Overview
overview
8Static
static
7207af6c7fe...18.exe
windows7-x64
7207af6c7fe...18.exe
windows10-2004-x64
7$APPDATA/M...er.exe
windows7-x64
7$APPDATA/M...er.exe
windows10-2004-x64
7$APPDATA/M...er.exe
windows7-x64
7$APPDATA/M...er.exe
windows10-2004-x64
7$APPDATA/M...me.exe
windows7-x64
7$APPDATA/M...me.exe
windows10-2004-x64
7$APPDATA/M...sk.exe
windows7-x64
7$APPDATA/M...sk.exe
windows10-2004-x64
7$APPDATA/M...me.exe
windows7-x64
7$APPDATA/M...me.exe
windows10-2004-x64
7$APPDATA/M...de.dll
windows7-x64
3$APPDATA/M...de.dll
windows10-2004-x64
3$APPDATA/M...rt.dll
windows7-x64
1$APPDATA/M...rt.dll
windows10-2004-x64
1$APPDATA/M...er.exe
windows7-x64
7$APPDATA/M...er.exe
windows10-2004-x64
7$APPDATA/M...ta.dll
windows7-x64
1$APPDATA/M...ta.dll
windows10-2004-x64
7$APPDATA/M...vc.exe
windows7-x64
1$APPDATA/M...vc.exe
windows10-2004-x64
1$APPDATA/M...up.exe
windows7-x64
6$APPDATA/M...up.exe
windows10-2004-x64
6$APPDATA/M...er.exe
windows7-x64
7$APPDATA/M...er.exe
windows10-2004-x64
7$APPDATA/M...en.dll
windows7-x64
7$APPDATA/M...en.dll
windows10-2004-x64
7$APPDATA/M...er.exe
windows7-x64
8$APPDATA/M...er.exe
windows10-2004-x64
8$APPDATA/M...er.exe
windows7-x64
7$APPDATA/M...er.exe
windows10-2004-x64
7Analysis
- max time kernel
140s - 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, 11:49
Behavioral task
behavioral1
Sample
207af6c7fe675ee4d6b0be1c1b6d6709_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
207af6c7fe675ee4d6b0be1c1b6d6709_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/boostmaster.exe
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/boostmaster.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/cleanmaster.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/cleanmaster.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/ithome.exe
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/ithome.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/mydesk.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/mydesk.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/mytime.exe
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/mytime.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/node.dll
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/node.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcdstart.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcdstart.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcmaster.exe
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcmaster.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcmasterdata.dll
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcmasterdata.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcmastersvc.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/pcmastersvc.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/rmup.exe
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/rmup.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral25
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/softmaster.exe
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/softmaster.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/softmastergreen.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/softmastergreen.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/virtualdrivemaster.exe
Resource
win7-20240419-en
Behavioral task
behavioral30
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/virtualdrivemaster.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral31
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/visualmaster.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$APPDATA/Microsoft/Internet Explorer/Quick Launch/visualmaster.exe
Resource
win10v2004-20240419-en
General
- Target $APPDATA/Microsoft/Internet Explorer/Quick Launch/cleanmaster.exe
- Size 642KB
- Sample240507-nzeg7aee8t
- SHA256 19eed4402a8e24277292f0d03b9600e18d907435682479ffc85475c82f3b42a0
- MD5 8e88bed1e8162ef9a6e373fbfcfaf53c
- SHA1 a5ce70e309aa3e05bc44758e8eefb6c53ca1c5ae
- SHA512 81b3bba3c4c5ad8df8ddb13ef82d1e044c09b28178c960daceba4f9cf49a3695e67ae73874a48755a286573b0b37ecc000a97070d71dafdfde1d4ebee94baf82
- SSDEEP 12288:43as2NyCU13ZwW//HpK6dK8yUR+NmlCpZr3QAKTZfzYuRh7ts9OO4FemBnzXCvYA:cKyp1OW//HpXKOsNml4rAhVfMexvO4Fa
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral5/memory/1392-0-0x0000000000400000-0x00000000005C3000-memory.dmp upx behavioral5/memory/1392-4-0x0000000000400000-0x00000000005C3000-memory.dmp upx - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1392 cleanmaster.exe