Analysis
- max time kernel
156s - max time network
177s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
05/12/2022, 17:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe
Resource
win10v2004-20221111-en
5 signatures
150 seconds
General
- Target 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe
- Size 763KB
- Sample221205-wc5d4abf52
- SHA256 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3
- MD5 195947225c75f30397fb6cd7f4703336
- SHA1 d5a0bd00f42c7e76d77d6af8358dea93e06a416b
- SHA512 40e6c169e90511b9f8723768350873cacdc9e079e66f90d6dac9a159eecaf9edc6304c72f13654c129536fc75a20bc83e067e7c7e48587a2372d753bb9011fbb
- SSDEEP 12288:oTuo6lqeI2+uJvIgqckmpYYK/G2K/1lFoSE0vr1q6j+YpXHu1QhRDbSgh:UjVeI2+ZsvcTUbFdHqgr3u1QhRDb1
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2356 launch.exe - Loads dropped DLL 2 IoCs
pid Process 2208 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe 2208 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2208 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2356 2208 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe 83 PID 2208 wrote to memory of 2356 2208 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe 83 PID 2208 wrote to memory of 2356 2208 687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe"C:\Users\Admin\AppData\Local\Temp\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe"1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\DM\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe\FCGt4NXLjH\launch.exeC:\Users\Admin\AppData\Local\Temp\DM\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe\FCGt4NXLjH\launch.exe "e687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe" "687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe" "4f1861067e0b446c969491136a398468" dec2⤵
- Executes dropped EXE
PID:2356
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DM\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe\FCGt4NXLjH\launch.exe
- Size 117KB
- SHA256 2f1ef4466a10d6203902ce54e2d9df9f40c35789eaa7f5ae15ce277fbba5c82b
- MD5 04564d86553fcff6631250752e9b9b9b
- SHA1 3093e6848fbfdb71f948fdd50f588e46bc760f31
- SHA512 e96abb892610d6289f818ddf2ec76515a817ce4eebd977a6564850cb6b0092405adc85b4fcae299b03fd5897a5de65b224cd891ff07c24395f1c681bcc650887
- SSDEEP 3072:xovqaWc1hjWIH1pcMhfOFCwmKrzEyQnLWc9mlj:xo0cPNfBzHnS/l
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe\FCGt4NXLjH\launch.exe
- Size 117KB
- SHA256 2f1ef4466a10d6203902ce54e2d9df9f40c35789eaa7f5ae15ce277fbba5c82b
- MD5 04564d86553fcff6631250752e9b9b9b
- SHA1 3093e6848fbfdb71f948fdd50f588e46bc760f31
- SHA512 e96abb892610d6289f818ddf2ec76515a817ce4eebd977a6564850cb6b0092405adc85b4fcae299b03fd5897a5de65b224cd891ff07c24395f1c681bcc650887
- SSDEEP 3072:xovqaWc1hjWIH1pcMhfOFCwmKrzEyQnLWc9mlj:xo0cPNfBzHnS/l
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\687143392d006c38a0a141abe1f17d6113e337d37b7f51e2c539187cdb2e0ae3.exe\FCGt4NXLjH\launch.exe.config
- Size 340B
- SHA256 589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb
- MD5 91629f6b28cbe2b52bb86cb5af3bdbca
- SHA1 35fb57ac58c9eb0668f5832a588d9f81e040568b
- SHA512 f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nstC52B.tmp\NSISdl.dll
- Size 14KB
- SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
- MD5 a5f8399a743ab7f9c88c645c35b1ebb5
- SHA1 168f3c158913b0367bf79fa413357fbe97018191
- SHA512 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
- SSDEEP 192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nstC52B.tmp\pwgen.dll
- Size 16KB
- SHA256 82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
- MD5 a555472395178ac8c733d90928e05017
- SHA1 f44b192d66473f01a6540aaec4b6c9ac4c611d35
- SHA512 e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a
- SSDEEP 96:Rb32p/4mp563gfdaDf2GEFd69qI214YgU+dXXDtFCOdd7KPcC+pyTY62l2z252NJ:YCQAED61dpEEN5VifUbw2mDG0
- MD5 SHA1 SHA512 SSDEEP