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
\Users\Admin\AppData\Local\Temp\awsceI.exe	INDICATOR_EXE_Packed_ASPack
behavioral1/memory/2260-11-0x00000000000A0000-0x00000000000A9000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral1/memory/2260-55-0x00000000000A0000-0x00000000000A9000-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
\Users\Admin\AppData\Local\Temp\awsceI.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

awsceI.exe

pid process

2260 awsceI.exe

pid	process
2260	awsceI.exe

Loads dropped DLL 2 IoCs

Processes:

2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe

pid	process
2420	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe
2420	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

awsceI.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	awsceI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	awsceI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	awsceI.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	awsceI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	awsceI.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	awsceI.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	awsceI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	awsceI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	awsceI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	awsceI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	awsceI.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	awsceI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	awsceI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	awsceI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.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 8 IoCs

Processes:

2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exeawsceI.exe

description	pid	process	target process
PID 2420 wrote to memory of 2260	2420	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 2420 wrote to memory of 2260	2420	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 2420 wrote to memory of 2260	2420	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 2420 wrote to memory of 2260	2420	2024-05-22_ff643f927171106e82aa8033a1dd97c9_bkransomware_karagany_wapomi.exe	awsceI.exe
PID 2260 wrote to memory of 2564	2260	awsceI.exe	cmd.exe
PID 2260 wrote to memory of 2564	2260	awsceI.exe	cmd.exe
PID 2260 wrote to memory of 2564	2260	awsceI.exe	cmd.exe
PID 2260 wrote to memory of 2564	2260	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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\awsceI.exe
  C:\Users\Admin\AppData\Local\Temp\awsceI.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2835199f.bat" "
    3⤵
    PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\092F6469.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\092F6469.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2835199f.bat

Filesize
187B

MD5
4622d36a1aa7135c116a7d9700ba9336

SHA1
3bbc005e7cb0ba68429fdda68a85d566561249e1

SHA256
343b86f07ae1681c7bc4ff581b77ed1431ea059517dcb9ce4f42715dede92fcb

SHA512
179a4201c56bab9f027b7c83b5d2c8b8b7730640a62def96530f32c9856c3e5ebd0164e55bb5a089e3fbe0ae8268301840a6faf01d53708c45c99c00ae48e0ab

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2260-11-0x00000000000A0000-0x00000000000A9000-memory.dmp

Filesize
36KB

Download
memory/2260-55-0x00000000000A0000-0x00000000000A9000-memory.dmp

Filesize
36KB

Download
memory/2420-0-0x0000000001010000-0x000000000102D000-memory.dmp

Filesize
116KB

Download
memory/2420-9-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/2420-8-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/2420-14-0x0000000001010000-0x000000000102D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads