98b3b22f97e45fe22e10464bb6f1b4b138fe6cb4a43348e22dda0f5a730e06c0

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 07:23

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General

Target

2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
Size

5.8MB
MD5

2d25d75d5b065b3f83a6ccb0ba3fd6a1
SHA1

8c197c6f543c3548dafdde9b3af814cc6ae19b03
SHA256

98b3b22f97e45fe22e10464bb6f1b4b138fe6cb4a43348e22dda0f5a730e06c0
SHA512

5389a03abea36747a94456e37cfa5da21b1db5f2a834efbd47bf3c3e182af0ba9976b3801c25d0c6a7d0516316feec7cd6e3f8629e53b4c149f72c9c2724b62d
SSDEEP

98304:b5r+59JtZWRZt9Hau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:ta5hZWRL5auq1jI86FA7y2auq1jI86

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3540	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3540	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3844-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x0008000000023cce-11.dat	upx
behavioral2/memory/3540-13-0x0000000000400000-0x00000000008EF000-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	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3844	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3844	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
3540	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 3540	3844	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	85
PID 3844 wrote to memory of 3540	3844	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	85
PID 3844 wrote to memory of 3540	3844	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3540

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\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Filesize
5.8MB

MD5
21ef371a5782f831a192e78a8f6eaa42

SHA1
e2fc16ada1c9026132a2ddc48f413efa1ba37523

SHA256
1844d6dcdc0f04fdb23fa6a8da04779397187c6dd06ec539c1e0a355b1b5ab0f

SHA512
d23d6f683a369c8553054412767b93e7dc48910a6a753c8a5492f81940105089169a49800314f113eb62a10e9578d1baa99bb561451fd4b5eee0d9d073de7fd7

Download Submit
memory/3540-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3540-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3540-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3540-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3540-26-0x00000000055D0000-0x00000000057FA000-memory.dmp

Filesize
2.2MB

Download
memory/3540-35-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3844-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3844-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

Filesize
1.2MB

Download
memory/3844-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3844-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download