d11281677dad7f634cf223f648b8e3706c42c502e30bcf987eda0de828ac8287

Analysis

max time kernel
132s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 04:36

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General

Target

ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe
Size

82KB
MD5

ba629dfd0b6526e70291d8dc18b00550
SHA1

57bc1aa1e60906797a1b54242046791ba47d90a5
SHA256

d11281677dad7f634cf223f648b8e3706c42c502e30bcf987eda0de828ac8287
SHA512

a5a048d649feb522f516a25d156bcb7ad29af938044b29a60df3d836afa5a7325d75f9ae3bd008cff6baa267a06832247caf6595a2fd443857209b541ffd1300
SSDEEP

1536:cEkjY1zy214Qay0DGkJ7qAELVigJkTMXcpxVJlCd2/D8d:7kjAJ4dDGkJ+AI0H1lJl/G

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1116	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
1116	Au_.exe
1116	Au_.exe

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	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023563-3.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 1116	4908	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	89
PID 4908 wrote to memory of 1116	4908	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	89
PID 4908 wrote to memory of 1116	4908	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1116

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=4372,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8
1⤵
PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\nsb2E40.tmp\InstallOptions.dll

Filesize
13KB

MD5
d765c492c21689e3d9d61634371fd861

SHA1
ac200933671ae52c9d5544d0e2e8e9144d286c83

SHA256
551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

SHA512
9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

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C:\Users\Admin\AppData\Local\Temp\nsb2E40.tmp\System.dll

Filesize
10KB

MD5
fe24766ba314f620d57d0cf7339103c0

SHA1
8641545f03f03ff07485d6ec4d7b41cbb898c269

SHA256
802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

SHA512
60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

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C:\Users\Admin\AppData\Local\Temp\nsb2E40.tmp\ioSpecial.ini

Filesize
610B

MD5
93b31ea7df137a1e78d5171f950e9554

SHA1
a0afaa5a0977a4482d6eddcffedfc4337c6d1b7a

SHA256
7d16d893b30b0e59b5b367c6160b5cf3dc8cd8fb897c414369048ce800faf81a

SHA512
ba020bcd491395770a914a913a00d7a145427fa2d0a1ae77f0193131d6f733a0b6d1257e4866bfbd739031d394cd3d3322ab7f02570b6dddf499cf663077d359

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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
82KB

MD5
ba629dfd0b6526e70291d8dc18b00550

SHA1
57bc1aa1e60906797a1b54242046791ba47d90a5

SHA256
d11281677dad7f634cf223f648b8e3706c42c502e30bcf987eda0de828ac8287

SHA512
a5a048d649feb522f516a25d156bcb7ad29af938044b29a60df3d836afa5a7325d75f9ae3bd008cff6baa267a06832247caf6595a2fd443857209b541ffd1300

Download Submit