xmrig | 4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645

General

Target

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
Size

784KB
MD5

5eba908c852992a1350c6d33fb8b6c01
SHA1

a12268b90620a913a502a54cde809fdd3145b175
SHA256

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645
SHA512

1320c08c5155c5acccac879bf631f58c4b1306e328f92ee4f4829dd089e4082bb182d64776acd600f5ea42d0b4f4310c56d4fb22ea9b70ee4c3931b4e1274c1c
SSDEEP

24576:HdP1Xi/vdI6q1wcxtMhUuTakTqJbh3Hcgp0mKnj1yWz:HV1X2yTMhdGcatXlsjQWz

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

Processes:

resource	yara_rule
behavioral2/memory/1660-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1660-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3356-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3356-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3356-29-0x0000000005420000-0x00000000055B3000-memory.dmp	xmrig
behavioral2/memory/3356-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
3356	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Executes dropped EXE 1 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
3356	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1660-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023bc7-11.dat	upx
behavioral2/memory/3356-13-0x0000000000400000-0x0000000000712000-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

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
1660	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Suspicious use of UnmapMainImage 2 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
1660	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
3356	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

description	pid	Process	procid_target
PID 1660 wrote to memory of 3356	1660	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	83
PID 1660 wrote to memory of 3356	1660	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	83
PID 1660 wrote to memory of 3356	1660	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	83

C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
"C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
  C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3356

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Filesize
784KB

MD5
475d0673fd54172d5b4dc9634823c4f0

SHA1
fb68352c444c6db2a0a0116288386ec52db2d233

SHA256
a2d83c2924708faf47876e310696beec33d4d8bfeb072ecaf265a47c752a5178

SHA512
7ac62701ad4f00fe80fd8f89fc7ebb9cc7538f91768aba8a7ce31e593e53412da1f0b002dfa6cc444510fea147f7feddd67abf36e6acbbd2123169438d94d91f

Download Submit
memory/1660-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1660-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1660-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1660-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3356-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3356-14-0x0000000001A30000-0x0000000001AF4000-memory.dmp

Filesize
784KB

Download
memory/3356-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3356-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3356-29-0x0000000005420000-0x00000000055B3000-memory.dmp

Filesize
1.6MB

Download
memory/3356-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads