c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923

Analysis

max time kernel
158s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 09:03

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General

Target

c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe
Size

546KB
MD5

76acad8ddadb3999303e549d0159d563
SHA1

3e59498686141f290f122e695e7de334f9b2e326
SHA256

c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923
SHA512

795f2adace559a2d6ef40f2c59044232c84615c31545678ab029ba9db070ab2f7952be5e4a1047bbcf516957abf5beebbce1bc7ceaeb7b117c6400609f1f7a61
SSDEEP

12288:cuog1lmM9M9jYiF6vyJ8Ho8XYtYvPlWLay2EWDKXij:cjg1lmXj7GmL8otYnlWaEWDKa

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2648	Launcher.exe
2712	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

Loads dropped DLL 3 IoCs

pid	Process
3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe
3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe
3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0006000000022e3f-147.dat	nsis_installer_1
behavioral2/files/0x0006000000022e3f-147.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2712	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe
2712	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 2648	3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe	79
PID 3612 wrote to memory of 2648	3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe	79
PID 3612 wrote to memory of 2648	3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe	79
PID 3612 wrote to memory of 2712	3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe	80
PID 3612 wrote to memory of 2712	3612	c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe	80

C:\Users\Admin\AppData\Local\Temp\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe
"C:\Users\Admin\AppData\Local\Temp\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\Launcher.exe /in="ec8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe" /out="c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe" /psw="56232136fe684b8297758de982ed280c" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe
  C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe /path="C:\Users\Admin\AppData\Local\Temp\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2712

Network

MITRE ATT&CK Enterprise v6

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\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\Launcher.exe

Filesize
104KB

MD5
1c8e9f8911b5d0f692ae7accf45c6985

SHA1
737e35b716acfcb267ca0b8b7852c03d21109123

SHA256
44bfe6cfeca0d78e7c6b09c53259f6a177d8722dd5a3c4ebc4398cc23848f37f

SHA512
e83bc21a847b4806de30a7a8a8c6872ee21e574ec4d8cd3d50098a9d3421183df239cb0e4695c460595dbf610a1f8066e87ffb5f1c307bc8645fefc9c5b758c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\Launcher.exe

Filesize
104KB

MD5
1c8e9f8911b5d0f692ae7accf45c6985

SHA1
737e35b716acfcb267ca0b8b7852c03d21109123

SHA256
44bfe6cfeca0d78e7c6b09c53259f6a177d8722dd5a3c4ebc4398cc23848f37f

SHA512
e83bc21a847b4806de30a7a8a8c6872ee21e574ec4d8cd3d50098a9d3421183df239cb0e4695c460595dbf610a1f8066e87ffb5f1c307bc8645fefc9c5b758c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

Filesize
396KB

MD5
dd685d45999009b5bb66ff20a5d381bc

SHA1
0b7efa728307995319c779685aae9ddc7ee48977

SHA256
5f01e60d47a1cb06f6ccf1a98c91ea25fd581456fc282897903e12133e427c45

SHA512
56736c08c37fbaf7d3818d94958d65cbc0eccf9d61356b4001d42af94c6333f33bda7327d30287c2347454594322a73c4765adc7ff98249903ee51595f5e802b

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

Filesize
396KB

MD5
dd685d45999009b5bb66ff20a5d381bc

SHA1
0b7efa728307995319c779685aae9ddc7ee48977

SHA256
5f01e60d47a1cb06f6ccf1a98c91ea25fd581456fc282897903e12133e427c45

SHA512
56736c08c37fbaf7d3818d94958d65cbc0eccf9d61356b4001d42af94c6333f33bda7327d30287c2347454594322a73c4765adc7ff98249903ee51595f5e802b

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe.config

Filesize
690B

MD5
bca0ea75b6940aa86960d7b9098a5998

SHA1
3d57f82158ac72c7eb2e72ba19a80485d8103130

SHA256
5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

SHA512
260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\ec8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe

Filesize
396KB

MD5
a660fb1aaa73c54ed430d11d809b33e7

SHA1
a434a4b45d21ef9f9261c7d4b9b14dc0a6fff3ec

SHA256
341087c72a6d97fc0c94bec890a767b0d26f38c2dfad5901d30cde0bddffd1c5

SHA512
6dfbc2d363253b32edf55864037a31dcab905985873fd9cad57ecc3ad0a5422652109238cd335f3527a0afc99f10e40c371293ee27aff789f388dde4af8599e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923.exe\Q1y21qvmM7AYo23\installer.exe

Filesize
546KB

MD5
76acad8ddadb3999303e549d0159d563

SHA1
3e59498686141f290f122e695e7de334f9b2e326

SHA256
c8d575a403be0a954093d41a7bd3926c79c9f1861cf3872c86c63eba7718c923

SHA512
795f2adace559a2d6ef40f2c59044232c84615c31545678ab029ba9db070ab2f7952be5e4a1047bbcf516957abf5beebbce1bc7ceaeb7b117c6400609f1f7a61

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjC49E.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjC49E.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjC49E.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/2648-140-0x0000000072E20000-0x00000000733D1000-memory.dmp

Filesize
5.7MB

Download
memory/2712-145-0x00007FF8F2520000-0x00007FF8F2F56000-memory.dmp

Filesize
10.2MB

Download
memory/2712-146-0x0000000000F6A000-0x0000000000F6F000-memory.dmp

Filesize
20KB

Download
memory/2712-148-0x0000000000F6A000-0x0000000000F6F000-memory.dmp

Filesize
20KB

Download