8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a

Analysis

max time kernel
4294219s
max time network
135s
platform
windows7_x64
resource
win7-20220310-en
submitted
19-03-2022 11:40

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General

Target

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
Size

4.1MB
MD5

551c11dd00eb8e68c22bc71003630d65
SHA1

92a0ec623eddfb649e9bb77bb079fbd867fa9bdc
SHA256

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a
SHA512

c1a80698893d1313756de7eef9c7b9badf361917d04d803e3bee8172ce45c3da1595326344d026e3f46578b5806951c006dac4ae12230793dca3fc232dc1f26b

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

CDS.execrypted.exe

pid	Process
1672	CDS.exe
1092	crypted.exe

Loads dropped DLL 8 IoCs

Processes:

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exeCDS.exe

pid	Process
1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CDS.exe

pid	Process
1672	CDS.exe
1672	CDS.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

CDS.exe

pid	Process
1672	CDS.exe
1672	CDS.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exeCDS.exe

description	pid	Process	procid_target
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30

C:\Users\Admin\AppData\Local\Temp\8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
"C:\Users\Admin\AppData\Local\Temp\8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
    3⤵
    - Executes dropped EXE
    PID:1092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\IXP000.TMP\630_10.png

MD5
340b294efc691d1b20c64175d565ebc7

SHA1
81cb9649bd1c9a62ae79e781818fc24d15c29ce7

SHA256
72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

SHA512
1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

MD5
3e7ecaeb51c2812d13b07ec852d74aaf

SHA1
e9bdab93596ffb0f7f8c65243c579180939acb26

SHA256
e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

SHA512
635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

MD5
c17f9c5d16a86030eb0e21d5cab12063

SHA1
0678e03f722b189cc03f9577775fdb1acd75bb0c

SHA256
925dc4b6b795a57db19a7d044ab9ff9f8f581d36fafe5d1eea2b339f4683cb44

SHA512
2ee8692988913907baf0ae56b1a17c1818f0f5923cc772238a899b6c5c8f769f1df6a0c3d5d948eed9dd0ee7c5608ca5531865342732308dc4eca18b8a935d1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
29644140e6ce05cf06f8b82dd3df20e5

SHA1
9ce7128091462d39c0256cb077e289e3efc5191f

SHA256
ae0005fd66f2b2bcdb34140b2d629d69e79ad5a5050739d279f1eea939f6effb

SHA512
139cf8e9e291d0fe1d6fa004410582efc8cddd34d54c7a3cb2df8377c62847fae0118230b9221e6e371752c91a5de077bd748d03042f5f2ad23e19771436d7e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
29644140e6ce05cf06f8b82dd3df20e5

SHA1
9ce7128091462d39c0256cb077e289e3efc5191f

SHA256
ae0005fd66f2b2bcdb34140b2d629d69e79ad5a5050739d279f1eea939f6effb

SHA512
139cf8e9e291d0fe1d6fa004410582efc8cddd34d54c7a3cb2df8377c62847fae0118230b9221e6e371752c91a5de077bd748d03042f5f2ad23e19771436d7e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

MD5
68934a3e9455fa72420237eb05902327

SHA1
7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

SHA256
fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

SHA512
719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
29644140e6ce05cf06f8b82dd3df20e5

SHA1
9ce7128091462d39c0256cb077e289e3efc5191f

SHA256
ae0005fd66f2b2bcdb34140b2d629d69e79ad5a5050739d279f1eea939f6effb

SHA512
139cf8e9e291d0fe1d6fa004410582efc8cddd34d54c7a3cb2df8377c62847fae0118230b9221e6e371752c91a5de077bd748d03042f5f2ad23e19771436d7e8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
29644140e6ce05cf06f8b82dd3df20e5

SHA1
9ce7128091462d39c0256cb077e289e3efc5191f

SHA256
ae0005fd66f2b2bcdb34140b2d629d69e79ad5a5050739d279f1eea939f6effb

SHA512
139cf8e9e291d0fe1d6fa004410582efc8cddd34d54c7a3cb2df8377c62847fae0118230b9221e6e371752c91a5de077bd748d03042f5f2ad23e19771436d7e8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
29644140e6ce05cf06f8b82dd3df20e5

SHA1
9ce7128091462d39c0256cb077e289e3efc5191f

SHA256
ae0005fd66f2b2bcdb34140b2d629d69e79ad5a5050739d279f1eea939f6effb

SHA512
139cf8e9e291d0fe1d6fa004410582efc8cddd34d54c7a3cb2df8377c62847fae0118230b9221e6e371752c91a5de077bd748d03042f5f2ad23e19771436d7e8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
29644140e6ce05cf06f8b82dd3df20e5

SHA1
9ce7128091462d39c0256cb077e289e3efc5191f

SHA256
ae0005fd66f2b2bcdb34140b2d629d69e79ad5a5050739d279f1eea939f6effb

SHA512
139cf8e9e291d0fe1d6fa004410582efc8cddd34d54c7a3cb2df8377c62847fae0118230b9221e6e371752c91a5de077bd748d03042f5f2ad23e19771436d7e8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
memory/1092-73-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1092-74-0x00000000009C0000-0x0000000000AE8000-memory.dmp

Filesize
1.2MB

Download
memory/1980-54-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download