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
behavioral2/memory/4808-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4808-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2756-23-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/2756-27-0x0000000025760000-0x00000000258F3000-memory.dmp	xmrig
behavioral2/memory/2756-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/2756-37-0x0000000025A80000-0x0000000025C02000-memory.dmp	xmrig
behavioral2/memory/2756-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2756	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0009000000023c4a-12.dat	upx
behavioral2/memory/2756-14-0x0000000000400000-0x0000000000A7A000-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	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4808	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	2756	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
Token: SeLockMemoryPrivilege	2756	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4808	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
2756	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2756	4808	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	83
PID 4808 wrote to memory of 2756	4808	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	83
PID 4808 wrote to memory of 2756	4808	801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe	83

C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
"C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
  C:\Users\Admin\AppData\Local\Temp\801447d8a2f8b8d4358f5633a7535d97a62e28f50385d85d2d1984c78357c248N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:2756

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
ce604413941412f0628392addb04c90a

SHA1
58d1fffa2bb3db3351a3ffa3f00ba46e2af40488

SHA256
02612c89d2790411b140f4c22ed178135ba98a92e57482370d8910dd33be2090

SHA512
b79de146db133b6f215752ee3ba8144aa844d94e599d1db4d676512851e8bf34275a170d24ea30b0c43edeb8ac5e37c9e0de9e980cbe48c674a9b54b18a076e1

Download Submit
memory/2756-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2756-15-0x0000000021D80000-0x0000000021F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2756-23-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2756-27-0x0000000025760000-0x00000000258F3000-memory.dmp

Filesize
1.6MB

Download
memory/2756-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2756-37-0x0000000025A80000-0x0000000025C02000-memory.dmp

Filesize
1.5MB

Download
memory/2756-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4808-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4808-1-0x0000000021E60000-0x0000000021FFE000-memory.dmp

Filesize
1.6MB

Download
memory/4808-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4808-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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