xmrig | 29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3

General

Target

29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
Size

2.0MB
MD5

029baa37f22b3f385daeb800617d3290
SHA1

64775ef9896a8b16aabbcf029f11c98e1ab94d0e
SHA256

29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3
SHA512

752b033b2c089c800a2a6d670c8c5f63908547443084cf36ebb0906c3c7db006a84f07ba0acd0e2af85554e67d6be0009a950423d4f5bf3a365aab50652cbce5
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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/3044-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3044-17-0x0000000023760000-0x0000000023DDA000-memory.dmp	xmrig
behavioral1/memory/3044-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2700-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2700-32-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2700-31-0x00000000008C0000-0x0000000000A53000-memory.dmp	xmrig
behavioral1/memory/2700-26-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/2700-41-0x00000000239C0000-0x0000000023B42000-memory.dmp	xmrig
behavioral1/memory/3044-43-0x0000000023760000-0x0000000023DDA000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2700	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Loads dropped DLL 1 IoCs

pid	Process
3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3044-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000a000000012033-11.dat	upx
behavioral1/memory/2700-18-0x0000000000400000-0x0000000000A7A000-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	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
2700	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2700	3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	29
PID 3044 wrote to memory of 2700	3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	29
PID 3044 wrote to memory of 2700	3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	29
PID 3044 wrote to memory of 2700	3044	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	29

C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
"C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
  C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2700

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

\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Filesize
2.0MB

MD5
fed3515afb246fbed137abd3c8741dd6

SHA1
79c0b025bec6b29f436674701d801a5ca2149869

SHA256
d43a22bb63626f4e4882c9b20a6c2143d2d218c3d28d06d584951edd5bd4b614

SHA512
0fd34171f6300fcb367714e07343ef2ef7489e49d7f701f904697c0186c7ef63f0387b5e2b31d86dc1c3d986ca073f466656892ec8079c271b476c0f043f8346

Download Submit
memory/2700-32-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2700-19-0x0000000021E70000-0x000000002200E000-memory.dmp

Filesize
1.6MB

Download
memory/2700-18-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2700-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2700-31-0x00000000008C0000-0x0000000000A53000-memory.dmp

Filesize
1.6MB

Download
memory/2700-26-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2700-41-0x00000000239C0000-0x0000000023B42000-memory.dmp

Filesize
1.5MB

Download
memory/3044-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3044-2-0x0000000021D80000-0x0000000021F1E000-memory.dmp

Filesize
1.6MB

Download
memory/3044-17-0x0000000023760000-0x0000000023DDA000-memory.dmp

Filesize
6.5MB

Download
memory/3044-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3044-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3044-43-0x0000000023760000-0x0000000023DDA000-memory.dmp

Filesize
6.5MB

Download

Analysis

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