fa3d137dbf86138f13a9a51fdf586222f72d2201962a6aa9c5890aa3c2c097a3

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
submitted
28/03/2024, 07:26

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General

Target

006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe
Size

1.5MB
MD5

006c50e0d2c17bdcf357c18c33c16bd4
SHA1

30c7fd7f2ed979b81df64c5130a7aaab0514197f
SHA256

fa3d137dbf86138f13a9a51fdf586222f72d2201962a6aa9c5890aa3c2c097a3
SHA512

fa59cf0b02c60cf0542ea2fdea3bf275237179998625312425c44f3543783acf1cfb8da51624c0998dc4bf0c1e85335561c1507ba1e0037e83f57c4e9ce6479f
SSDEEP

24576:NAHnh+eWsN3skA4RV1Hom2KXMmHa2XOS+/ODFJ2ifnTBMJ52cDT0F5:sh+ZkldoPK8Ya2X2WzlMJIcna

Score

8^/10

discovery execution upx

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3656	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\111.exe	powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\111.exe	powershell.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1564 set thread context of 4116	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	108
PID 1564 set thread context of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 set thread context of 3528	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	111
PID 1564 set thread context of 2612	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	112
PID 1564 set thread context of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 set thread context of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4676-26-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4676-29-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4676-32-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

Program crash 6 IoCs

pid	pid_target	Process	procid_target
3148	4116	WerFault.exe	108
3416	3528	WerFault.exe	111
4328	2612	WerFault.exe	112
1192	4676	WerFault.exe	109
4644	4712	WerFault.exe	114
4576	4568	WerFault.exe	117

System Location Discovery: System Language Discovery 1 TTPs 5 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	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3656	powershell.exe
3656	powershell.exe
3656	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	powershell.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 3656	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	106
PID 1564 wrote to memory of 3656	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	106
PID 1564 wrote to memory of 3656	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	106
PID 1564 wrote to memory of 4116	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	108
PID 1564 wrote to memory of 4116	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	108
PID 1564 wrote to memory of 4116	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	108
PID 1564 wrote to memory of 4116	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	108
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 4676	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	109
PID 1564 wrote to memory of 3528	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	111
PID 1564 wrote to memory of 3528	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	111
PID 1564 wrote to memory of 3528	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	111
PID 1564 wrote to memory of 3528	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	111
PID 1564 wrote to memory of 2612	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	112
PID 1564 wrote to memory of 2612	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	112
PID 1564 wrote to memory of 2612	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	112
PID 1564 wrote to memory of 2612	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	112
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4712	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	114
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117
PID 1564 wrote to memory of 4568	1564	006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe	117

C:\Users\Admin\AppData\Local\Temp\006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden ( Copy-Item -Path "C:\Users\Admin\AppData\Local\Temp\006c50e0d2c17bdcf357c18c33c16bd4_JaffaCakes118.exe" -Destination "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\'Start Menu'\Programs\Startup\111.exe" )
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3656
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:4116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 80
    3⤵
    - Program crash
    PID:3148
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 640
    3⤵
    - Program crash
    PID:1192
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:3528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 80
    3⤵
    - Program crash
    PID:3416
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 80
    3⤵
    - Program crash
    PID:4328
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 652
    3⤵
    - Program crash
    PID:4644
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 640
    3⤵
    - Program crash
    PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4116 -ip 4116
1⤵
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3528 -ip 3528
1⤵
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2612 -ip 2612
1⤵
PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4676 -ip 4676
1⤵
PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4712 -ip 4712
1⤵
PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4568 -ip 4568
1⤵
PID:2720

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2712 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:8
1⤵
PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wewpxlph.344.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3656-45-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/3656-9-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/3656-10-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/3656-11-0x0000000005BA0000-0x00000000061C8000-memory.dmp

Filesize
6.2MB

Download
memory/3656-12-0x0000000005A30000-0x0000000005A52000-memory.dmp

Filesize
136KB

Download
memory/3656-13-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/3656-14-0x00000000063A0000-0x0000000006406000-memory.dmp

Filesize
408KB

Download
memory/3656-8-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3656-53-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3656-24-0x0000000006410000-0x0000000006764000-memory.dmp

Filesize
3.3MB

Download
memory/3656-35-0x0000000006A00000-0x0000000006A1E000-memory.dmp

Filesize
120KB

Download
memory/3656-49-0x0000000008080000-0x0000000008624000-memory.dmp

Filesize
5.6MB

Download
memory/3656-48-0x0000000006F30000-0x0000000006F52000-memory.dmp

Filesize
136KB

Download
memory/3656-37-0x0000000006A50000-0x0000000006A9C000-memory.dmp

Filesize
304KB

Download
memory/3656-7-0x0000000003370000-0x00000000033A6000-memory.dmp

Filesize
216KB

Download
memory/3656-46-0x0000000007A30000-0x0000000007AC6000-memory.dmp

Filesize
600KB

Download
memory/3656-47-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/4676-29-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4676-32-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4676-26-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download