b22c51e018397d4e4dda03a18f10d787c3fa966ddf8b1429eea2c118f7de4595

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 10:19

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General

Target

2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe
Size

50KB
MD5

2f595b8acb65bbf5264342442f8d3077
SHA1

bd7ac08d2fe047476eaa4eb9b7172b5dbbace013
SHA256

b22c51e018397d4e4dda03a18f10d787c3fa966ddf8b1429eea2c118f7de4595
SHA512

99b2d9174c8618ff26717f5c2431f0e796686ee86d41639ed54c527150a3e67c285d9c0e681f7ee0af6c043426fb3ac14c35b8b298cc656cd799f772f357d778
SSDEEP

768:njtCpMIpNTmP0dRHlhD3w42Yb+VdHbaQ/hjGWOMUK+tGDoIwnbPmeiJyXDmis:njUB3D3PlOdHbauj2bmeniF

Score

6^/10

discovery persistence upx

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\2f595b8acb65bbf5264342442f8d3077_jaffacakes118 = "c:\\windows\\2f595b8acb65bbf5264342442f8d3077_jaffacakes118.exe -m"	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2060-0-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/files/0x000700000001211a-6.dat	upx
behavioral1/memory/2060-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\2f595b8acb65bbf5264342442f8d3077_jaffacakes118.exe	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe
File created	\??\c:\windows\2f595b8acb65bbf5264342442f8d3077_jaffacakes118.exe	2f595b8acb65bbf5264342442f8d3077_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 1 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	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2060	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe
2060	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2060	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe
2060	2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f595b8acb65bbf5264342442f8d3077_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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:\Windows\2f595b8acb65bbf5264342442f8d3077_jaffacakes118.exe

Filesize
50KB

MD5
2f595b8acb65bbf5264342442f8d3077

SHA1
bd7ac08d2fe047476eaa4eb9b7172b5dbbace013

SHA256
b22c51e018397d4e4dda03a18f10d787c3fa966ddf8b1429eea2c118f7de4595

SHA512
99b2d9174c8618ff26717f5c2431f0e796686ee86d41639ed54c527150a3e67c285d9c0e681f7ee0af6c043426fb3ac14c35b8b298cc656cd799f772f357d778

Download Submit
memory/2060-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2060-9-0x0000000000490000-0x000000000049D000-memory.dmp

Filesize
52KB

Download
memory/2060-8-0x0000000000490000-0x000000000049D000-memory.dmp

Filesize
52KB

Download
memory/2060-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2060-13-0x0000000000490000-0x0000000000492000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads