1296d9189d5cc031b052fdd407e4b3e4e0ffbf34b44f392bbfe37cc5b4cd2283

Analysis

max time kernel
135s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:33

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General

Target

eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe
Size

141KB
MD5

eaadbd2b7ad0771395e1d63fa4d2b588
SHA1

8546cbb82c4d41fa20cd6b481bded67f6d753168
SHA256

1296d9189d5cc031b052fdd407e4b3e4e0ffbf34b44f392bbfe37cc5b4cd2283
SHA512

06fbd8a7860492f0ba1aae98e69905cd4790331c16b5b3d6ce336863f54dad6b864210182ebe4a3d886d9d0f77c410a3191a4a1a91f1012f1b91bc4ac3581eae
SSDEEP

3072:gtB4PdtVFkHxe7ONzSt7WPtSTfVSsNcbKNAfng2qWaGMGout:I4PpFkHkOzSlWVSzcyQK6fng2qWXMGoS

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3444-0-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral2/memory/3444-17-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral2/memory/2868-25-0x0000000000400000-0x000000000042C000-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	eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nykuden.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
3444	eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe
2868	nykuden.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 2868	3444	eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe	85
PID 3444 wrote to memory of 2868	3444	eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe	85
PID 3444 wrote to memory of 2868	3444	eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaadbd2b7ad0771395e1d63fa4d2b588_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\nykuden.exe
  C:\Windows\system32\nykuden.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2868

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

memory/2868-8-0x00000000005E0000-0x0000000000611000-memory.dmp

Filesize
196KB

Download
memory/2868-11-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/2868-14-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2868-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2868-13-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/2868-26-0x00000000005E0000-0x0000000000611000-memory.dmp

Filesize
196KB

Download
memory/2868-23-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/2868-12-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/2868-18-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/2868-9-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/2868-16-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/2868-15-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2868-10-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/3444-5-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/3444-7-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/3444-1-0x0000000002170000-0x00000000021A1000-memory.dmp

Filesize
196KB

Download
memory/3444-2-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/3444-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3444-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3444-20-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/3444-19-0x0000000002170000-0x00000000021A1000-memory.dmp

Filesize
196KB

Download
memory/3444-22-0x0000000002170000-0x00000000021A1000-memory.dmp

Filesize
196KB

Download
memory/3444-6-0x00000000028C0000-0x00000000028C1000-memory.dmp

Filesize
4KB

Download
memory/3444-4-0x0000000002830000-0x0000000002831000-memory.dmp

Filesize
4KB

Download
memory/3444-3-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download