ba35311af13c6b3ef2f6c88719c0b749d46d8b67f4816f19b2c408320643702f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 00:26

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General

Target

1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe
Size

75KB
MD5

1113545d1698c9739abfaafeee18e793
SHA1

a1759d9aa0173295179da8c0c3da31759600444f
SHA256

ba35311af13c6b3ef2f6c88719c0b749d46d8b67f4816f19b2c408320643702f
SHA512

eab1fbb738980991aff3a0451de12882959e5dca637662ae2679ad92836f45fdc3c4cd397df41d9817550aa31df50f6d00ccc23e8a954bc58b34ec1a5900e75d
SSDEEP

768:+DovwCsOCNR/ERVoDQGXCTQcrRTeKbRJzN0drsT92Aki51/5ysTfWlA32GWFFAW2:RvwtM3XRd3NErsR2GysT8AIppDVu

Score

7^/10

discovery persistence

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	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1228	svchost.exe
3192	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\svchost.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1228 set thread context of 3192	1228	svchost.exe	91

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 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	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 1700 wrote to memory of 4908	1700	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	89
PID 4908 wrote to memory of 1228	4908	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	90
PID 4908 wrote to memory of 1228	4908	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	90
PID 4908 wrote to memory of 1228	4908	1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe	90
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91
PID 1228 wrote to memory of 3192	1228	svchost.exe	91

C:\Users\Admin\AppData\Local\Temp\1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1113545d1698c9739abfaafeee18e793_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4908
- - C:\Users\Admin\AppData\Local\Microsoft\svchost.exe
    "C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1228
  - - C:\Users\Admin\AppData\Local\Microsoft\svchost.exe
      C:\Users\Admin\AppData\Local\Microsoft\svchost.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3192

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=4380,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\svchost.exe

Filesize
75KB

MD5
1113545d1698c9739abfaafeee18e793

SHA1
a1759d9aa0173295179da8c0c3da31759600444f

SHA256
ba35311af13c6b3ef2f6c88719c0b749d46d8b67f4816f19b2c408320643702f

SHA512
eab1fbb738980991aff3a0451de12882959e5dca637662ae2679ad92836f45fdc3c4cd397df41d9817550aa31df50f6d00ccc23e8a954bc58b34ec1a5900e75d

Download Submit
memory/1228-43-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1700-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3192-46-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3192-47-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3192-45-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3192-48-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4908-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4908-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4908-3-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4908-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4908-40-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads