xmrig | d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bb

General

Target

d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe
Size

2.0MB
MD5

252ff4ed5b4841d8c16c504bfc14a3e0
SHA1

e9321983d123bb1801ef06ea60998adc9c6ba8e4
SHA256

d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bb
SHA512

d9777d7a90468582ff8200ae874420b178d706f7fb3cdef4ec29fdeea01d050b89855cfdac9ad044f664a2432d4fbf3a8a36d04db5b3726e10cc137bc629f04f
SSDEEP

49152:Ipxp6QQ3GRnNx3kpYqns5+Kf44ftt8Cx25LUHoZvxxDGph/KKlUm3eea:Ipxp6Q9RnNx3kFnUDfnft/25LtZ5xDGs

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 10 IoCs

miner

resource	yara_rule
behavioral1/memory/2424-17-0x0000000023600000-0x0000000023C7A000-memory.dmp	xmrig
behavioral1/memory/2424-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2424-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2308-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2308-41-0x0000000023A60000-0x0000000023BE2000-memory.dmp	xmrig
behavioral1/memory/2308-39-0x0000000023740000-0x00000000238D3000-memory.dmp	xmrig
behavioral1/memory/2308-30-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2308-29-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig
behavioral1/memory/2308-24-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/2424-43-0x0000000023600000-0x0000000023C7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2308	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

Executes dropped EXE 1 IoCs

pid	Process
2308	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2424-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/memory/2424-17-0x0000000023600000-0x0000000023C7A000-memory.dmp	upx
behavioral1/files/0x0007000000012118-16.dat	upx
behavioral1/memory/2308-29-0x0000000000400000-0x0000000000A7A000-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	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe
2308	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2308	2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe	31
PID 2424 wrote to memory of 2308	2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe	31
PID 2424 wrote to memory of 2308	2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe	31
PID 2424 wrote to memory of 2308	2424	d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe	31

C:\Users\Admin\AppData\Local\Temp\d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe
"C:\Users\Admin\AppData\Local\Temp\d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe
  C:\Users\Admin\AppData\Local\Temp\d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2308

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\d166f4078c62833bf5dc22c5d3c7dd0913f32935271e1559c25517df80a7e9bbN.exe

Filesize
2.0MB

MD5
4420fb7b7b4c99bbddf01352dea2d7ab

SHA1
4f6572d00fd92d76b6580009468dd2c452022ede

SHA256
8efce4d6eb2c0902e20c31051b3c9e0bb19ade4de08a77aa0507b1ba5812a89d

SHA512
9f6fe8c524953f83d5eaeda85c8869e9f3a298c7f55072ad3b59a1dd0a30e29c0deb9aae40dc338ed422c79d95fb7ff26b31e72b67b4b2b373d0c44bfc2a1da9

Download Submit
memory/2308-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-29-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2308-44-0x0000000023740000-0x00000000238D3000-memory.dmp

Filesize
1.6MB

Download
memory/2308-24-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2308-30-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-39-0x0000000023740000-0x00000000238D3000-memory.dmp

Filesize
1.6MB

Download
memory/2308-41-0x0000000023A60000-0x0000000023BE2000-memory.dmp

Filesize
1.5MB

Download
memory/2308-40-0x0000000021D70000-0x0000000021F0E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-7-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2424-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2424-17-0x0000000023600000-0x0000000023C7A000-memory.dmp

Filesize
6.5MB

Download
memory/2424-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2424-43-0x0000000023600000-0x0000000023C7A000-memory.dmp

Filesize
6.5MB

Download
memory/2424-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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