a86db9a973c9fb32872a5b1fe3be5590cd60b75f95ce5ccc75a87a37b924931e

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 04:02

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General

Target

149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe
Size

264KB
MD5

149bd7db631fd522efa8e620b9f3d358
SHA1

431316cbb279ef093e5dcf0e621faa2ada21fc9b
SHA256

a86db9a973c9fb32872a5b1fe3be5590cd60b75f95ce5ccc75a87a37b924931e
SHA512

e6c0c59e5b24d506184d4825cea847a55f3edc60bdf1242a4d2e9c03d8a972b1175e5c3fcc411539746dee394805ae457006d4a763786f11fef0b45b8e21e234
SSDEEP

6144:mbXtAESWd8qO8GumbZ4B7MjWJ44ohbKjm0i9Z5AaNdq:mrtz8uRBMjWJ44AKjm0i9Z5Xu

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
216	spy-net.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023406-10.dat	upx
behavioral2/memory/216-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/216-14-0x0000000002190000-0x00000000021C2000-memory.dmp	upx
behavioral2/memory/216-17-0x0000000002190000-0x00000000021C2000-memory.dmp	upx
behavioral2/memory/216-18-0x0000000002190000-0x00000000021C2000-memory.dmp	upx
behavioral2/memory/216-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/216-25-0x0000000002190000-0x00000000021C2000-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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\system\system.pif	spy-net.exe
File opened for modification	C:\Windows\SysWOW64\system\system.pif	spy-net.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	spy-net.exe
Token: SeDebugPrivilege	216	spy-net.exe
Token: SeDebugPrivilege	216	spy-net.exe
Token: SeDebugPrivilege	216	spy-net.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 216	4816	149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe	81
PID 4816 wrote to memory of 216	4816	149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe	81
PID 4816 wrote to memory of 216	4816	149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\149bd7db631fd522efa8e620b9f3d358_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spy-net.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spy-net.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  PID:216

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spy-net.exe

Filesize
80KB

MD5
1f93856d7f1be90279d77ac83f11655e

SHA1
e6770a5fefd4c4c94f523ebdb7c82bd997bc3e2a

SHA256
b81cefb55f01eef2b6a623c3ae3b716fe245099e10dfbf9587e82be203b6283e

SHA512
2a6607e4b6f184766913f110e38e27cdb18089349463fc12c12eb3cd9cc3ad33358e82ff1c6133e19a5897315f3cb245774933d6030118347a1fae39d619fc8d

Download Submit
memory/216-25-0x0000000002190000-0x00000000021C2000-memory.dmp

Filesize
200KB

Download
memory/216-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/216-18-0x0000000002190000-0x00000000021C2000-memory.dmp

Filesize
200KB

Download
memory/216-17-0x0000000002190000-0x00000000021C2000-memory.dmp

Filesize
200KB

Download
memory/216-14-0x0000000002190000-0x00000000021C2000-memory.dmp

Filesize
200KB

Download
memory/216-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4816-3-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4816-8-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4816-4-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4816-7-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4816-0-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/4816-2-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4816-22-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/4816-1-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads