xmrig | efa1c0cec592609fc8aa66825b597172126c9d6eb202268c465957e296779d40

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 21:08

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General

Target

25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe
Size

784KB
MD5

25789b372e0511f1d238835f7d918cdc
SHA1

663f077b15444fe31d7f548dc8077c692dea9a43
SHA256

efa1c0cec592609fc8aa66825b597172126c9d6eb202268c465957e296779d40
SHA512

a9cc909dda527e85fcfbcc7e79118fdaee3825ccedd482d43f83550c208eddcc55bc56aca3b30e984d31b40d3784ff33bf76796c2ac8905014e20efeaaa14fe0
SSDEEP

24576:ofDmvYbOzh6wcIpXg8JXE9MlToA/7bac1py:orm7zKgXgCjT//Sc1p

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/464-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/464-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/8-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/8-20-0x00000000053C0000-0x0000000005553000-memory.dmp	xmrig
behavioral2/memory/8-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/8-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
8	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
8	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/464-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b000000023b7f-11.dat	upx
behavioral2/memory/8-13-0x0000000000400000-0x0000000000712000-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	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
464	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
464	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe
8	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 8	464	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe	85
PID 464 wrote to memory of 8	464	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe	85
PID 464 wrote to memory of 8	464	25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Local\Temp\25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:8

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\25789b372e0511f1d238835f7d918cdc_JaffaCakes118.exe

Filesize
784KB

MD5
f746f461c3bea965572108c910211dba

SHA1
3719395969d5468993725069970256a12987199d

SHA256
8310e838fe7f5f08d3950df13ae79989686747312c26c92b49c1f9ac38ea3566

SHA512
8d5df258b63f1683582652f68f2ca59405ce2e1f469b68b6f1c49ed8abd9c1847d205b04d1f4af3c5d1bc1a84efb23083c0b2ac097c8fcd316034c7b739c1023

Download Submit
memory/8-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/8-14-0x00000000019D0000-0x0000000001A94000-memory.dmp

Filesize
784KB

Download
memory/8-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/8-20-0x00000000053C0000-0x0000000005553000-memory.dmp

Filesize
1.6MB

Download
memory/8-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/8-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/464-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/464-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/464-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/464-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download