xmrig | f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 08:36

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General

Target

f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe
Size

1.5MB
MD5

cf4a38a1eaeedac726789436d5fbc2dc
SHA1

f345bb6be20f45901a0f16bef1aff2dcceabf60d
SHA256

f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081
SHA512

ac614860865bd2537bd90f7b0ab7d571b433c9881ab7bc625033ac3ae132d8893e935cc2b36cd95615d5ec70fd4e39fe5c76e38a80e58ca045ff5054e6524344
SSDEEP

49152:WcuGn6x1jXmAgYrkPCgS4XIjfKHl6zDUjxoILJNH:Jn6xJ2AgTCLw+GwPUjxoUp

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/1004-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1004-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3296-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3296-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3296-29-0x0000000005400000-0x0000000005593000-memory.dmp	xmrig
behavioral2/memory/3296-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3296	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe

Executes dropped EXE 1 IoCs

pid	Process
3296	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1004-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b000000023b8f-11.dat	upx
behavioral2/memory/3296-13-0x0000000000400000-0x0000000000712000-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	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1004	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1004	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe
3296	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 3296	1004	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe	83
PID 1004 wrote to memory of 3296	1004	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe	83
PID 1004 wrote to memory of 3296	1004	f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe	83

C:\Users\Admin\AppData\Local\Temp\f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe
"C:\Users\Admin\AppData\Local\Temp\f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Users\Admin\AppData\Local\Temp\f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe
  C:\Users\Admin\AppData\Local\Temp\f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3296

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\f79434989502097bf2f90331428dc9edfbdb699bf0ac12b666c42c25229a0081.exe

Filesize
784KB

MD5
5854fa061cc6aa2d999df894ff1a806c

SHA1
ec247c3656aaa934bba4c855003c69d4aab4b060

SHA256
f27b40e8a11e30f5b1fcb8f6b0a16f7e5b0fdd0c31f475bda8f054f72f39baf1

SHA512
9db0b5cd1d46e3edaee75a280381116a7a4f528950faf5d76acb99f260fcfd7daddb0ef1a8a3f7411359aaa91ee28db39c257ba733a488aafcba992009aed1e6

Download Submit
memory/1004-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1004-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/1004-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1004-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3296-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3296-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3296-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3296-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3296-29-0x0000000005400000-0x0000000005593000-memory.dmp

Filesize
1.6MB

Download
memory/3296-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download