2d51bce661263c7bf8b93dbecee39b557daf57506c675cd7786621922ab4a8d6

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 18:44

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General

Target

faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe
Size

259KB
MD5

faef48db08888e05b08bde38509df4c1
SHA1

b21d9a22c33b332a5a54a419d575a66562ef59b0
SHA256

2d51bce661263c7bf8b93dbecee39b557daf57506c675cd7786621922ab4a8d6
SHA512

f40e8f80b18f115473ed32ad69f7037bc9555286bf09667d57ec80291ec9965f3fb95f21d25ceb7ef1d15eb61dce5d9ec988d84e7b966049d6fee06e409db3cd
SSDEEP

6144:aKM3BeIMlhsZnB+MJpg8cjW1PVYSMtYsrGmbMnNcS:aKaoIMYq2pgc+3Jb6B

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-6-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2836-0-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2244-8-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2244-10-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2836-7-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2244-12-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2244-11-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/files/0x0007000000015d24-14.dat	upx
behavioral1/memory/2244-15-0x0000000000400000-0x00000000004BE000-memory.dmp	upx

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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\BcreqtF = "c:\\ProgramData\\PkemgeH\\LfqjmlI\\BcreqtF.exe"	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2836 set thread context of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2244	2836	faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\faef48db08888e05b08bde38509df4c1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\notepad.exe
  C:\Windows\system32\notepad.exe
  2⤵
  - Adds Run key to start application
  PID:2244

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

Replay Monitor

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Downloads

\??\c:\ProgramData\PkemgeH\LfqjmlI\BcreqtF.exe

Filesize
259KB

MD5
faef48db08888e05b08bde38509df4c1

SHA1
b21d9a22c33b332a5a54a419d575a66562ef59b0

SHA256
2d51bce661263c7bf8b93dbecee39b557daf57506c675cd7786621922ab4a8d6

SHA512
f40e8f80b18f115473ed32ad69f7037bc9555286bf09667d57ec80291ec9965f3fb95f21d25ceb7ef1d15eb61dce5d9ec988d84e7b966049d6fee06e409db3cd

Download Submit
memory/2244-11-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-6-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-8-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-10-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-12-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-2-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-13-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2244-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2244-15-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2244-16-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2836-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2836-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2836-7-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads