Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 21:54
Static task
static1
Behavioral task
behavioral1
Sample
21e03e1921ad203568efd263b57c46be_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
21e03e1921ad203568efd263b57c46be_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/bznrg.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/bznrg.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240419-en
General
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Target
$PLUGINSDIR/bznrg.dll
-
Size
120KB
-
MD5
488e33035c112916a956f345dd5d8551
-
SHA1
0f95cdf5d5dc3bbad72bd881abf296afb306ff74
-
SHA256
2c81bb55b707f61827083b29d685235056480f563a3ff6e6d34046c50ed82a27
-
SHA512
146b404e0ad60249d3d75cf81793d41e12880c57574d13b47ec7ddc0bad7136a581c7d3828d2d3a5f3073addcc57fe03de8897432e769f4ada9c9490945ab0e7
-
SSDEEP
1536:FhdeTMPViwLdiIuoV/E35+E1mmbfkRNn9RSLMPJFGrnaB3ZoJKMSfU:FaTO4IuwyhbydjJFGc3Z+JSc
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1108 2220 rundll32.exe 28 PID 2220 wrote to memory of 1108 2220 rundll32.exe 28 PID 2220 wrote to memory of 1108 2220 rundll32.exe 28 PID 2220 wrote to memory of 1108 2220 rundll32.exe 28 PID 2220 wrote to memory of 1108 2220 rundll32.exe 28 PID 2220 wrote to memory of 1108 2220 rundll32.exe 28 PID 2220 wrote to memory of 1108 2220 rundll32.exe 28