Overview
overview
10Static
static
37d674a947b...18.exe
windows7-x64
107d674a947b...18.exe
windows10-2004-x64
10$APPDATA/s...60.dll
windows7-x64
1$APPDATA/s...60.dll
windows10-2004-x64
1$APPDATA/s...60.dll
windows7-x64
1$APPDATA/s...60.dll
windows10-2004-x64
1$APPDATA/s...er.dll
windows7-x64
1$APPDATA/s...er.dll
windows10-2004-x64
1$APPDATA/s...ig.exe
windows7-x64
1$APPDATA/s...ig.exe
windows10-2004-x64
1$APPDATA/s...ui.dll
windows7-x64
1$APPDATA/s...ui.dll
windows10-2004-x64
1$APPDATA/s...bi.dll
windows7-x64
1$APPDATA/s...bi.dll
windows10-2004-x64
1$APPDATA/t...60.dll
windows7-x64
1$APPDATA/t...60.dll
windows10-2004-x64
1$APPDATA/t...60.dll
windows7-x64
1$APPDATA/t...60.dll
windows10-2004-x64
1$APPDATA/t...ts.dll
windows7-x64
1$APPDATA/t...ts.dll
windows10-2004-x64
1$APPDATA/t...ld.dll
windows7-x64
1$APPDATA/t...ld.dll
windows10-2004-x64
1$TEMP/Rhet...me.dll
windows7-x64
10$TEMP/Rhet...me.dll
windows10-2004-x64
10$TEMP/idbc...60.dll
windows7-x64
1$TEMP/idbc...60.dll
windows10-2004-x64
1$TEMP/lg/f...it.dll
windows7-x64
1$TEMP/lg/f...it.dll
windows10-2004-x64
1$TEMP/trai...pt.exe
windows7-x64
$TEMP/trai...pt.exe
windows10-2004-x64
$TEMP/trai...de.dll
windows7-x64
1$TEMP/trai...de.dll
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
28-05-2024 15:09
Static task
static1
Behavioral task
behavioral1
Sample
7d674a947b095c8c8c3a3cfa42ffe88a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7d674a947b095c8c8c3a3cfa42ffe88a_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$APPDATA/sys/Office/36.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$APPDATA/sys/Office/36.opends60.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$APPDATA/sys/Office/51.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$APPDATA/sys/Office/51.opends60.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$APPDATA/sys/Office/MicrosoftVisualCVSCodeProvider.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$APPDATA/sys/Office/MicrosoftVisualCVSCodeProvider.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$APPDATA/sys/Office/RapiConfig.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$APPDATA/sys/Office/RapiConfig.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$APPDATA/sys/Office/clstencilui.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
$APPDATA/sys/Office/clstencilui.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$APPDATA/sys/Office/sbsmscordbi.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$APPDATA/sys/Office/sbsmscordbi.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$APPDATA/test/formsend/27.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$APPDATA/test/formsend/27.opends60.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$APPDATA/test/formsend/46.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$APPDATA/test/formsend/46.opends60.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
$APPDATA/test/formsend/u25dts.dll
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$APPDATA/test/formsend/u25dts.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$APPDATA/test/formsend/vcbuild.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
$APPDATA/test/formsend/vcbuild.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$TEMP/RhetorEnthymeme.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
$TEMP/RhetorEnthymeme.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$TEMP/idbc/form/41.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$TEMP/idbc/form/41.opends60.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
$TEMP/lg/fun/Links/crtowordsit.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
$TEMP/lg/fun/Links/crtowordsit.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
$TEMP/trailer/CMAccept.exe
Resource
win7-20240419-en
Behavioral task
behavioral30
Sample
$TEMP/trailer/CMAccept.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
$TEMP/trailer/SoapSudsCode.dll
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
$TEMP/trailer/SoapSudsCode.dll
Resource
win10v2004-20240226-en
General
-
Target
$APPDATA/test/formsend/u25dts.dll
-
Size
20KB
-
MD5
c2078ef235a007b4a7c033edab99581f
-
SHA1
99428a7f1a5e55a33f4dabcf496f5934d15e78ca
-
SHA256
6defe31cfa060451248fb8c5211a9e6ed8fb8ebf9efb0a0e53df3d78641dea5e
-
SHA512
480d3c896eb39a3236c9cea15af71299fe721579bbc6cd3897169cf76f90c6aae7153ef97aaec4f6a54e2b9c10343fc6f80170d62c53af0649d788fd92277e78
-
SSDEEP
384:ZSvZAWSUwp/q/tD18QykVj8YrfaLCcY9jBJJWs:ZSuWA+xHykVtraL38TJWs
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1072 wrote to memory of 2004 1072 rundll32.exe 28 PID 1072 wrote to memory of 2004 1072 rundll32.exe 28 PID 1072 wrote to memory of 2004 1072 rundll32.exe 28 PID 1072 wrote to memory of 2004 1072 rundll32.exe 28 PID 1072 wrote to memory of 2004 1072 rundll32.exe 28 PID 1072 wrote to memory of 2004 1072 rundll32.exe 28 PID 1072 wrote to memory of 2004 1072 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\test\formsend\u25dts.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\test\formsend\u25dts.dll,#12⤵PID:2004
-