66cd5b93f25d497787e856f2c89e865bd9863876ebaeec1c3f6c4ee23ef6b18c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 17:17

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General

Target

b020cd769bc5745fb8ebbba86de4dab7_JaffaCakes118.exe
Size

246KB
MD5

b020cd769bc5745fb8ebbba86de4dab7
SHA1

ec27ee93e62d4510b897cfc94cee96f4d1586acf
SHA256

66cd5b93f25d497787e856f2c89e865bd9863876ebaeec1c3f6c4ee23ef6b18c
SHA512

43975ac1db973d5e2441fdc7dc4677fcb44a5170535b0890cccbe34f29766ca6a24af4bcdf80b53d68cd1301a206b2914462d363ac39ef79a8801588cbd9f8dd
SSDEEP

6144:lmT/AU9+U4cRoe1U3YH2HuFYLsX5yHGBQCcnAUSPFEwC54gUmVa5E:lmVW9eH2HussX5y0cAUYnD5C

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1892	systemsysy

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\systemsysy	b020cd769bc5745fb8ebbba86de4dab7_JaffaCakes118.exe
File opened for modification	C:\Windows\system\systemsysy	b020cd769bc5745fb8ebbba86de4dab7_JaffaCakes118.exe

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	b020cd769bc5745fb8ebbba86de4dab7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systemsysy

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1892	systemsysy

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2020	1892	systemsysy	88
PID 1892 wrote to memory of 2020	1892	systemsysy	88

C:\Users\Admin\AppData\Local\Temp\b020cd769bc5745fb8ebbba86de4dab7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b020cd769bc5745fb8ebbba86de4dab7_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3980

C:\Windows\system\systemsysy
C:\Windows\system\systemsysy
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\System\systemsysy

Filesize
246KB

MD5
b020cd769bc5745fb8ebbba86de4dab7

SHA1
ec27ee93e62d4510b897cfc94cee96f4d1586acf

SHA256
66cd5b93f25d497787e856f2c89e865bd9863876ebaeec1c3f6c4ee23ef6b18c

SHA512
43975ac1db973d5e2441fdc7dc4677fcb44a5170535b0890cccbe34f29766ca6a24af4bcdf80b53d68cd1301a206b2914462d363ac39ef79a8801588cbd9f8dd

Download Submit
memory/1892-11-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1892-18-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1892-16-0x0000000000580000-0x0000000000582000-memory.dmp

Filesize
8KB

Download
memory/1892-15-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1892-14-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/1892-9-0x0000000000580000-0x0000000000582000-memory.dmp

Filesize
8KB

Download
memory/3980-3-0x0000000002280000-0x0000000002282000-memory.dmp

Filesize
8KB

Download
memory/3980-10-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/3980-13-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/3980-4-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/3980-0-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/3980-2-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3980-1-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download