d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b

Analysis

max time kernel
171s
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
12/10/2022, 14:58 UTC

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General

Target

d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
Size

232KB
MD5

6e6eb7208612f6a62db6d762e232460a
SHA1

331283b80c2e7ac4f967668a36c0499ffbd77d89
SHA256

d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b
SHA512

dfc6e150bd552bc5d3c4fa6d886d0bddb2a194e49406c636481bee608adb05e5a423404177c3b5968fe9c7d46935c4e226987d74078e8bbe95d6ee374f8fc69c
SSDEEP

3072:YD64wfWRrIMNRlZ62Pal2LBJXmzOHm5WZ3K+MCRfFqTcWEyxeL2mDHLz/5L5DErG:G6zepp3PJXCOGY3eWfFRFyMdL5DEr6U8

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	cuqaz.exe

Executes dropped EXE 1 IoCs

pid	Process
3272	cuqaz.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /z"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /u"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /c"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /t"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /h"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /k"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /i"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /s"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /y"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /g"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /m"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /w"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /r"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /d"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /x"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /n"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /j"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /e"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /v"	cuqaz.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /p"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /q"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /l"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /o"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /f"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /g"	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /b"	cuqaz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cuqaz = "C:\\Users\\Admin\\cuqaz.exe /a"	cuqaz.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 64 IoCs

pid	Process
2992	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
2992	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe
3272	cuqaz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2992	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
3272	cuqaz.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3272	2992	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe	82
PID 2992 wrote to memory of 3272	2992	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe	82
PID 2992 wrote to memory of 3272	2992	d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe	82

C:\Users\Admin\AppData\Local\Temp\d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe
"C:\Users\Admin\AppData\Local\Temp\d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\cuqaz.exe
  "C:\Users\Admin\cuqaz.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3272

Network

DNS

ns1.chopsuwey.com

d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe

Remote address:

8.8.8.8:53

Request

ns1.chopsuwey.com

IN A

Response

ns1.chopsuwey.com

IN A

212.32.237.92

93.184.221.240:80

260 B
5
93.184.220.29:80

322 B
7
93.184.221.240:80

322 B
7
93.184.221.240:80

322 B
7
93.184.221.240:80

322 B
7
104.80.225.205:443

322 B
7
93.184.221.240:80

322 B
7
93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
20.189.173.2:443

276 B
6

8.8.8.8:53

ns1.chopsuwey.com

dns

d43588d0933f786a770a5153b24fccba909a860b8cced222399d6bd61b19a88b.exe

63 B
79 B
1
1

DNS Request

ns1.chopsuwey.com

DNS Response

212.32.237.92

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\cuqaz.exe

Filesize
232KB

MD5
1827e4ee6c7ea20ad82d0bf59bf8cac1

SHA1
f4175bfadb156ed153025424222311abca98cfc9

SHA256
5a4e00e45ea370a61be9c8e29f999edb819de824985c78873983c4c636c7597b

SHA512
d9d89cd16a326f7cf0e244d882036ee3acf9e39e08864cf996d37729bffd391aa88f1836f77632f9b982a3232ebfca15ed679f636fc52af6a1cd6c32c928ac9f

Download Submit
C:\Users\Admin\cuqaz.exe

Filesize
232KB

MD5
1827e4ee6c7ea20ad82d0bf59bf8cac1

SHA1
f4175bfadb156ed153025424222311abca98cfc9

SHA256
5a4e00e45ea370a61be9c8e29f999edb819de824985c78873983c4c636c7597b

SHA512
d9d89cd16a326f7cf0e244d882036ee3acf9e39e08864cf996d37729bffd391aa88f1836f77632f9b982a3232ebfca15ed679f636fc52af6a1cd6c32c928ac9f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

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Downloads

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