xmrig | 98fbb479dc3066eba2bdce57fb7f5bbcf51e3624d1f0ef7b6f680a20c423fa3e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 22:23

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General

Target

fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe
Size

784KB
MD5

fd59e35f17802c7ee39a70a0932258ba
SHA1

b6a02c876be949b2b2a97a406af4405ae4ada940
SHA256

98fbb479dc3066eba2bdce57fb7f5bbcf51e3624d1f0ef7b6f680a20c423fa3e
SHA512

bb20736d503a2e84004c1a5579b7cd6626cfe9a68f88e4fd43ccbe40b94e42355539520f23c0792c6405d7e03f54880de2c346676b7783351e9985f99b34dcd7
SSDEEP

12288:KSbyhTCxrLe9ChqDVa8P/RJnHT2aWl9Qfz4GeY0t0b7/n7PCmyXZiilEMzqQ6lR2:bW0x+jRJnz2ae8yYRbj7qm6ZiilEeSd

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/4824-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4824-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3664-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3664-20-0x00000000053F0000-0x0000000005583000-memory.dmp	xmrig
behavioral2/memory/3664-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3664-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3664	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3664	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4824-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/3664-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b000000023b5b-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	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4824	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4824	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe
3664	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3664	4824	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3664	4824	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3664	4824	fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3664

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\fd59e35f17802c7ee39a70a0932258ba_JaffaCakes118.exe

Filesize
784KB

MD5
b5e2255de615e6b53119f53567377300

SHA1
d7dc936c3950d41137187f1fb05f797863d3a8b8

SHA256
610105a090e8972652b47756a1cd005158999ab136a82ab32ca91cf6253fe5f3

SHA512
d1a5e230b3fa2939c487c59641cefa821098166c1e3ba79add31d9066ceda6cae0f255455d568e66eef99f4216bfc02ef72be095eae85c2dc8c213acd9821d2f

Download Submit
memory/3664-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3664-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3664-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3664-20-0x00000000053F0000-0x0000000005583000-memory.dmp

Filesize
1.6MB

Download
memory/3664-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3664-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4824-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4824-1-0x0000000001A30000-0x0000000001AF4000-memory.dmp

Filesize
784KB

Download
memory/4824-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4824-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download