7e9f7c8b6dc60e49abc4b18961dce09e0f583257091ff1dbc31c7fbe642bd332

Analysis

max time kernel
149s
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
22/08/2024, 01:59

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General

Target

b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe
Size

266KB
MD5

b5ea7f759d144a1a790bbd2b01bd62bc
SHA1

12b4701f2dbe80661e2898cceb622d07dd1cd7dc
SHA256

7e9f7c8b6dc60e49abc4b18961dce09e0f583257091ff1dbc31c7fbe642bd332
SHA512

d400664aae37216fcfdae71807e81a97667eb37204e9244a0f3fe0a12dcf88301b902192fb0857a3b9ca069cb9a9a88e60c3c25aab87d613efa20c06d62a2c16
SSDEEP

6144:x/q+5bw8U1avr8xTmFwgnbZciuiB5BFBEoEWprC86OmJ9OA50DfQ:x/qghyaz+mygbZcnizx2WprCbOA0Ar

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1892	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1892	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3948-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000b000000023444-12.dat	upx
behavioral2/memory/1892-14-0x0000000000400000-0x0000000000486000-memory.dmp	upx

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	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3948	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3948	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe
1892	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 1892	3948	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe	85
PID 3948 wrote to memory of 1892	3948	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe	85
PID 3948 wrote to memory of 1892	3948	b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Users\Admin\AppData\Local\Temp\b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1892

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\b5ea7f759d144a1a790bbd2b01bd62bc_JaffaCakes118.exe

Filesize
266KB

MD5
796e38ebb9b441b51215d9df61b40902

SHA1
269affd68d3ad0f3a9d542587cb870e6ec506dea

SHA256
6d8e555339f9bc279661af95d595a926cb1a2c22631d348dd0b160fedb8f3981

SHA512
fa1b4919d77d039586859bfa85f2427d8e15c95d0bb80ae252722c159dbc6892ee8bcda2cded9b89e444e9731f4a2a922425af26ed29f6477e01c56aa758c61b

Download Submit
memory/1892-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1892-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/1892-18-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1892-36-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3948-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3948-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

Filesize
132KB

Download
memory/3948-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3948-13-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download