d4a264a6855e1047037ace08406d1d33232867510438a6ff433b3065a2a8357d

General

Target

cb798f3658d474eaeaf48156d815d548.exe
Size

1.7MB
MD5

cb798f3658d474eaeaf48156d815d548
SHA1

8105c91c5f0b390b5c5aeb91dbae1f4b6bceafea
SHA256

d4a264a6855e1047037ace08406d1d33232867510438a6ff433b3065a2a8357d
SHA512

56dfa03fafc38a8e0f364c215721c5a2973968bfe4e2e7d5a0c4d878fe77ad8e36d16ea6e99d06d304ce2f0ab9a9935b063bf9284ece6d533bebe579e0454b54
SSDEEP

24576:7cDOKwzYeQ1v9tXGDqTEQCxIxCBtsVojFL346FLkPF8JUvPLSIXrGaKGCJJ55hwy:YDwrs05e7DEGbTXsZfbzUiF5xv+WTy47

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cb798f3658d474eaeaf48156d815d548.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	cb798f3658d474eaeaf48156d815d548.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\InprocServer32	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe"	cb798f3658d474eaeaf48156d815d548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\Version	cb798f3658d474eaeaf48156d815d548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\VersionIndependentProgID	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\AppID = "{03837503-098b-11d8-9414-505054503030}"	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll"	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\InprocServer32\ThreadingModel = "both"	cb798f3658d474eaeaf48156d815d548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\LocalServer32	cb798f3658d474eaeaf48156d815d548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\ProgID	cb798f3658d474eaeaf48156d815d548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\TypeLib	cb798f3658d474eaeaf48156d815d548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\ = "DataCollectorSet"	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}"	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\VersionIndependentProgID\ = "PLA.DataCollectorSet"	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\ProgID\ = "PLA.DataCollectorSet.1"	cb798f3658d474eaeaf48156d815d548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5183B69A-D6F5-CB7D-42EB-9F8A2E4B15A5}\Version\ = "1.0"	cb798f3658d474eaeaf48156d815d548.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3320	cb798f3658d474eaeaf48156d815d548.exe
Token: SeIncBasePriorityPrivilege	3320	cb798f3658d474eaeaf48156d815d548.exe
Token: 33	3320	cb798f3658d474eaeaf48156d815d548.exe
Token: SeIncBasePriorityPrivilege	3320	cb798f3658d474eaeaf48156d815d548.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3320	cb798f3658d474eaeaf48156d815d548.exe
3320	cb798f3658d474eaeaf48156d815d548.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 3320	688	cb798f3658d474eaeaf48156d815d548.exe	95
PID 688 wrote to memory of 3320	688	cb798f3658d474eaeaf48156d815d548.exe	95
PID 688 wrote to memory of 3320	688	cb798f3658d474eaeaf48156d815d548.exe	95
PID 688 wrote to memory of 3320	688	cb798f3658d474eaeaf48156d815d548.exe	95
PID 688 wrote to memory of 3320	688	cb798f3658d474eaeaf48156d815d548.exe	95

C:\Users\Admin\AppData\Local\Temp\cb798f3658d474eaeaf48156d815d548.exe
"C:\Users\Admin\AppData\Local\Temp\cb798f3658d474eaeaf48156d815d548.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:688
- C:\Users\Admin\AppData\Local\Temp\cb798f3658d474eaeaf48156d815d548.exe
  "C:\Users\Admin\AppData\Local\Temp\cb798f3658d474eaeaf48156d815d548.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4128 --field-trial-handle=2264,i,13734085038406049477,12426093271221802693,262144 --variations-seed-version /prefetch:8
1⤵
PID:4992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/688-0-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/688-23-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-17-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-18-0x0000000002430000-0x0000000002572000-memory.dmp

Filesize
1.3MB

Download
memory/3320-13-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-14-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-15-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-16-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-4-0x0000000002430000-0x0000000002572000-memory.dmp

Filesize
1.3MB

Download
memory/3320-11-0x0000000002430000-0x0000000002572000-memory.dmp

Filesize
1.3MB

Download
memory/3320-19-0x0000000002430000-0x0000000002572000-memory.dmp

Filesize
1.3MB

Download
memory/3320-20-0x0000000002430000-0x0000000002572000-memory.dmp

Filesize
1.3MB

Download
memory/3320-21-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-22-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-2-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3320-24-0x0000000002430000-0x0000000002572000-memory.dmp

Filesize
1.3MB

Download

Analysis

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