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Overview
overview
7Static
static
70b682da624...18.exe
windows7-x64
70b682da624...18.exe
windows10-2004-x64
7$PLUGINSDIR/extra.dll
windows7-x64
7$PLUGINSDIR/extra.dll
windows10-2004-x64
7$PLUGINSDI...ON.dll
windows7-x64
7$PLUGINSDI...ON.dll
windows10-2004-x64
7$PLUGINSDIR/sign.dll
windows7-x64
7$PLUGINSDIR/sign.dll
windows10-2004-x64
7Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
01/05/2024, 08:44
Behavioral task
behavioral1
Sample
0b682da624d128391ce25d2901338ec8_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0b682da624d128391ce25d2901338ec8_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/extra.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/extra.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/sign.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/sign.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/extra.dll
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Size
177KB
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MD5
ddc0cd4c52586a7d90e498a660f4c771
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SHA1
493f0f3d65018a7e659bef143665f495ad9251ed
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SHA256
2df15d16e5b37de207c58f86770e82b1bbc21788c9560f34450acb48a9c5c208
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SHA512
3e2f8cce4a9469cd94472ffa96217d6279cea2326c738460aa5d111b9b1036a728cccd47fab561d564b26a8187f4fd527cc1d16070eb6f9fb0e296cd4b3a24cf
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SSDEEP
3072:QKCMUxVNXkQV3FRcA+sUJ6zWSdf67R1a+A3iLABEuHvaOjNdO44vsxBGkI/1:rC//iQV3PcA/9KSE73aViLIEUaOjNdOp
Malware Config
Signatures
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resource yara_rule behavioral3/memory/3004-3-0x0000000074750000-0x00000000747B9000-memory.dmp upx behavioral3/memory/3004-1-0x0000000074750000-0x00000000747B9000-memory.dmp upx behavioral3/memory/3004-4-0x0000000074750000-0x00000000747B9000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3036 3004 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 1148 wrote to memory of 3004 1148 rundll32.exe 28 PID 3004 wrote to memory of 3036 3004 rundll32.exe 29 PID 3004 wrote to memory of 3036 3004 rundll32.exe 29 PID 3004 wrote to memory of 3036 3004 rundll32.exe 29 PID 3004 wrote to memory of 3036 3004 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 2523⤵
- Program crash
PID:3036
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