8739858213621166229ae67f37d2afecbb0b9f7e7328c1ad3a9be08eca38af1e

Analysis

max time kernel
95s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 00:41

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General

Target

cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
Size

2.9MB
MD5

cfd7042d14cebab051c1a501278fbe90
SHA1

ad96f0bc14f50002c1cc6c59ab2accc673587a1f
SHA256

8739858213621166229ae67f37d2afecbb0b9f7e7328c1ad3a9be08eca38af1e
SHA512

5e8711521f3a04773cbb29ffd563d459a44d640962e9247530150dcd5aacbf044fa7f6e16db6209247a53a9e2991d19d594236f932153715f04f9a62c9ef2dad
SSDEEP

49152:vQ/wFmaeCj/E24Zcyks4emAZXImb7EZOP4M338dB2IBlGuuDVUsdxxjeQZwxPYRr:vriCj/ckj3U6Egg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5056	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5056	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2928-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b33-11.dat	upx
behavioral2/memory/5056-13-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2928	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2928	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
5056	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 5056	2928	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	82
PID 2928 wrote to memory of 5056	2928	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	82
PID 2928 wrote to memory of 5056	2928	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Filesize
2.9MB

MD5
1b23a08d8f1c9fff38ba25beeaf7f21f

SHA1
947ee8de665f866291aebec07e9bc8a796600d60

SHA256
8e9ee9c2ebb8dda3d3031bfe53c1fe4f11193d63e781f83702ec525ee4415404

SHA512
c696c4b4940b6a47359c09413f14cf27773e97bfa339ad260c118fba8a3394ea033fbc35c1bcb70b17d8e50ef03626bea60785d8a70ef3e0e6419e37173246fe

Download Submit
memory/2928-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2928-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2928-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2928-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5056-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/5056-14-0x0000000001D40000-0x0000000001E73000-memory.dmp

Filesize
1.2MB

Download
memory/5056-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5056-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/5056-26-0x0000000005640000-0x000000000586A000-memory.dmp

Filesize
2.2MB

Download
memory/5056-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download