30d940d4dac25ad9e4060f895fc9cf74fdcd9fdbd6da7e59d30a14511e854cfe

Analysis

max time kernel
96s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 10:28

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General

Target

3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe
Size

918KB
MD5

3f54f18241137da2cad041ea44bde11b
SHA1

7b81094913f22ac0da6a4f9debe1355e68615fc7
SHA256

30d940d4dac25ad9e4060f895fc9cf74fdcd9fdbd6da7e59d30a14511e854cfe
SHA512

fbf0286b877ba265e0ff5a8274994d07e69325e95ba1172ebaa934b903163043b1105babd9575b656c02eb69a7c08bd8c4bac4af6434f9b9bbd8091dba22afd2
SSDEEP

24576:Fe4OPHCtdXETFoGohU3GNPH3hduTFoGohUi:o4OqPE2uWNPHq2ui

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5012	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5012	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1748-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral2/files/0x0018000000023c3e-13.dat	upx
behavioral2/memory/5012-14-0x0000000000400000-0x00000000004E0000-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	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1748	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1748	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe
5012	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 5012	1748	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe	84
PID 1748 wrote to memory of 5012	1748	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe	84
PID 1748 wrote to memory of 5012	1748	3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5012

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\3f54f18241137da2cad041ea44bde11b_JaffaCakes118.exe

Filesize
918KB

MD5
517cf4975f3a85d1a53b4c468109bf54

SHA1
5fa466d643cea507942cb36907146b8be642282c

SHA256
c5d3f12529ff413192a2253030d866a89fe803a0f9d8634c6acbc7995af89870

SHA512
1a47d9083ca8b331eeba877fd575fa756ed8ae034f793f20bfaac1d734244be29474bf1d170796a0a92b5e4779d7b5fe59d4d8c5fc9c58dbd1514e5ef1b89972

Download Submit
memory/1748-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1748-1-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/1748-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1748-15-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5012-14-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/5012-16-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/5012-18-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5012-38-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download