Overview
overview
10Static
static
7COVA-depen...on.pdf
windows7_x64
1COVA-depen...on.pdf
windows10_x64
1COVA-depen...go.pdf
windows7_x64
1COVA-depen...go.pdf
windows10_x64
1COVA-depen...ar.apk
android_x86
COVA-depen...ar.apk
android_x64
COVA-depen...ar.apk
android_x64
COVA-depen...+.h.js
windows7_x64
1COVA-depen...+.h.js
windows10_x64
1COVA-depen...z3.exe
windows7_x64
1COVA-depen...z3.exe
windows10_x64
1COVA-depen...10.dll
windows7_x64
1COVA-depen...10.dll
windows10_x64
10COVA-depen...4..pyc
windows7_x64
3COVA-depen...4..pyc
windows10_x64
3COVA-depen...-4..py
windows7_x64
3COVA-depen...-4..py
windows10_x64
3COVA-depen...4..pyc
windows7_x64
3COVA-depen...4..pyc
windows10_x64
3COVA-depen...-4..py
windows7_x64
3COVA-depen...-4..py
windows10_x64
3COVA-depen...4..pyc
windows7_x64
3COVA-depen...4..pyc
windows10_x64
3COVA-depen...-4..py
windows7_x64
3COVA-depen...-4..py
windows10_x64
3COVA-depen...4..pyc
windows7_x64
3COVA-depen...4..pyc
windows10_x64
3COVA-depen...-4..py
windows7_x64
3COVA-depen...-4..py
windows10_x64
3COVA-depen...4..pyc
windows7_x64
3COVA-depen...4..pyc
windows10_x64
3COVA-depen...-4..py
windows7_x64
3Analysis
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max time kernel
181s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
02-01-2022 16:49
Behavioral task
behavioral1
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/longversion.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/longversion.pdf
Resource
win10-en-20211208
Behavioral task
behavioral3
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova_logo.pdf
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova_logo.pdf
Resource
win10-en-20211208
Behavioral task
behavioral5
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/src/test/resour.jar.apk
Resource
android-x86-arm
Behavioral task
behavioral6
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/src/test/resour.jar.apk
Resource
android-x64
Behavioral task
behavioral7
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/src/test/resour.jar.apk
Resource
android-x64
Behavioral task
behavioral8
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4.5.0-x64-win/include/z3++.h.js
Resource
win7-en-20211208
Behavioral task
behavioral9
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4.5.0-x64-win/include/z3++.h.js
Resource
win10-en-20211208
Behavioral task
behavioral10
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4.5.0-x64-win/bin/z3.exe
Resource
win7-en-20211208
Behavioral task
behavioral11
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4.5.0-x64-win/bin/z3.exe
Resource
win10-en-20211208
Behavioral task
behavioral12
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4.5.0-x64-win/bin/vcomp110.dll
Resource
win7-en-20211208
Behavioral task
behavioral13
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4.5.0-x64-win/bin/vcomp110.dll
Resource
win10-en-20211208
Behavioral task
behavioral14
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win7-en-20211208
Behavioral task
behavioral15
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win10-en-20211208
Behavioral task
behavioral16
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win7-en-20211208
Behavioral task
behavioral17
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win10-en-20211208
Behavioral task
behavioral18
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win7-en-20211208
Behavioral task
behavioral19
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win10-en-20211208
Behavioral task
behavioral20
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win7-en-20211208
Behavioral task
behavioral21
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win10-en-20211208
Behavioral task
behavioral22
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win7-en-20211208
Behavioral task
behavioral23
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win10-en-20211208
Behavioral task
behavioral24
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win7-en-20211208
Behavioral task
behavioral25
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win10-en-20211208
Behavioral task
behavioral26
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win7-en-20211208
Behavioral task
behavioral27
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win10-en-20211208
Behavioral task
behavioral28
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win7-en-20211208
Behavioral task
behavioral29
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win10-en-20211208
Behavioral task
behavioral30
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win7-en-20211208
Behavioral task
behavioral31
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
Resource
win10-en-20211208
Behavioral task
behavioral32
Sample
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..py
Resource
win7-en-20211208
General
-
Target
COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8/cova/localLibs/z3-4..pyc
-
Size
47KB
-
MD5
f98fc03770acb913e60f9abc40922341
-
SHA1
208343a65f0cf2166763f1dc4580091756072262
-
SHA256
9576845f7312d3c7f84c9c4ddef917cb31e4f8c8d2bb6414d6ab1bf16bfbdc31
-
SHA512
bc7d94c72e8c9088d5202f0dcaa6c051e2b0d52a0563e6e8468ffbd05c0f57eb88c307bb864ea6dd350c408c840c7ee271b615ace2165c475631bb1604cdf624
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 10 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\.pyc rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 1640 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
AcroRd32.exepid process 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 628 wrote to memory of 560 628 cmd.exe rundll32.exe PID 628 wrote to memory of 560 628 cmd.exe rundll32.exe PID 628 wrote to memory of 560 628 cmd.exe rundll32.exe PID 560 wrote to memory of 1640 560 rundll32.exe AcroRd32.exe PID 560 wrote to memory of 1640 560 rundll32.exe AcroRd32.exe PID 560 wrote to memory of 1640 560 rundll32.exe AcroRd32.exe PID 560 wrote to memory of 1640 560 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8\cova\localLibs\z3-4..pyc1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8\cova\localLibs\z3-4..pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\COVA-dependabot-maven-cova-com.fasterxml.jackson.core-jackson-databind-2.9.10.8\cova\localLibs\z3-4..pyc"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx