e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98

General

Target

e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe
Size

216KB
MD5

44a136ae67accab96d8ab53a5f54d000
SHA1

903bbada00149c417266e0fa7b298640f9080bcc
SHA256

e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98
SHA512

5a0aedd698d909fcc4fb9481f65908e72bd371dc9fe155b21f3973f4ac840cb9b1568d7025379afe5fce14f4ac8f5e24c438dacdfee5a599c3f933340319cda5
SSDEEP

3072:ol3qOf+5or1QcMgmST9F+bAsOekqMhOdFAeRV8HDO4O2Vurl3dQ4GCH:dOf+5UpMdkF+8sOKmw+eR8kFdO

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

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

Executes dropped EXE 1 IoCs

Processes:

UXTvMlrT.exe

pid process

2012 UXTvMlrT.exe

pid	process
2012	UXTvMlrT.exe

Loads dropped DLL 2 IoCs

Processes:

e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe

pid	process
1900	e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe
1900	e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe

Drops file in Program Files directory 64 IoCs

Processes:

UXTvMlrT.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateOnDemand.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\89.0.4389.114\chrome_installer.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdate.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateCore.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-hang-ui.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	UXTvMlrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	UXTvMlrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	UXTvMlrT.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exeUXTvMlrT.exe

description	pid	process	target process
PID 1900 wrote to memory of 2012	1900	e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe	UXTvMlrT.exe
PID 1900 wrote to memory of 2012	1900	e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe	UXTvMlrT.exe
PID 1900 wrote to memory of 2012	1900	e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe	UXTvMlrT.exe
PID 1900 wrote to memory of 2012	1900	e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe	UXTvMlrT.exe
PID 2012 wrote to memory of 1256	2012	UXTvMlrT.exe	cmd.exe
PID 2012 wrote to memory of 1256	2012	UXTvMlrT.exe	cmd.exe
PID 2012 wrote to memory of 1256	2012	UXTvMlrT.exe	cmd.exe
PID 2012 wrote to memory of 1256	2012	UXTvMlrT.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe
"C:\Users\Admin\AppData\Local\Temp\e3e89aaefa689381867c87d37ebaddc5f351c3376f64a6fe2c2972e3a44f4b98.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\UXTvMlrT.exe
  C:\Users\Admin\AppData\Local\Temp\UXTvMlrT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\72b4471f.bat" "
    3⤵
    PID:1256

Network

MITRE ATT&CK Enterprise v6

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\72b4471f.bat

Filesize
191B

MD5
c0df0bd7f92927beed2f877e0d58349a

SHA1
c178036ae8fc713c04a7d3bf398c8cda3808b99e

SHA256
1b1a5e6ac4a5c863844352e8df127548e9ccaee527b93f62c8a2f68b832260da

SHA512
01ed855b561f1df9fa84f16df31c383b5ea952ae142e1e925208d98020258dee3c3d0947bf16f090af6d2e9223589cac82f72b4cb1e7c15a3cc1224ad0d7ec8c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1256-63-0x0000000000000000-mapping.dmp

Download
memory/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1900-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2012-57-0x0000000000000000-mapping.dmp

Download
memory/2012-62-0x00000000010E0000-0x00000000010E9000-memory.dmp

Filesize
36KB

Download
memory/2012-64-0x00000000010E0000-0x00000000010E9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads