b17b1138f4d9fa28d1b6d824c299f8fbf7c65d6ef94ba1b1ec7790ac2daf0828

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 10:16

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General

Target

00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe
Size

225KB
MD5

00d0783af3d5d6f1b9e658a54d2a3d65
SHA1

6538332a0f2783d9607981ca29a960b8728baf59
SHA256

b17b1138f4d9fa28d1b6d824c299f8fbf7c65d6ef94ba1b1ec7790ac2daf0828
SHA512

52f610bbb2cc2f3ad2ebcc6ff514c55f2523b61202555ec4cbd9f25fc5e5395243a71e7aa3b331948f8894dbd33e3818b6914536cb6aecc7f36e321565a686c8
SSDEEP

6144:BrVQWSrCKcrQI0doFiCzx0WikxyiFo9FL76WlV+QO3:dVQd2KcrtikxNi9FL7Lr+D

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3396	SCRBuilderuninst0.exe

Executes dropped EXE 1 IoCs

pid	Process
3396	SCRBuilderuninst0.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/112-0-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/files/0x000800000002358d-6.dat	upx
behavioral2/memory/3396-10-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/112-11-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/112-14-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3396-16-0x0000000000400000-0x00000000004A0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SCRBuilderuninst0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 3396	112	00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe	93
PID 112 wrote to memory of 3396	112	00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe	93
PID 112 wrote to memory of 3396	112	00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00d0783af3d5d6f1b9e658a54d2a3d65_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:112
- C:\Users\Admin\AppData\Local\Temp\SCRBuilderuninst0.exe
  "C:\Users\Admin\AppData\Local\Temp\SCRBuilderuninst0.exe" -delfile C:\Users\Admin\AppData\Local\Temp\00D078~1.EXE "Screensaver Setup" "pal4-6 has been successfully removed from your computer."
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3396

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 --field-trial-handle=1016,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
1⤵
PID:1824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\SCRBuilderuninst0.exe

Filesize
225KB

MD5
00d0783af3d5d6f1b9e658a54d2a3d65

SHA1
6538332a0f2783d9607981ca29a960b8728baf59

SHA256
b17b1138f4d9fa28d1b6d824c299f8fbf7c65d6ef94ba1b1ec7790ac2daf0828

SHA512
52f610bbb2cc2f3ad2ebcc6ff514c55f2523b61202555ec4cbd9f25fc5e5395243a71e7aa3b331948f8894dbd33e3818b6914536cb6aecc7f36e321565a686c8

Download Submit
memory/112-0-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/112-1-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/112-11-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/112-14-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/3396-10-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/3396-12-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/3396-16-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download