ea83aab60a9ff9de9ad2c9e42bedca3c89f0459620192cf855af4c1b7c081ca8

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 11:57

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General

Target

45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe
Size

38KB
MD5

45b6d090e239dd97693a5a7437d2b22b
SHA1

08ab32b02dbeaf294d3738e73868613b03e20594
SHA256

ea83aab60a9ff9de9ad2c9e42bedca3c89f0459620192cf855af4c1b7c081ca8
SHA512

a7ae83b3bd35195ed7cf5728d0cb87a92bd45f18e74c63071dcde65bb8f725f496fcdc918d09025411767a3504758c608ffd19dadeee9de603b565f43116474e
SSDEEP

768:4il0pGhH6uDgqtikVeI/i6CbKDGEHFnTGMUov2i:3mpo6uDcw7q6EV8nLJ

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2508-0-0x0000000013100000-0x0000000013129000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\aaaaaaaaH = "C:\\Users\\Admin\\aaaaaaaaH.exe"	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aaaaaaaaH = "C:\\Windows\\System32\\aaaaaaaaH.exe"	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aaaaaaaaH.exe	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2276	1968	WerFault.exe	29

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 2508 wrote to memory of 1968	2508	45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe	29
PID 1968 wrote to memory of 2276	1968	svchost.exe	30
PID 1968 wrote to memory of 2276	1968	svchost.exe	30
PID 1968 wrote to memory of 2276	1968	svchost.exe	30
PID 1968 wrote to memory of 2276	1968	svchost.exe	30

C:\Users\Admin\AppData\Local\Temp\45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 64
    3⤵
    - Program crash
    PID:2276

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1968-4-0x0000000009500000-0x0000000009507000-memory.dmp

Filesize
28KB

Download
memory/1968-14-0x0000000009500000-0x0000000009507000-memory.dmp

Filesize
28KB

Download
memory/1968-10-0x0000000009500000-0x0000000009507000-memory.dmp

Filesize
28KB

Download
memory/1968-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1968-7-0x0000000009500000-0x0000000009507000-memory.dmp

Filesize
28KB

Download
memory/1968-6-0x0000000009500000-0x0000000009507000-memory.dmp

Filesize
28KB

Download
memory/1968-5-0x0000000009500000-0x0000000009507000-memory.dmp

Filesize
28KB

Download
memory/2508-0-0x0000000013100000-0x0000000013129000-memory.dmp

Filesize
164KB

Download
memory/2508-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2508-12-0x0000000013100000-0x0000000013129000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads