36a4abb1b2a4d0e13e191be56b37756d3f25be4927c77647ce0edb4151bae771

Analysis

max time kernel
136s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2024 16:46

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General

Target

7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
Size

5.8MB
MD5

7a79d2de491811a9800159084b601a09
SHA1

4886bf64c966f486807311797a95b966d1333bce
SHA256

36a4abb1b2a4d0e13e191be56b37756d3f25be4927c77647ce0edb4151bae771
SHA512

a8b3f7913a47360ec33fa3f05b3d7ac4bb1039f8e9e80b0ea03e29172e7d257f589abd52b3e6af334b7be88acee6a3849f56f46423c95bb397a082c0a3edcd78
SSDEEP

98304:owV+MqpA+ie3GfGQZaXhP5a9UEI+eG9jAkbkR79D+cVItGQZaXhP5a9UEI+eG:ow8MqpAyG9GhRaaCkN9qHGhRa

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3460	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3460	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3940-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b6e-11.dat	upx
behavioral2/memory/3460-13-0x0000000000400000-0x00000000008EF000-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	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3940	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3940	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
3460	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 3460	3940	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	84
PID 3940 wrote to memory of 3460	3940	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	84
PID 3940 wrote to memory of 3460	3940	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3460

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\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Filesize
5.8MB

MD5
52163cd674843fb142add81a06a13630

SHA1
8e260a82a462e14a9b13b39599fff0952665f712

SHA256
a553b7f617eb5d53d5a6a86d58069d64e60d526dde70693768a1b8121f049197

SHA512
b30379726964eee8d443263322c74ce9999e1ce64048b58774d3c96614f0a9b8a943c6f988bfed8c2e385b0905a091bc1af792b2894c6c943b9382de006c5a23

Download Submit
memory/3460-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3460-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3460-26-0x0000000004670000-0x000000000489A000-memory.dmp

Filesize
2.2MB

Download
memory/3460-23-0x0000000001D70000-0x0000000001EA3000-memory.dmp

Filesize
1.2MB

Download
memory/3460-19-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3460-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3940-1-0x0000000001D90000-0x0000000001EC3000-memory.dmp

Filesize
1.2MB

Download
memory/3940-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3940-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3940-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download