922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
08/03/2024, 18:05

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General

Target

922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe
Size

7.1MB
MD5

01062baae41fbfcefff670b7dfbe2398
SHA1

e9d30f5040866158c3282c7741a2ec50d2e10fba
SHA256

922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351
SHA512

1c9b0ae2cd8188a64c9acaadd5238032b974edb7dbcf4bb780d8be1ba4a0a07316862c589cda11a4ce5285fce1c857bec82fc55010b199309bf401f55bfd48a9
SSDEEP

98304:DXFclkayhz2Gm7keSrSOrUfd9S9ZWP2vkkzrXAL2lHGGsZaO3tK/ZIn:DGAzjAkeSu2KDSaxkvHwa3Zy

Score

7^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0009000000014120-6.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
848	CgkKEf.exe

Loads dropped DLL 2 IoCs

pid	Process
2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe
2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	CgkKEf.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	CgkKEf.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	CgkKEf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	CgkKEf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	CgkKEf.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	2368	WerFault.exe	27

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 848	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	28
PID 2368 wrote to memory of 848	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	28
PID 2368 wrote to memory of 848	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	28
PID 2368 wrote to memory of 848	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	28
PID 2368 wrote to memory of 2212	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	29
PID 2368 wrote to memory of 2212	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	29
PID 2368 wrote to memory of 2212	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	29
PID 2368 wrote to memory of 2212	2368	922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe	29
PID 848 wrote to memory of 2564	848	CgkKEf.exe	31
PID 848 wrote to memory of 2564	848	CgkKEf.exe	31
PID 848 wrote to memory of 2564	848	CgkKEf.exe	31
PID 848 wrote to memory of 2564	848	CgkKEf.exe	31

C:\Users\Admin\AppData\Local\Temp\922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe
"C:\Users\Admin\AppData\Local\Temp\922584955ded463f3a05af048646609fead5a0c2eb1e9674408c6a86f0d59351.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\CgkKEf.exe
  C:\Users\Admin\AppData\Local\Temp\CgkKEf.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\63746aee.bat" "
    3⤵
    PID:2564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 44
  2⤵
  - Program crash
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WSQ88XBW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\069F423F.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\63746aee.bat

Filesize
187B

MD5
8921bc93c19ffdb43ecfbeff3af502b8

SHA1
d2f194cb8e86c2bfb9f8169984e17ef1d91c1f94

SHA256
e143868aa14d28da17d74ca5443adb79990d1d7d4a930071bd87d7383d45da72

SHA512
a99d1d83021df91c9c2a480b3fc93121e84daf0a7deaa042373e615e4d7201a132a69db4b15959fd1a6f72147464f34bfe6e9e728841ddd4bc1e2c6f9df660b5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/848-11-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/848-46-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/2368-10-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2368-8-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download