f0549dc5ffc5d89866f700a3c53d2dcac948c6149fe96d56129cf9e0fc5b8c85

Analysis

max time kernel
110s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 20:33

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General

Target

433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe
Size

212KB
MD5

433cea8bc34cece132c891010bf96ef7
SHA1

f516fa0e92de8cab74d9a24bb37bfab991ed4dd2
SHA256

f0549dc5ffc5d89866f700a3c53d2dcac948c6149fe96d56129cf9e0fc5b8c85
SHA512

d2053334ecf49c897485152a5ab799a68e7ea7e34b9299742ad936ad44c0b0e03228b2cabf55f58a80d63ef9d5769155055cc0101c90262d1658707437ef35cd
SSDEEP

6144:jAEkK6rmEnOwO6esxm1XwY7XEjZufoKEy:8T3rnOwO8xm1XPX8qwy

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2388	Qbejya.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2560-0-0x0000000000400000-0x000000000047F000-memory.dmp	upx
behavioral2/files/0x00070000000234c9-11.dat	upx
behavioral2/memory/2388-14-0x0000000000400000-0x000000000047F000-memory.dmp	upx

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe
File created	C:\Windows\Qbejya.exe	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe
File opened for modification	C:\Windows\Qbejya.exe	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Qbejya.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Qbejya.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
38832	2388	WerFault.exe	86

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	Qbejya.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe
2388	Qbejya.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2388	2560	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe	86
PID 2560 wrote to memory of 2388	2560	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe	86
PID 2560 wrote to memory of 2388	2560	433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\Qbejya.exe
  C:\Windows\Qbejya.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 564
    3⤵
    - Program crash
    PID:38832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2388 -ip 2388
1⤵
PID:44056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Qbejya.exe

Filesize
212KB

MD5
433cea8bc34cece132c891010bf96ef7

SHA1
f516fa0e92de8cab74d9a24bb37bfab991ed4dd2

SHA256
f0549dc5ffc5d89866f700a3c53d2dcac948c6149fe96d56129cf9e0fc5b8c85

SHA512
d2053334ecf49c897485152a5ab799a68e7ea7e34b9299742ad936ad44c0b0e03228b2cabf55f58a80d63ef9d5769155055cc0101c90262d1658707437ef35cd

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
390B

MD5
ed40d946774d76a39251fcbe47152274

SHA1
cedfb02ce02fbd961855454e3b8021b989b62ed8

SHA256
dcc24a71bce6c1d0412cacb0783d17375399140bf211f85c3c5fd42c7c0202a9

SHA512
ffc969eaf27873da1ec58dd1619ceadcdee0505a1721d06a9559f6b49814928cdcba8292b87854ca16b652400874ea3bc8be25c5584bc262f4fe617f0f9de84a

Download Submit
memory/2388-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-22-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2388-138413-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2560-0-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2560-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2560-2-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2560-3-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2560-6-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2560-41326-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download