13bd3bce48623001f138193a33eb91a1bcbd7e41abaa58c199e3722367d695b4

Analysis

max time kernel
130s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2024, 06:52

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General

Target

821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
Size

5.8MB
MD5

821d957d791a738bc9291023b3fcfdba
SHA1

45a9c98112635a6b315dbb51ff57518bcb21162d
SHA256

13bd3bce48623001f138193a33eb91a1bcbd7e41abaa58c199e3722367d695b4
SHA512

9dff560a102bc599aeb7d9ff7dd35c025078be00279a20f580ea36059d15074f399ab2b9e6066bab58278ad4d26387a72044860112c758d013f78babb966aa1f
SSDEEP

98304:dQMNsQsNxQ79gg3gnl/IVUs1jePsqthvHrFHa7a1gg3gnl/IVUs1jePs:dQnQM4bgl/iBiPftLIagl/iBiP

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3552	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3552	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4628-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b10-12.dat	upx
behavioral2/memory/3552-14-0x0000000000400000-0x00000000008EF000-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	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4628	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4628	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
3552	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 3552	4628	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	86
PID 4628 wrote to memory of 3552	4628	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	86
PID 4628 wrote to memory of 3552	4628	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3552

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\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Filesize
5.8MB

MD5
9a2c020ec9f1043a4869184c45349d98

SHA1
fb8c1153106285de087de6904175b4cb7b8e5300

SHA256
9cc1a8f65f7c69072b6a1004f6eb5f4c8d6cc1dcf0d8328eb70b56de7af36437

SHA512
f449456376b9ede2216de0d7fb997c9f3788856a401c82c6b8e44fdb0c257385a1f05a4cfe01270311ad8af63f0de34fe0bd0ec4855370b0b56a23f9a893b526

Download Submit
memory/3552-14-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3552-20-0x0000000001CD0000-0x0000000001E03000-memory.dmp

Filesize
1.2MB

Download
memory/3552-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3552-27-0x00000000045D0000-0x00000000047FA000-memory.dmp

Filesize
2.2MB

Download
memory/3552-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3552-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4628-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4628-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4628-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4628-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download