xmrig | de4c8fe30c4fc904f2b7f50ccf7092783e6056453eb43b2f905c9b5b50062e42

Analysis

max time kernel
140s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 16:07

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General

Target

6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe
Size

784KB
MD5

6842bbf2dc32dea2213de2dbf03f0e44
SHA1

e981d2935f0b20f9078b986ca03f3f0e9df8ac60
SHA256

de4c8fe30c4fc904f2b7f50ccf7092783e6056453eb43b2f905c9b5b50062e42
SHA512

0b9c9c47ee4a5a6b028a0e6609103e0fe47e6c6b8f627613a2c88795b675bc08a47cb53f8b42c15f3ba867bd851ec5a46b8eb13f2853356e6c50e056d5a377b6
SSDEEP

12288:HnEyrrDlSpkXeoh9skBAzIY83fRgQaqNjm1bFHq6qBS8N:/DoGpsSaIH3fNLNCFHDqcI

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/4184-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4184-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4304-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4304-20-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/4304-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4304-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4304	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4304	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4184-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023498-11.dat	upx
behavioral2/memory/4304-13-0x0000000000400000-0x0000000000712000-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	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4184	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4184	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe
4304	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 4304	4184	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe	85
PID 4184 wrote to memory of 4304	4184	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe	85
PID 4184 wrote to memory of 4304	4184	6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Users\Admin\AppData\Local\Temp\6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4304

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\6842bbf2dc32dea2213de2dbf03f0e44_JaffaCakes118.exe

Filesize
784KB

MD5
dbb184a6fe0b05cac9a06ebf56fe1e74

SHA1
d8c67b6d96cb61de54164e5ca066d9b2b30bc35d

SHA256
c9196aa022d927ed16fc9c418d4c62cabb998f35a3bc8881f1e0f3702be1a30a

SHA512
f06d8b9e76f1535a01b4669fe811b6c96f604f64d1505b44e09cdc564700abba47092b5c94e457ef83d54efaac55dbbd6b585543f53bcefe44866df5b8898162

Download Submit
memory/4184-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4184-1-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

Filesize
784KB

Download
memory/4184-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4184-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4304-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4304-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4304-19-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/4304-20-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/4304-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4304-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download