xmrig | bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db

General

Target

bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe
Size

3.1MB
MD5

a6dd2148993cc41611ff86c1d2d98835
SHA1

c6508eb18f49b876443d522fa5843e99a8235a43
SHA256

bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db
SHA512

6175da213b23e9f5e335dcfb87f0e7d9397055bb11a7789030300681ccaff88b4faf10b8ee3dd3b9b70cd7d7f95eb62846f1071db7729c906c2d7c702bcbf8a5
SSDEEP

98304:qjq3foL7znvMlkLmLff2KFcAOfGDFGLDKewMUXOapNwIZE2WT:5fuvEl4mLXtFcAAKKDnwBuXvT

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2244-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2244-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2432-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2432-23-0x0000000003250000-0x00000000033E3000-memory.dmp	xmrig
behavioral1/memory/2432-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2432-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2432-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2432	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

Executes dropped EXE 1 IoCs

pid	Process
2432	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

Loads dropped DLL 1 IoCs

pid	Process
2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012118-15.dat	upx
behavioral1/memory/2432-16-0x0000000000400000-0x0000000000712000-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	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe
2432	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2432	2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe	29
PID 2244 wrote to memory of 2432	2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe	29
PID 2244 wrote to memory of 2432	2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe	29
PID 2244 wrote to memory of 2432	2244	bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe	29

C:\Users\Admin\AppData\Local\Temp\bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe
"C:\Users\Admin\AppData\Local\Temp\bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe
  C:\Users\Admin\AppData\Local\Temp\bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bf80f63c2622d84f1eb12031521e232193c38e0b9fb6d0ac0919b8de8f0241db.exe

Filesize
784KB

MD5
1b8bceeece90814eb7d23ed1b47bb310

SHA1
3dffac651aba5512ba12ab15475a0a5de3e43826

SHA256
6e55d72a8a1781c8ef52bc26b0aa4c3eebd86a843adfe03483c88f1e2b0edb3f

SHA512
1951a20d2b4b18ea9e0ec0e78b66a51246c37ff487479297a9182f587aecd2094b74a96c6fd994dba831e6d0a169ac64b0cc34732c25a0774f941636a93bb8d6

Download Submit
memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2244-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2244-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2244-9-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2432-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2432-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2432-23-0x0000000003250000-0x00000000033E3000-memory.dmp

Filesize
1.6MB

Download
memory/2432-22-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2432-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2432-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2432-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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