xmrig | 87c05e9de9b1538b9b4f3920e00f640d91249f1bed24be7ee6ddcdb766ce3a59

Analysis

max time kernel
134s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 04:14

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General

Target

b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe
Size

784KB
MD5

b64d8176d725dad2575de699df850ac4
SHA1

e1587484eb621d1e943a3966c15c84dfe639b8ab
SHA256

87c05e9de9b1538b9b4f3920e00f640d91249f1bed24be7ee6ddcdb766ce3a59
SHA512

e8bd405f945d492cb25bde1dfccc63eee3303e7fa925c54a7e7c00c4e5587b4b3a545d87c667b2358f6662e9dcd7df0a3aba2f86609b83bc3e3b65582fdb59f8
SSDEEP

24576:UFJ8+5UD9OwqIMdypWefszwueM5mt7x8kck1:U8LqIMdypWMszwueOmtCxk1

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/1064-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1064-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4232-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4232-20-0x00000000054C0000-0x0000000005653000-memory.dmp	xmrig
behavioral2/memory/4232-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4232-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4232	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4232	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1064-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000233e2-11.dat	upx
behavioral2/memory/4232-13-0x0000000000400000-0x0000000000712000-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	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1064	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1064	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe
4232	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 4232	1064	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe	85
PID 1064 wrote to memory of 4232	1064	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe	85
PID 1064 wrote to memory of 4232	1064	b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4232

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\b64d8176d725dad2575de699df850ac4_JaffaCakes118.exe

Filesize
784KB

MD5
df69694bfac2618784c9ee530e552e72

SHA1
44b50092c0fbb4db22f44fee0f0b06253d305ad1

SHA256
576dfa083d3e5f5d176ed5f6490d2498634a4d7292dbe259bac5d5cd38ec5579

SHA512
63a43465b9f0f1427ef0f5da80d9d8220c8dc3d3aa0f23a97f0c6a98d00b98c91eece52f1172209a04dbdb0ef1faa7e2424adf037b954446c55b60fb30f812c8

Download Submit
memory/1064-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1064-1-0x0000000001A80000-0x0000000001B44000-memory.dmp

Filesize
784KB

Download
memory/1064-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1064-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4232-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4232-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4232-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4232-20-0x00000000054C0000-0x0000000005653000-memory.dmp

Filesize
1.6MB

Download
memory/4232-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4232-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download