000000001F00000-0x0000000001F1B000-memory.dmp

Filesize
108KB

Download
memory/4536-129-0x0000000001F00000-0x0000000001F1B000-memory.dmp

Filesize
108KB

Download
memory/4536-131-0x0000000010000000-0x00000000105F8000-memory.dmp

Filesize
6.0MB

Download
memory/4536-143-0x0000000010000000-0x00000000105F8000-memory.dmp

Filesize
6.0MB

Download
memory/4536-221-0x0000000010000000-0x00000000105F8000-memory.dmp

Filesize
6.0MB

Download