xmrig | e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55

General

Target

e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
Size

1.8MB
MD5

6ff2cb866a6875e413ca88faa6dc3300
SHA1

edcac1a82f8d31dedeba30942ee1d835701a9ed6
SHA256

e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55
SHA512

8aa48027c899157b1eaf13c2fb646f273b4883a7673cd3a1d2863e5510e1241f2c979bd33bbc15ed003f655b54d44e99f610c192ee5c6504be8329a12a101e38
SSDEEP

49152:2SuVX/lDfU+P6AozqJH8a7+H+XNKw9p5JfmkUAch/KP:VuFxfU+SrqJH8aoqsw9p5JfmkUAchCP

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/2076-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2076-16-0x0000000023580000-0x0000000023BFA000-memory.dmp	xmrig
behavioral1/memory/2076-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2448-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2448-41-0x00000000238B0000-0x0000000023A32000-memory.dmp	xmrig
behavioral1/memory/2448-39-0x00000000008C0000-0x0000000000A53000-memory.dmp	xmrig
behavioral1/memory/2448-30-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2448-24-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2448	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Executes dropped EXE 1 IoCs

pid	Process
2448	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000c00000001226d-13.dat	upx
behavioral1/memory/2448-27-0x0000000000400000-0x0000000000A7A000-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	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
2448	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2448	2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	31
PID 2076 wrote to memory of 2448	2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	31
PID 2076 wrote to memory of 2448	2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	31
PID 2076 wrote to memory of 2448	2076	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	31

C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
"C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
  C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2448

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\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Filesize
1.8MB

MD5
acbdd9094674acb2c80e6db162446be5

SHA1
8c272f53fc88df3c15ec4c341f49c1b4089db5f4

SHA256
e8ed45eba6306381f4ac1e9aea6a01369a87d8149dcbe5299d47281a81f37caf

SHA512
ae964843485b51ca50fede95bc5747b05a14ce0da534a5af7f660be5abaeb89fb4e6e150ab848e51237297d14e14a29d2f75d8f510b8a67582cf855bbdda30a7

Download Submit
memory/2076-43-0x0000000023580000-0x0000000023BFA000-memory.dmp

Filesize
6.5MB

Download
memory/2076-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2076-10-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2076-16-0x0000000023580000-0x0000000023BFA000-memory.dmp

Filesize
6.5MB

Download
memory/2076-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2076-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2448-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2448-40-0x0000000021D60000-0x0000000021EFE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-39-0x00000000008C0000-0x0000000000A53000-memory.dmp

Filesize
1.6MB

Download
memory/2448-30-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2448-24-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2448-27-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2448-41-0x00000000238B0000-0x0000000023A32000-memory.dmp

Filesize
1.5MB

Download

Analysis

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