59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 19:22

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General

Target

7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
Size

23KB
MD5

7561aefb97a23b5b1121c1d6e217ba45
SHA1

a8b0dc2f6ef37e2e31bd758aac71272d8f9b9664
SHA256

59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d
SHA512

7d47f6dab6cc73d50507f764205b647ab948f1e06882908f940b92e0883cb7b02d682482d80c59db42a36a99926c8c374b175b6e5ec5d4ac99f3d6cd183e68ba
SSDEEP

384:5EsRoa7I2Mux4qZJs9+gtd9sFNmbGDHUYjVdXeCD8BbVqeISFuDP:Foa7IfunJs9PCOAUYjq0iDISFu

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3444-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/3444-6-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/4812-4-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/4812-8-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/4812-7-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/4812-10-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svchost.exe:exe.exe	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\icf.exe	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\icf.exe	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 4812	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 4812	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	85
PID 3444 wrote to memory of 4812	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	85
PID 3444 wrote to memory of 4812	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	85
PID 3444 wrote to memory of 4812	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	85
PID 3444 wrote to memory of 1880	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	86
PID 3444 wrote to memory of 1880	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	86
PID 3444 wrote to memory of 1880	3444	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4812
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\8978435.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1880

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\8978435.bat

Filesize
263B

MD5
809f9a87f113c07755826311b57024b0

SHA1
fd2ddc1107fa71d759b5899a632bbafcc674ae70

SHA256
1c77e701b8e1cbd0bf05fe4f19cdd7f6ef067b83d658a0248e9c15c5dd978271

SHA512
1efcd98308247d633bff1af92aa257338055fe7b01be72c5cbb25a8981b2a119d8806ebb58062f587216d8c11b56544655d0f4e636998bbdb7d238cdb888d85f

Download Submit
memory/3444-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3444-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4812-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4812-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4812-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4812-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download