xmrig | 801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248

General

Target

801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
Size

2.0MB
MD5

5477f937faf9b8dfab1dc0d086da3f70
SHA1

73bc2cb0927e7d0555e01a3df089c5ba6f6106cd
SHA256

801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248
SHA512

d86b749836320e23de6d84b4364be00b0e4aabb3f268eb75e3305d94f321a16cbefa8703139fc3ea7c73aff402e05f26d5710ab84167cefbbb94b237f22c8bc8
SSDEEP

49152:4nk99UOFiOnnQZHWy6BYQMC4IkPMb3rmO+AAn15mh/KKlUm3ee6:4E9UOFiqnQZHvuJMxjPMbSOJC6hC06

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/1636-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1636-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2560-40-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig
behavioral1/memory/2560-39-0x0000000023870000-0x00000000239F2000-memory.dmp	xmrig
behavioral1/memory/2560-37-0x00000000008C0000-0x0000000000A53000-memory.dmp	xmrig
behavioral1/memory/2560-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2560-23-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2560	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Executes dropped EXE 1 IoCs

pid	Process
2560	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Loads dropped DLL 1 IoCs

pid	Process
1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000b000000012253-16.dat	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
2560	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2560	1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	31
PID 1636 wrote to memory of 2560	1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	31
PID 1636 wrote to memory of 2560	1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	31
PID 1636 wrote to memory of 2560	1636	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	31

C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
"C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
  C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2560

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\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Filesize
2.0MB

MD5
845235fe45cc6111ec5fa2844d2a6716

SHA1
337afd5ed97d313ee7436fc264d124de52c848d7

SHA256
24ad13cfa52a04be6b0aeaa78401738d5bc73f12fdb65b4988cb12d5cbc5dd8d

SHA512
e9a8d88f7abbdbd3cd882c37925d4aeae895e917dc6a371c8b42a06a2d1ac49008da63e8310b5dfe2236a799269d9dd22e38cbf6db5c0fb5a21e00bb3e75e25d

Download Submit
memory/1636-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1636-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1636-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1636-10-0x0000000021D60000-0x0000000021EFE000-memory.dmp

Filesize
1.6MB

Download
memory/2560-40-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2560-39-0x0000000023870000-0x00000000239F2000-memory.dmp

Filesize
1.5MB

Download
memory/2560-38-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2560-37-0x00000000008C0000-0x0000000000A53000-memory.dmp

Filesize
1.6MB

Download
memory/2560-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2560-23-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download

Analysis

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