27d0eb6a67182a0f3a752296e06f9f5bbe7787a45a0b5ed726c8b476876c1b09

General

Target

2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe
Size

90KB
MD5

ff643f927171106e82aa8033a1dd97c9
SHA1

ee72cf1196ac501de53a9936e3babfeced2ce76b
SHA256

27d0eb6a67182a0f3a752296e06f9f5bbe7787a45a0b5ed726c8b476876c1b09
SHA512

5c42933eb7e0c27bc7c10d35ea9578906e06eda7216326125d4089cf659a2b9a625561a62d9bdf73d8cf68e13535396d926200664acdeb1deac1adfa0e34dece
SSDEEP

1536:KJgIzEO/p3BjXV1bG5r4rW7r4tc+L19sWjcdx8Ka0SGCq2iW7z:ov1/G5+L1C6jGCH

Score

9^/10

aspackv2

Malware Config

Signatures

Detects executables packed with ASPack 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\awsceI.exe	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/444-5-0x0000000000F20000-0x0000000000F29000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/444-12-0x0000000000F20000-0x0000000000F29000-memory.dmp	INDICATOR_EXE_Packed_ASPack

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\awsceI.exe	aspack_v212_v242

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

Processes:

awsceI.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation awsceI.exe
Executes dropped EXE 1 IoCs

Processes:

awsceI.exe

pid process

444 awsceI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	awsceI.exe

pid	process
444	awsceI.exe

Drops file in Program Files directory 64 IoCs

Processes:

awsceI.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	awsceI.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	awsceI.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	awsceI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	awsceI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	awsceI.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	awsceI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	awsceI.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	awsceI.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	awsceI.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	awsceI.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	awsceI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	awsceI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	awsceI.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exeawsceI.exe

description	pid	process	target process
PID 2624 wrote to memory of 444	2624	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 2624 wrote to memory of 444	2624	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 2624 wrote to memory of 444	2624	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 444 wrote to memory of 2976	444	awsceI.exe	cmd.exe
PID 444 wrote to memory of 2976	444	awsceI.exe	cmd.exe
PID 444 wrote to memory of 2976	444	awsceI.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\AppData\Local\Temp\awsceI.exe
  C:\Users\Admin\AppData\Local\Temp\awsceI.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:444
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3f4a48bb.bat" "
    3⤵
    PID:2976

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f4a48bb.bat

Filesize
187B

MD5
06c4a2217e54f9fddeef8e1384044a36

SHA1
e70d51bcfd01968324c8eda01c7a7a68eec2deea

SHA256
68a6424db4a21ee6f8db5af133f7bd4f5e6235f165c2e9b1bdefa06e1df9ff86

SHA512
6a287557d6ba3a2732a03d2ea99b0044db2d3f2a670e94f22354c468adebf588a1abb2b86d04c3a6571101911424292b58e1d20f9a29501fba92aa13379d09b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\awsceI.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/444-5-0x0000000000F20000-0x0000000000F29000-memory.dmp

Filesize
36KB

Download
memory/444-12-0x0000000000F20000-0x0000000000F29000-memory.dmp

Filesize
36KB

Download
memory/2624-0-0x0000000000370000-0x000000000038D000-memory.dmp

Filesize
116KB

Download
memory/2624-6-0x0000000000370000-0x000000000038D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads