2440d5eb8dee5eb8277ed8e103425c33cd1f5672058384ead1d9d7562c91fcd0

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 18:01

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General

Target

146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe
Size

353KB
MD5

146356c4506546b22c77cd7d0b58d970
SHA1

23b39773fbc58c5bca6a38bfc442e7ab39bacc63
SHA256

2440d5eb8dee5eb8277ed8e103425c33cd1f5672058384ead1d9d7562c91fcd0
SHA512

98bc5d10c3905c770dbceb75e74b5e5f8d29bb8f88b9a3f93e005424ed313d932f459ca64e73888dfa817bd337ec38e60190a0fcc02ee69eea1e48b191f2a86f
SSDEEP

6144:d3o/V+zfng5D5mDRWCDDyQUKyel3QsGMYTjNal317jE2dHINjZAB2G48Yn5:aKfmmE+yQCel32bXNa3dHdotqwp8Yn5

Score

8^/10

discovery upx

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 1 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	0FFvh45S7nBeCS8Y.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-2-0x0000000000400000-0x00000000004CB000-memory.dmp	upx
behavioral1/memory/1664-9-0x0000000000400000-0x00000000004CB000-memory.dmp	upx
behavioral1/memory/1664-10-0x0000000000400000-0x00000000004CB000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\0FFvh45S7nBeCS8Y	0FFvh45S7nBeCS8Y.exe
File opened for modification	C:\PROGRA~3\0FFvh45S7nBeCS8Y	0FFvh45S7nBeCS8Y.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 2 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	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0FFvh45S7nBeCS8Y.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	0FFvh45S7nBeCS8Y.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	0FFvh45S7nBeCS8Y.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1664	0FFvh45S7nBeCS8Y.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2520	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1664	0FFvh45S7nBeCS8Y.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2520	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe
1664	0FFvh45S7nBeCS8Y.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1664	2520	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe	31
PID 2520 wrote to memory of 1664	2520	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe	31
PID 2520 wrote to memory of 1664	2520	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe	31
PID 2520 wrote to memory of 1664	2520	146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\146356c4506546b22c77cd7d0b58d970_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2520
- C:\PROGRA~3\0FFvh45S7nBeCS8Y.exe
  C:\PROGRA~3\0FFvh45S7nBeCS8Y.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

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

memory/1664-20-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-30-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-35-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-34-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-33-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-31-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-19-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-8-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-9-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-10-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-11-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-13-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-29-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-18-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-28-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-21-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-22-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-23-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-25-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-26-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1664-27-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2520-7-0x0000000000457000-0x00000000004C8000-memory.dmp

Filesize
452KB

Download
memory/2520-1-0x0000000000457000-0x00000000004C8000-memory.dmp

Filesize
452KB

Download
memory/2520-5-0x00000000020C0000-0x0000000002110000-memory.dmp

Filesize
320KB

Download
memory/2520-6-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2520-0-0x00000000020C0000-0x0000000002110000-memory.dmp

Filesize
320KB

Download
memory/2520-3-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2520-2-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download