fcc003efce758fb12cb22bae670ab179187836960c37767329f651ddcb487dc1

Analysis

max time kernel
146s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 20:35

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General

Target

b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
Size

375KB
MD5

b0bc86df05ced3dcfc7d83cbfa23e677
SHA1

f9306270ecff45e1217369999e607584f7158eb4
SHA256

fcc003efce758fb12cb22bae670ab179187836960c37767329f651ddcb487dc1
SHA512

0ecb52ae32a7c7da3099d75c9783eb694350bd1bb6b47835becee1ca45ef55e904dcb241a964b0c3c275600c12f1fe8c029496af06202cfa1231c07287118f83
SSDEEP

6144:F8YFL242RD5PNhsaywamByXLfD7NbEJVSDzNSvEuvH372pI1wbFo3x5Vnst6hWvJ:F8cLkdVNhsnMoXpbEyNSvrL2UwZoBLnu

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1852-0-0x0000000000400000-0x0000000000604000-memory.dmp	upx
behavioral2/memory/1852-6-0x0000000000400000-0x0000000000604000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\PCPlusSecurity\pcsc_hst.dat	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.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 3 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	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 4456	1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe	87
PID 1852 wrote to memory of 4456	1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe	87
PID 1852 wrote to memory of 4456	1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe	87
PID 1852 wrote to memory of 2500	1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe	89
PID 1852 wrote to memory of 2500	1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe	89
PID 1852 wrote to memory of 2500	1852	b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\Path.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4456
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /i /s browseui.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Roaming\Microsoft\Windows\Recent\Path.bat

Filesize
86B

MD5
7921cb00718035b5b18a10243dc54e45

SHA1
fca769c9d6b29c365fcf128723eaa931901361d9

SHA256
bae236e070d19bcbf5747bc0963ba456bcc61900e4f4fed0c7824bdbdcfdb2b1

SHA512
e570b78ac6f0b0d38cfe7aa5b0b2670819e49e6519264cd596edb95734cce221e141c5a0ef8eaadfb2fb6de1700ad8c7108a2390de4f2c7a35c7a3bdf33019fb

Download Submit
memory/1852-0-0x0000000000400000-0x0000000000604000-memory.dmp

Filesize
2.0MB

Download
memory/1852-6-0x0000000000400000-0x0000000000604000-memory.dmp

Filesize
2.0MB

Download