971d470e3411142a30d3e3831006648d61bbd902b96e0aa0db26bceffb908248

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 10:01

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General

Target

cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
Size

23KB
MD5

cf48f8ca6e3a59ee69aa58959967cfc2
SHA1

8e0584b12efd85f61c55c345765cc891c89b35bb
SHA256

971d470e3411142a30d3e3831006648d61bbd902b96e0aa0db26bceffb908248
SHA512

2209551fe755e2234b237d1d6b7bc4c1b56da52895cfd4de5dae9b8afcad644f7d9273e33fb3e9dadfe88ddecc15def3662807cbc4129b6899c5c7a2ad9aecd5
SSDEEP

384:u5kJtp3gnM+iIdD/n/JAqiH7wl6FHbLt1IyHbwJ7B2P576IUCt3YUXnvbWS29aWi:T3uM8/nccObRzHW7BkUG3N3vW9DC

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2680	cmd.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1804-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 2680	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe	32

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	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2680	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe	32
PID 1804 wrote to memory of 2680	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe	32
PID 1804 wrote to memory of 2680	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe	32
PID 1804 wrote to memory of 2680	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe	32
PID 1804 wrote to memory of 2680	1804	cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf48f8ca6e3a59ee69aa58959967cfc2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2680

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

memory/1804-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1804-2-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/1804-1-0x0000000001ED0000-0x00000000022D5000-memory.dmp

Filesize
4.0MB

Download
memory/1804-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download