e5e06454ddfa951335c92f3358c547f9cd494a0cb781e89ffff041ac693bcf06

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 23:38

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General

Target

544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
Size

5.8MB
MD5

544397a537106f2e9bff18664dde7602
SHA1

71044a7a1ce3428efa0549e95dd947205f0d8c7b
SHA256

e5e06454ddfa951335c92f3358c547f9cd494a0cb781e89ffff041ac693bcf06
SHA512

febee55de65dbc4d8f2c8091fafa0653f1c75e09155404bcb020cf649079e2da93647e9d03d5e39dceb9928474921e4705002fe97c41f9d9da03435a5b1ea046
SSDEEP

98304:vunfyXYUzmbUHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:vyfLQmiauq1jI86FA7y2auq1jI86

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5052	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5052	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1904-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000a000000023c09-11.dat	upx
behavioral2/memory/5052-13-0x0000000000400000-0x00000000008EF000-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	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1904	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1904	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
5052	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 5052	1904	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	84
PID 1904 wrote to memory of 5052	1904	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	84
PID 1904 wrote to memory of 5052	1904	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5052

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\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Filesize
5.8MB

MD5
0f5981d02f6577f7bd22b0a4b84b87eb

SHA1
a5ec3d505e2a19ba3c6c4d5ffff40393f54c18e5

SHA256
5fd2b90c45167bd5feb0285c2eecd786d8280f214b02c1bfa0dc4228f099b2c8

SHA512
5f99271daec9dc7594bc8c9fde3d9900305b121b442decc12ba724e69dbc3428024c6ec42a3da12b4771eaa6a1d66682ca654ad43b2f2288acb8e6f1a7c874d2

Download Submit
memory/1904-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1904-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp

Filesize
1.2MB

Download
memory/1904-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1904-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5052-18-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/5052-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5052-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/5052-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/5052-26-0x0000000005530000-0x000000000575A000-memory.dmp

Filesize
2.2MB

Download
memory/5052-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download