ef0cee1130191f4db0b651560fe546feb0ba1ef89524ec19f7ff8a6ef89a440c

Analysis

max time kernel
94s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 20:14

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General

Target

14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
Size

1.3MB
MD5

14c73d4851dd411c9371ccf54e16b5b3
SHA1

bc73bf555465376522afccc9d2279e82b64d7d0f
SHA256

ef0cee1130191f4db0b651560fe546feb0ba1ef89524ec19f7ff8a6ef89a440c
SHA512

888f1c1971c0e7df9679d54868d7b8323e82dc7fdb9debea653bb978fb145411ef44f5a13020ef20e4008e3dc888b9e739b9e40f23549bd1e335d26f2059e05c
SSDEEP

24576:+INIGws1MMryrO+pSW+QpRhXdhkHq+LoqdM/wQUsJafPfVvG:+IqGws1MMoO+MW+QpkHq+oS5f

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2280-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral2/files/0x00090000000233b8-12.dat	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	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2280	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2280	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
2352	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2352	2280	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	82
PID 2280 wrote to memory of 2352	2280	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	82
PID 2280 wrote to memory of 2352	2280	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2352

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Filesize
1.3MB

MD5
5ec814429ae4b4df0b362be00177ee99

SHA1
08d2655967c227bbcfeea9b348197acabec4451c

SHA256
451959026ce38a88d98ed170f5aada7a5dc9b8534721a42d64c31f3552698430

SHA512
5f007afe4c706e513cfc8dc414524f8a2836412b2fe746e51a71716f195ed7bc64c4d4c1f83ba1264bfb3252212eeb7d5fdae66de08332c2a889a948d7ca0662

Download Submit
memory/2280-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2280-1-0x0000000001870000-0x0000000001982000-memory.dmp

Filesize
1.1MB

Download
memory/2280-2-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2280-13-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2352-15-0x0000000001870000-0x0000000001982000-memory.dmp

Filesize
1.1MB

Download
memory/2352-16-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2352-14-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2352-28-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download