xmrig | e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69

General

Target

e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
Size

1.8MB
MD5

3bb69aa068d6c7745d2e5e45ffc76e5c
SHA1

a46f36539f37af9fb0b850349e71ae7760760b80
SHA256

e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69
SHA512

4d037909e0af976cbc21b031099b134e2d1b9ee7515836dfcbbf95271754fa101d8de026377eb4c9314c46e1ab72658d93f88ba870ca9799bfefe10312d06d7b
SSDEEP

49152:YXsY+0JDQt/YK1Mj0eITzTR9K8099+h9vNe2h/KF:YZ+SDQJYKSjsTfR9Z0f09vNHhCF

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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2224-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2224-17-0x00000000236C0000-0x0000000023D3A000-memory.dmp	xmrig
behavioral1/memory/2224-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2188-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2188-40-0x0000000023870000-0x00000000239F2000-memory.dmp	xmrig
behavioral1/memory/2188-31-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2188-30-0x00000000008C0000-0x0000000000A53000-memory.dmp	xmrig
behavioral1/memory/2188-24-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/2224-43-0x00000000236C0000-0x0000000023D3A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2188	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Executes dropped EXE 1 IoCs

pid	Process
2188	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Loads dropped DLL 1 IoCs

pid	Process
2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2224-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/memory/2224-17-0x00000000236C0000-0x0000000023D3A000-memory.dmp	upx
behavioral1/files/0x0008000000012117-16.dat	upx
behavioral1/memory/2188-29-0x0000000000400000-0x0000000000A7A000-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	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
2188	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2188	2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	31
PID 2224 wrote to memory of 2188	2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	31
PID 2224 wrote to memory of 2188	2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	31
PID 2224 wrote to memory of 2188	2224	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	31

C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
"C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
  C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2188

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\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Filesize
1.8MB

MD5
58e758e8b92dc8b14cfadcd4eeca2175

SHA1
19427f68e13f10e84ce4d3fdb21bdf6b445905aa

SHA256
ce46d02067221e499187f78cd4ba3bc33ae5b58f212d71ff44b8867bbee665df

SHA512
19f904e05b7a4b03de1d8e977f5554ca1ed2c658857c1b9e87e8c67b37e89ea10ca2f16e1182a635579045eb67a421dac930131593a8805d09ccd21e840ec1f3

Download Submit
memory/2188-41-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2188-40-0x0000000023870000-0x00000000239F2000-memory.dmp

Filesize
1.5MB

Download
memory/2188-31-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2188-30-0x00000000008C0000-0x0000000000A53000-memory.dmp

Filesize
1.6MB

Download
memory/2188-29-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2188-24-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2224-17-0x00000000236C0000-0x0000000023D3A000-memory.dmp

Filesize
6.5MB

Download
memory/2224-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2224-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2224-1-0x0000000021D60000-0x0000000021EFE000-memory.dmp

Filesize
1.6MB

Download
memory/2224-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2224-43-0x00000000236C0000-0x0000000023D3A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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