44a71177588125bfa469287b43066b49cc42072d720db97ee33070b56df73014

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 16:57

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General

Target

428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe
Size

29KB
MD5

428e9008f75ddf827094c06edeb52846
SHA1

d4e2df8901ccb906586d99527d8ded02adf3c09e
SHA256

44a71177588125bfa469287b43066b49cc42072d720db97ee33070b56df73014
SHA512

84fcf297336bfb5f3d4e9b72578aee3db00f04054e9f3e316f8d31c7e6f7b0c6dcd0854e6411a3f0ade5a97ca7a7229b50d55667fff155f7da66619aa29a01a7
SSDEEP

768:xJtTP3CKR5Luv3gkiZNdQ33FUDZavOb/O6nv18ZZYc/:3trR5LjkirdyVuhKqvG//

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2984-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2984-2-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1136-3-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1136-4-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1136-7-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qLsXxr4U.exe	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qLsXxr4U.exe	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	1136	WerFault.exe	31

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\w:>wx¼õ7l60EpYr.hdi	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1136	2984	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	31
PID 2984 wrote to memory of 1136	2984	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	31
PID 2984 wrote to memory of 1136	2984	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	31
PID 2984 wrote to memory of 1136	2984	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	31
PID 1136 wrote to memory of 2788	1136	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	32
PID 1136 wrote to memory of 2788	1136	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	32
PID 1136 wrote to memory of 2788	1136	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	32
PID 1136 wrote to memory of 2788	1136	428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\428e9008f75ddf827094c06edeb52846_JaffaCakes118.exe" y±²³
  2⤵
  - Drops file in System32 directory
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 240
    3⤵
    - Program crash
    PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1136-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1136-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1136-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2984-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2984-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download