02817aa52154bbf4fd8c4c9d92ed22514cc64a5d34e0721d4742de3f344be6f8

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, 02:01

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General

Target

ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
Size

2.1MB
MD5

ad78b9ec009e98db0049388f1f126f77
SHA1

fab101d8e75ba4cf1a301bce241a1859eeabee4f
SHA256

02817aa52154bbf4fd8c4c9d92ed22514cc64a5d34e0721d4742de3f344be6f8
SHA512

4f0583a873a77b569dbe7c03f7bef452875dbae0237e1f36adf32569a2a2bdcace8490400cdf19c2cc09ce564ab093e93b020bc04717c3b2303c2e6c58484141
SSDEEP

49152:xGL9IJb/l4PFFegh3dvSTHE0FT0jEctuLBrWcQlIW6:xi9IJ7mwgh3dvW10jx4BrWXl

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2968	Wisliu.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00090000000234a8-2.dat	upx
behavioral2/memory/2968-4-0x0000000000400000-0x0000000000724000-memory.dmp	upx
behavioral2/memory/2968-5-0x0000000000400000-0x0000000000724000-memory.dmp	upx
behavioral2/memory/2968-7-0x0000000000400000-0x0000000000724000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2968	Wisliu.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\windows\Jikliu.exe	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
File opened for modification	C:\windows\Wisliu.exe	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
File created	C:\windows\Wisliu.exe	ad78b9ec009e98db0049388f1f126f77_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	Wisliu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
2968	Wisliu.exe
2968	Wisliu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 2968	4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe	87
PID 4276 wrote to memory of 2968	4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe	87
PID 4276 wrote to memory of 2968	4276	ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad78b9ec009e98db0049388f1f126f77_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4276
- C:\windows\Wisliu.exe
  C:\windows\Wisliu.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2968

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:\Windows\Wisliu.exe

Filesize
1.5MB

MD5
f505684254316c4c1c3886f5fdef1685

SHA1
48148abe48fea3bd53402b865f82a047363f6eb3

SHA256
ceaf6a52ff94ebe4282e9e5413052e64e9842c159296c842aa8227047d91791e

SHA512
446feef813969511d359fd4c792a53aec81aeae02bf8e878ef83259d4578028f7696203ec21ef5cf90ef1cbc3c48d197340874df4804a159b4bcd3e2fd4e96ed

Download Submit
memory/2968-4-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/2968-5-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/2968-7-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download