xmrig | fabac812d6bf803131cb329567a1b7e1f33d53e71aff9cb3a67de329649e277d

Analysis

max time kernel
135s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 23:07

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General

Target

b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe
Size

784KB
MD5

b569d6ee7c7419d32a96e76625d43031
SHA1

c6bc729be02380d84a9244de211ed9691f20c40c
SHA256

fabac812d6bf803131cb329567a1b7e1f33d53e71aff9cb3a67de329649e277d
SHA512

b60f10e3ddd6e157e0c7c29e8e3877f6ca13091e4e0f2a72aeac42d52a2fa36c759669b68e7151406e90afd419480ccfb3cae022ffb4be6f5a0f2fd7c34dadb0
SSDEEP

24576:3xrcofPfzLki4/CepveQVk1BhHjjiSISX6:B5fJCCKvBCfHjjFH

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/2688-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4084-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4084-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4084-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4084-29-0x00000000053C0000-0x0000000005553000-memory.dmp	xmrig
behavioral2/memory/2688-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4084	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4084	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2688-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/4084-12-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023465-11.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	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2688	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2688	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe
4084	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 4084	2688	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe	86
PID 2688 wrote to memory of 4084	2688	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe	86
PID 2688 wrote to memory of 4084	2688	b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4084

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\b569d6ee7c7419d32a96e76625d43031_JaffaCakes118.exe

Filesize
784KB

MD5
cc75ddd2369bcb20316bb069b1cd4aa0

SHA1
f7cf44932cd7c738e4b34272738e29df0be45c07

SHA256
c9ae8a7547bbee237fdf455fc517721865929189e3a0af6ddae2a8429d054559

SHA512
30790d4906fa3d412cdd0acf8c32f9a1c8332a2b3feec273f75d1a3e0ec79d550492554e7aa02d4320cee8a8004bf086c9ae522f9ed2b405b14cf1ea3f10e190

Download Submit
memory/2688-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2688-1-0x00000000019D0000-0x0000000001A94000-memory.dmp

Filesize
784KB

Download
memory/2688-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2688-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4084-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4084-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4084-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4084-29-0x00000000053C0000-0x0000000005553000-memory.dmp

Filesize
1.6MB

Download
memory/4084-14-0x00000000019D0000-0x0000000001A94000-memory.dmp

Filesize
784KB

Download
memory/4084-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download