d11281677dad7f634cf223f648b8e3706c42c502e30bcf987eda0de828ac8287

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 04:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
2616	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
2860	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe
2616	Au_.exe
2616	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
behavioral1/files/0x0008000000015f55-2.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2616	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2616	2860	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2616	2860	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2616	2860	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2616	2860	ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba629dfd0b6526e70291d8dc18b00550_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- 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
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2616

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsoC41B.tmp\ioSpecial.ini

Filesize
610B

MD5
aad4f888d26a5ee87f7e314109dac59b

SHA1
831856395eddbb281dd8777f807f042a4e3392a3

SHA256
6cf38d7dfb29f004259ec09f1bee9b516f585a06776b9bd2af8e9c1db99f5f3d

SHA512
20c06a8b3090cd21a1ede1eb6a29165b8e2699773b37a5bc040cb4df2344d9a8c5281a784e3b6797ebb06d3bfabce6cf55f50387d265090188ba3a257dcc6165

Download Submit
\Users\Admin\AppData\Local\Temp\nsoC41B.tmp\InstallOptions.dll

Filesize
13KB

MD5
d765c492c21689e3d9d61634371fd861

SHA1
ac200933671ae52c9d5544d0e2e8e9144d286c83

SHA256
551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

SHA512
9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

Download Submit
\Users\Admin\AppData\Local\Temp\nsoC41B.tmp\System.dll

Filesize
10KB

MD5
fe24766ba314f620d57d0cf7339103c0

SHA1
8641545f03f03ff07485d6ec4d7b41cbb898c269

SHA256
802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

SHA512
60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
82KB

MD5
ba629dfd0b6526e70291d8dc18b00550

SHA1
57bc1aa1e60906797a1b54242046791ba47d90a5

SHA256
d11281677dad7f634cf223f648b8e3706c42c502e30bcf987eda0de828ac8287

SHA512
a5a048d649feb522f516a25d156bcb7ad29af938044b29a60df3d836afa5a7325d75f9ae3bd008cff6baa267a06832247caf6595a2fd443857209b541ffd1300

Download Submit