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 7 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/1736-24-0x0000000003110000-0x00000000032A3000-memory.dmp	xmrig
behavioral1/memory/1736-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2508-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2508-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1736-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1736-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1736-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
1736	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Executes dropped EXE 1 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
1736	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Loads dropped DLL 1 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2508-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012117-16.dat	upx
behavioral1/memory/2508-15-0x0000000003250000-0x0000000003562000-memory.dmp	upx
behavioral1/memory/1736-17-0x0000000000400000-0x0000000000712000-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
2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Suspicious use of UnmapMainImage 2 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

pid	Process
2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
1736	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe

description	pid	Process	procid_target
PID 2508 wrote to memory of 1736	2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	31
PID 2508 wrote to memory of 1736	2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	31
PID 2508 wrote to memory of 1736	2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	31
PID 2508 wrote to memory of 1736	2508	4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe	31

C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe
"C:\Users\Admin\AppData\Local\Temp\4dc7736fa31c335b1b00b7150d5f6027691f74ab8d33427aba68805e85348645.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2508
- 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:1736

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

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Downloads

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

Filesize
784KB

MD5
9b93c6fbbcc588d0afa048093d5ef4da

SHA1
cb308539bb2b078c05b0035b6f10ae2ab4b3752f

SHA256
989ef523e3b83b3f35f2ccedfcb3dc699b60df05b29f5b28c9e685d66fc429dc

SHA512
555c038303b12b6c119afdd1ebc740963b723e5e2cbf3459e33516e05447a89557d982a0c701d468911b44d2935b29cc145d502c6051bcc96a6d80bb8154a01f

Download Submit
memory/1736-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1736-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1736-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1736-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1736-24-0x0000000003110000-0x00000000032A3000-memory.dmp

Filesize
1.6MB

Download
memory/1736-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1736-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2508-15-0x0000000003250000-0x0000000003562000-memory.dmp

Filesize
3.1MB

Download
memory/2508-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2508-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2508-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2508-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads