e13e87b98f0a1e4c7e6c69f2bc8a5ed065fca7151dc77894de0ba8d2b8cb35f2

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 01:05

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General

Target

f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
Size

263KB
MD5

f6f5eb2cc4d9e875991b3c56bdfd3366
SHA1

ff02aa218d38dacf961c4b924686bc95225056f3
SHA256

e13e87b98f0a1e4c7e6c69f2bc8a5ed065fca7151dc77894de0ba8d2b8cb35f2
SHA512

a8380b67b0afe40a4c7511f8e0a0d528f8c1d900d29b5eb7c3dd09dcbfb0acdf2e7106283ae0d160e9402d0c4ada89f077129605ecb150be8a5ebda5f4803577
SSDEEP

3072:sfYcityDzpeTNPF77mnVKtW4728yQZ1kGnCek3AniTtj1j649:Sr+EFeTNPxmVKtWsyO19k3eipJj64

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2868	msa.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
File created	C:\Windows\msa.exe	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
File opened for modification	C:\Windows\msa.exe	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	msa.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	msa.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International	msa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe
2868	msa.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28
PID 2804 wrote to memory of 2868	2804	f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6f5eb2cc4d9e875991b3c56bdfd3366_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\msa.exe
  C:\Windows\msa.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:2868

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\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

Filesize
372B

MD5
39bee6ae1862c06b91f7f6e784d4181c

SHA1
dfdb07cd600b3fea03627fda3639be705bdae2d6

SHA256
c105ababb2ebc63f320923aa713fc8773bb654e572d3f0dd2d50957f15b007c3

SHA512
a89132ec42761817286e5c9445a08b5a5ab3af7cb054300e61a3b2c01da13271fb5337a76815417b765e44b98e1f8a81ac50239781a68ff9c10bf3c67138973e

Download Submit
C:\Windows\msa.exe

Filesize
263KB

MD5
f6f5eb2cc4d9e875991b3c56bdfd3366

SHA1
ff02aa218d38dacf961c4b924686bc95225056f3

SHA256
e13e87b98f0a1e4c7e6c69f2bc8a5ed065fca7151dc77894de0ba8d2b8cb35f2

SHA512
a8380b67b0afe40a4c7511f8e0a0d528f8c1d900d29b5eb7c3dd09dcbfb0acdf2e7106283ae0d160e9402d0c4ada89f077129605ecb150be8a5ebda5f4803577

Download Submit
memory/2804-15133-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2804-1-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2804-0-0x00000000020A0000-0x00000000020B5000-memory.dmp

Filesize
84KB

Download
memory/2804-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-43573-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47513-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-28478-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-35918-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-8-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47510-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47512-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-10022-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47514-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47515-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47516-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47517-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47518-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47519-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-47520-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download