a8726e2dca08427204b95ce057baeee7959482719223d4f457088d3f9249c6d8

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 06:13

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General

Target

4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe
Size

115KB
MD5

4637b458169f1a616b39dbd69be2c588
SHA1

fd8e3085fa61867d9ab71dec5772eb3b1bb4022a
SHA256

a8726e2dca08427204b95ce057baeee7959482719223d4f457088d3f9249c6d8
SHA512

15b8f8f350de5985798f7adf4b28026e0dd3e19028ea76c8ab5ada55ec46a8bd9f1ae3c2cb973accb8411c862b4848df6da4a1d05b2b753670b7525116de0f5f
SSDEEP

3072:SXu/MVID9mJ0oV2vDVylswCRWBifUQsNzQEnvs4M4:SjCQ2vRylqRuiNsNdnvs4t

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2356	Au_.exe

Loads dropped DLL 5 IoCs

pid	Process
1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe
2356	Au_.exe
2356	Au_.exe
2356	Au_.exe
2356	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	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x000800000001613e-2.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2356	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2356	1732	4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4637b458169f1a616b39dbd69be2c588_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- 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:2356

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\nstB0BA.tmp\ioSpecial.ini

Filesize
586B

MD5
c53e78ca7ccd5b453e60630734def424

SHA1
de67fecdba79c484fda5c7e486c27b11a43dc782

SHA256
cef4ab466bcabec485f67c7cb9748dc17ab13fd35945dfdbf6a685fa26c286e2

SHA512
fc88731e083fd8a9c413495795c4a2f86ded6fa5ef0cd441d49c31911720e0ccc356c547c467e5065fb115df92d37dd85f8b55a3aa1342a9e9e79fe8ffdaebef

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\Users\Admin\AppData\Local\Temp\nstB0BA.tmp\InstallOptions.dll

Filesize
12KB

MD5
07f3b3445f66e1089567796bf3c8be78

SHA1
851eb574c1067b23a654f8aa47b17ef599b24d1c

SHA256
a505e6c537a5ce0166227dda9f7671605395592ac9f1a3764e8a01b713939db1

SHA512
8c56308fff3a947b26fd0d98dbdd96c406ddf967f5d7abee8cba082b6c46a4e575094bb0bb981551ac5160bb5089cf6fb125dd17a659c427e28c07402adab1c3

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

Filesize
115KB

MD5
4637b458169f1a616b39dbd69be2c588

SHA1
fd8e3085fa61867d9ab71dec5772eb3b1bb4022a

SHA256
a8726e2dca08427204b95ce057baeee7959482719223d4f457088d3f9249c6d8

SHA512
15b8f8f350de5985798f7adf4b28026e0dd3e19028ea76c8ab5ada55ec46a8bd9f1ae3c2cb973accb8411c862b4848df6da4a1d05b2b753670b7525116de0f5f

Download Submit