xmrig | 03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619

General

Target

03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
Size

1.8MB
MD5

33e047dd512968482a87a9480d7fe707
SHA1

324f56cf1a10dd8e0a4aac2efe447b9251b495f4
SHA256

03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619
SHA512

b2286837621c132a01ee72dc6716d1172d924610f36dacf49074313fc4a909ad70ecacae371700bf1c7ffbdfeeadaca51cf50251b2511657d9c48e7b53ec70fc
SSDEEP

49152:6pI/AxHLNf8sMBoblY5XM+PNg3yRvNM4l1Xh/KF:6pI/M+sMBoblYKiNIF0XhCF

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/4392-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4392-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3040-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/3040-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/3040-27-0x00000000257F0000-0x0000000025983000-memory.dmp	xmrig
behavioral2/memory/3040-37-0x0000000025B10000-0x0000000025C92000-memory.dmp	xmrig
behavioral2/memory/3040-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3040	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

Executes dropped EXE 1 IoCs

pid	Process
3040	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4392-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x000c000000023b38-12.dat	upx
behavioral2/memory/3040-14-0x0000000000400000-0x0000000000A7A000-memory.dmp	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	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4392	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	3040	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
Token: SeLockMemoryPrivilege	3040	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4392	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
3040	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 3040	4392	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe	86
PID 4392 wrote to memory of 3040	4392	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe	86
PID 4392 wrote to memory of 3040	4392	03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe	86

C:\Users\Admin\AppData\Local\Temp\03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
"C:\Users\Admin\AppData\Local\Temp\03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
  C:\Users\Admin\AppData\Local\Temp\03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:3040

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\03aa4e9a6583af29a24d2d57617838bcde7c44a7b40447f25516d9308e42a619.exe

Filesize
1.8MB

MD5
b42bc54a35cc9f79fe1ce48a7187ff3a

SHA1
9066ebb7ee548fa0ddcf0cb9550f9637c116033f

SHA256
84c2e68f4b3a38f787c76797512b16b9d46300448090baeac3d84f2fef667cfe

SHA512
ea2298664a23e12aa97f5dc14179c8a8cd3cc82f966fa5579f4d0f89c5cf474720c8aaeaf160971e14fa7f3eed7081b9a628e514cb36e84f30d87cd9d13f878f

Download Submit
memory/3040-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3040-21-0x0000000021E10000-0x0000000021FAE000-memory.dmp

Filesize
1.6MB

Download
memory/3040-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/3040-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/3040-27-0x00000000257F0000-0x0000000025983000-memory.dmp

Filesize
1.6MB

Download
memory/3040-37-0x0000000025B10000-0x0000000025C92000-memory.dmp

Filesize
1.5MB

Download
memory/3040-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4392-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4392-7-0x0000000021EA0000-0x000000002203E000-memory.dmp

Filesize
1.6MB

Download
memory/4392-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4392-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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