loaderbot | 1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 14:59

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General

Target

1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe
Size

4.6MB
MD5

917f9d9d484f8657efc7f60b8adde947
SHA1

01e4648cef9fb934429d63471127805120202ca9
SHA256

1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4
SHA512

6f81636f49ac851709372e04fa4b95a47da1d17bb84c0150fda6f1ee37111ac357ae17414e9d96f597ac99b2693a9b5838d43fc22b12abbed3e6bbf6421635d2
SSDEEP

98304:ybFXaexwoV2rqKxaWkidqVtIhjAgWlZHrtjFsN3RwC+cDhfXXWB:gwexwoVLhidqVtg8jZHrw3wC+8

Score

10^/10

loaderbot xmrig discovery loader miner persistence

Malware Config

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral2/memory/4416-1-0x0000000000400000-0x00000000007FE000-memory.dmp	loaderbot

XMRig Miner payload 17 IoCs

miner

resource	yara_rule
behavioral2/memory/2292-19-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-22-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-23-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-25-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-27-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-28-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-29-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-30-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-31-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-32-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-33-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-34-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4400-36-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/1816-39-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/1816-40-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/1816-41-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/1816-42-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	RegAsm.exe

Executes dropped EXE 3 IoCs

pid	Process
2292	Driver.exe
4400	Driver.exe
1816	Driver.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\RegAsm.exe"	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3992 set thread context of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90

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	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe
4416	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	RegAsm.exe
Token: SeLockMemoryPrivilege	2292	Driver.exe
Token: SeLockMemoryPrivilege	2292	Driver.exe
Token: SeLockMemoryPrivilege	4400	Driver.exe
Token: SeLockMemoryPrivilege	4400	Driver.exe
Token: SeLockMemoryPrivilege	1816	Driver.exe
Token: SeLockMemoryPrivilege	1816	Driver.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 4036	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	89
PID 3992 wrote to memory of 4036	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	89
PID 3992 wrote to memory of 4036	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	89
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 3992 wrote to memory of 4416	3992	1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe	90
PID 4416 wrote to memory of 2292	4416	RegAsm.exe	94
PID 4416 wrote to memory of 2292	4416	RegAsm.exe	94
PID 4416 wrote to memory of 4400	4416	RegAsm.exe	99
PID 4416 wrote to memory of 4400	4416	RegAsm.exe	99
PID 4416 wrote to memory of 1816	4416	RegAsm.exe	109
PID 4416 wrote to memory of 1816	4416	RegAsm.exe	109

C:\Users\Admin\AppData\Local\Temp\1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe
"C:\Users\Admin\AppData\Local\Temp\1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4416
- - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
    "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2292
- - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
    "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4400
- - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
    "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

Filesize
3.9MB

MD5
02569a7a91a71133d4a1023bf32aa6f4

SHA1
0f16bcb3f3f085d3d3be912195558e9f9680d574

SHA256
8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

SHA512
534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

Download Submit
memory/1816-42-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1816-41-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1816-40-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1816-39-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/2292-16-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/2292-18-0x00000000020B0000-0x00000000020C4000-memory.dmp

Filesize
80KB

Download
memory/2292-19-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/3992-0-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/4400-25-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-31-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-36-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-22-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-34-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-27-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-28-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-29-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-30-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-23-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-32-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4400-33-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4416-26-0x00000000742B0000-0x0000000074A60000-memory.dmp

Filesize
7.7MB

Download
memory/4416-24-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/4416-6-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/4416-4-0x00000000742B0000-0x0000000074A60000-memory.dmp

Filesize
7.7MB

Download
memory/4416-2-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/4416-1-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download