xmrig | 75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6

General

Target

75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe
Size

2.4MB
MD5

59efa0fa2342651aadcef6296d61fd6c
SHA1

f0be0a96d27d08df1c531c3aed0527b03147617a
SHA256

75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6
SHA512

a1984a8788e16dfacb806bdb1145b5619f4e743ff1701e5b755acc6a71945a922db91b9bd4694eee337561e91de654462c5019edf43b38b5409c5f2ffbfccf4a
SSDEEP

49152:7It2MHY5CN3cknRo0AzjuOShOI0czcvdJD3yT3xEnEAJsC:7IHskR5AjdmGcM7EGnvsC

Score

10^/10

xmrig discovery miner

Malware Config

Signatures

XMRig Miner payload 2 IoCs

miner

resource	yara_rule
behavioral1/files/0x00060000000193b8-26.dat	family_xmrig
behavioral1/files/0x00060000000193b8-26.dat	xmrig

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Executes dropped EXE 5 IoCs

pid	Process
3064	nssm.exe
2804	nssm.exe
468	Process not Found
1240	nssm.exe
1276	xmrig.exe

Loads dropped DLL 3 IoCs

pid	Process
2956	cmd.exe
2956	cmd.exe
1240	nssm.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1276	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1276	xmrig.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2956	2892	75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe	30
PID 2892 wrote to memory of 2956	2892	75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe	30
PID 2892 wrote to memory of 2956	2892	75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe	30
PID 2892 wrote to memory of 2956	2892	75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe	30
PID 2956 wrote to memory of 3064	2956	cmd.exe	32
PID 2956 wrote to memory of 3064	2956	cmd.exe	32
PID 2956 wrote to memory of 3064	2956	cmd.exe	32
PID 2956 wrote to memory of 3064	2956	cmd.exe	32
PID 2956 wrote to memory of 2804	2956	cmd.exe	33
PID 2956 wrote to memory of 2804	2956	cmd.exe	33
PID 2956 wrote to memory of 2804	2956	cmd.exe	33
PID 2956 wrote to memory of 2804	2956	cmd.exe	33
PID 1240 wrote to memory of 1276	1240	nssm.exe	36
PID 1240 wrote to memory of 1276	1240	nssm.exe	36
PID 1240 wrote to memory of 1276	1240	nssm.exe	36

C:\Users\Admin\AppData\Local\Temp\75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe
"C:\Users\Admin\AppData\Local\Temp\75c391fa684eaf67b853c3097c686bfb788e3b8195d16ef61ddaab10557221d6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Sunlogin_svc\start.bat" "
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - \??\c:\Sunlogin_svc\nssm.exe
    nssm install Sunlogin_svc xmrig.exe
    3⤵
    - Executes dropped EXE
    PID:3064
- - \??\c:\Sunlogin_svc\nssm.exe
    nssm start Sunlogin_svc
    3⤵
    - Executes dropped EXE
    PID:2804

\??\c:\Sunlogin_svc\nssm.exe
c:\Sunlogin_svc\nssm.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1240
- \??\c:\Sunlogin_svc\xmrig.exe
  "xmrig.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Sunlogin_svc\start.bat

Filesize
60B

MD5
c5aa4d8fc861086d7d4ca18e3c344e53

SHA1
3c7f2c837712841a1c53561b8581b7c80f3db597

SHA256
12a32ec5fc8ddf7b9cca0c2b9bfbd0f4c61c5629c81656546b0a6ce748937f5a

SHA512
389911390c110cf1508fc226768835c45736899606fe7b847226f6b1d839be9854f09eadf9e4a6d8b5ef5d07297dfe09360284d3ba88eae93cbfbdfb08abdb02

Download Submit
\??\c:\Sunlogin_svc\config.json

Filesize
2KB

MD5
843463aba84f6dd253ac9bf9a3973797

SHA1
8525330b2ce7ef45b7b37c6b8224ccc52d30e32f

SHA256
038a081657cfbed3c07d3e9f1c80ea78abe0b25829172dba40c5b9bb663d2537

SHA512
aa1cbcf45cd29d91940d85b385502380d96324f89ccd01d4c287e6d61523ca783e65e791bca9828ffe38a989d3e8bb85f446ddae86c230b697d31c24202bb04f

Download Submit
\Sunlogin_svc\nssm.exe

Filesize
323KB

MD5
beceae2fdc4f7729a93e94ac2ccd78cc

SHA1
47c112c23c7bdf2af24a20bd512f91ff6af76bc6

SHA256
f689ee9af94b00e9e3f0bb072b34caaf207f32dcb4f5782fc9ca351df9a06c97

SHA512
073f5ae0d4ffedb5edb3b92b8e19bea2c482a3ad7ab02ed71955d3e55aa44a297307fe4334d28c6f7683cb02d40b4313e560c9049507b16a8c5d6ee0a0f0071f

Download Submit
\Sunlogin_svc\xmrig.exe

Filesize
6.1MB

MD5
f6d520ae125f03056c4646c508218d16

SHA1
f65e63d14dd57eadb262deaa2b1a8a965a2a962c

SHA256
d2fcf28897ddc2137141d838b734664ff7592e03fcd467a433a51cb4976b4fb1

SHA512
d1ec3da141ce504993a0cbf8ea4b719ffa40a2be4941c18ffc64ec3f71435f7bddadda6032ec0ae6cada66226ee39a2012079ed318df389c7c6584ad3e1c334d

Download Submit
memory/1276-29-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download

Analysis

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