c084016e963f753333601127fcb0b5fb5880f9ae6470767c16f5492de3605fd6

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 16:03

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General

Target

aba8f987602f46702fd26af7086369c7_JaffaCakes118.exe
Size

344KB
MD5

aba8f987602f46702fd26af7086369c7
SHA1

5a34541bceee57d661c30d44cf24fd35ee222991
SHA256

c084016e963f753333601127fcb0b5fb5880f9ae6470767c16f5492de3605fd6
SHA512

1320d622bbe6f2f47ffa827ce8957030a3b00881dc44ff69fa908fb6e0befded4e2dc310285862ac1947d56560bc455d537a85d43af99cca20f293dd8ec55ab6
SSDEEP

6144:h1db49+rEg024fpLZazEjvE/rbay19tSt4bO2BaDmeBJe593l8Y:hjkArEN249AyE/rbaMct4bO2/VyY

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1620	bfservice.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4124-0-0x0000000000400000-0x00000000004D5000-memory.dmp	upx
behavioral2/files/0x000a000000023479-9.dat	upx
behavioral2/memory/4124-20-0x0000000000400000-0x00000000004D5000-memory.dmp	upx
behavioral2/memory/1620-21-0x0000000000400000-0x00000000004D5000-memory.dmp	upx
behavioral2/memory/1620-25-0x0000000000400000-0x00000000004D5000-memory.dmp	upx

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4124-20-0x0000000000400000-0x00000000004D5000-memory.dmp	autoit_exe
behavioral2/memory/1620-21-0x0000000000400000-0x00000000004D5000-memory.dmp	autoit_exe
behavioral2/memory/1620-25-0x0000000000400000-0x00000000004D5000-memory.dmp	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bfservice.exe	aba8f987602f46702fd26af7086369c7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\bfservice.exe	aba8f987602f46702fd26af7086369c7_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aba8f987602f46702fd26af7086369c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfservice.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	bfservice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	bfservice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	bfservice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	bfservice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	bfservice.exe

C:\Users\Admin\AppData\Local\Temp\aba8f987602f46702fd26af7086369c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aba8f987602f46702fd26af7086369c7_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4124

C:\Windows\SysWOW64\bfservice.exe
C:\Windows\SysWOW64\bfservice.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\bfservice.exe

Filesize
344KB

MD5
aba8f987602f46702fd26af7086369c7

SHA1
5a34541bceee57d661c30d44cf24fd35ee222991

SHA256
c084016e963f753333601127fcb0b5fb5880f9ae6470767c16f5492de3605fd6

SHA512
1320d622bbe6f2f47ffa827ce8957030a3b00881dc44ff69fa908fb6e0befded4e2dc310285862ac1947d56560bc455d537a85d43af99cca20f293dd8ec55ab6

Download Submit
C:\Windows\Temp\zmdahmm

Filesize
4KB

MD5
bb71cd4ec7bc474d44236b9592e37e55

SHA1
4dab65f34443e98e357e5a0d833b0559ed8c54aa

SHA256
e353801221b87ea2aa7fa339cbdfdfb52fe46741bf2c3b08cb626e0258e299e0

SHA512
74ba2ae94ef9adc48ed369562f24e295fb5fa71fc5443adead4b9f6c4a2c7dc213bc032994b3be98cea1f698c05c200afbbf032570659f1af5b0556ec20e02b0

Download Submit
memory/1620-18-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1620-21-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/1620-24-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/1620-25-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4124-0-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4124-20-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download