xmrig | f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016

General

Target

f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
Size

2.0MB
MD5

62bd03fe48a94ced8063338d607b6163
SHA1

32af5c8a4c7e9b98dda58655afc1134c7f3285ff
SHA256

f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016
SHA512

dd739dd0d14c745195d4740f27b928c92d20b0c5f675a473b8dc71ee74e8bad67d9a45c4014ea00c7c087169cc34093ce7c9672a1180c4d5272b494a9b569689
SSDEEP

49152:cXtWiLBpIzYtBSOhxNn4JwWays9+xot/HKCXDkHEJMBb2AXYch/KKlUm3eeq:cXUiLBsCBSOhxN4y3IxotvKsQEJMByAU

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2400-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2400-17-0x0000000023600000-0x0000000023C7A000-memory.dmp	xmrig
behavioral1/memory/2400-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2112-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2112-32-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2112-31-0x00000000238D0000-0x0000000023A52000-memory.dmp	xmrig
behavioral1/memory/2112-25-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/2112-41-0x0000000023730000-0x00000000238C3000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2112	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000b000000012253-13.dat	upx
behavioral1/memory/2400-17-0x0000000023600000-0x0000000023C7A000-memory.dmp	upx
behavioral1/memory/2112-18-0x0000000000400000-0x0000000000A7A000-memory.dmp	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	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
2112	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2112	2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	31
PID 2400 wrote to memory of 2112	2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	31
PID 2400 wrote to memory of 2112	2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	31
PID 2400 wrote to memory of 2112	2400	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	31

C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
"C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
  C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2112

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\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Filesize
2.0MB

MD5
1860aad5e2edb78f6337da0f7be3b7aa

SHA1
66ab729e3825c0bab0dbcf2a504e5aedc54c4ec2

SHA256
5aea8b1e9d82104930f9bb0c7ad3a382c29cbd9935bd79e86fb9b144fd77fcf2

SHA512
4defa485020e1eb9dca886cfc695b852232e553e5b81c6a17e778c04d1063ed800bacb720ff50f58275f890ec205e04b8f568e10ee131391ba604b98bf9243b2

Download Submit
memory/2112-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2112-32-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2112-31-0x00000000238D0000-0x0000000023A52000-memory.dmp

Filesize
1.5MB

Download
memory/2112-30-0x0000000021D60000-0x0000000021EFE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-25-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2112-18-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2112-41-0x0000000023730000-0x00000000238C3000-memory.dmp

Filesize
1.6MB

Download
memory/2400-8-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2400-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2400-17-0x0000000023600000-0x0000000023C7A000-memory.dmp

Filesize
6.5MB

Download
memory/2400-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2400-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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