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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/5032-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5032-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3032-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/3032-37-0x0000000025A70000-0x0000000025BF2000-memory.dmp	xmrig
behavioral2/memory/3032-36-0x0000000025750000-0x00000000258E3000-memory.dmp	xmrig
behavioral2/memory/3032-27-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/3032-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Executes dropped EXE 1 IoCs

pid	Process
3032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5032-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/memory/3032-14-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0008000000023c93-12.dat	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	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	3032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
Token: SeLockMemoryPrivilege	3032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
3032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 3032	5032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	83
PID 5032 wrote to memory of 3032	5032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	83
PID 5032 wrote to memory of 3032	5032	f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe	83

C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
"C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
  C:\Users\Admin\AppData\Local\Temp\f9a6fe00a53aa6c8fb561202ddf81c8247d0f0a91fc5f980d20776d5a69ae016.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:3032

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
062c10dda5744a3e7e9037fb188561d6

SHA1
335eaf59be77b854fe938f8189ec47e2f2e04c98

SHA256
85d4c40e946328666d12a38fcc339e1b17d848cd7da8e143b3cfc809d578aade

SHA512
247d9bcf1a31aaeaff5c7b05238a9d2f36e5a6708b977c99a2c3cee98e25cc9d096d3c4187f0e440f11aa11d4edfeec0c750633f6a41f23b69e29e1f0c8eccf7

Download Submit
memory/3032-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/3032-37-0x0000000025A70000-0x0000000025BF2000-memory.dmp

Filesize
1.5MB

Download
memory/3032-36-0x0000000025750000-0x00000000258E3000-memory.dmp

Filesize
1.6MB

Download
memory/3032-27-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/3032-15-0x0000000021D70000-0x0000000021F0E000-memory.dmp

Filesize
1.6MB

Download
memory/3032-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3032-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/5032-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/5032-1-0x0000000021D30000-0x0000000021ECE000-memory.dmp

Filesize
1.6MB

Download
memory/5032-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5032-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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