2e4670fd19657b215997637e40e8eca5e6f7d19ac802690cb98c97b2038fba55

Analysis

max time kernel
60s
max time network
159s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
27/07/2024, 21:35

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General

Target

CoinBase Checker/CoinBase Checker/CoinBase Checker.exe
Size

186KB
MD5

e433bb7355ac91b3fd6193601e9d379d
SHA1

a8a7155b36aa967580650a55d47166d2c2534fcf
SHA256

cf629cc2cb10ffd1b3485e562c850ad37341c3bb8836b1d78c3e5401f84c0872
SHA512

4352fb5dfef5a3699011a8f5c8ab3e297a633e46d0fcac5e08fa466e612964d330cae0cdf30050b2680349f236ac277e562429dfbb428ade41e486aa42b44985
SSDEEP

1536:B4liePIZUjIYy5bdAKN8h4eurTqt4lZBlTNtD4dj+m5hww71:B4liU1KN8h4eur+4nLNtEdjXh

Score

8^/10

discovery execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4792	powershell.exe

Drops startup file 1 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
1928	Windows Services.exe
640	Secure System Shell.exe
1756	Runtime Explorer.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-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\Runtime Explorer = "C:\\Windows\\IMF\\\\Windows Services.exe"	Launcher.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\IMF\Runtime Explorer.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Runtime Explorer.exe	Launcher.exe
File created	C:\Windows\IMF\Windows Services.exe.tmp	Launcher.exe
File created	C:\Windows\IMF\LICENCE.dat	Launcher.exe
File opened for modification	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File created	C:\Windows\IMF\Secure System Shell.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Secure System Shell.exe	Launcher.exe
File opened for modification	C:\Windows\IMF\Windows Services.exe	Launcher.exe
File created	C:\Windows\IMF\LICENCE.zip	Launcher.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 7 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	Windows Services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Secure System Shell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Runtime Explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CoinBase Checker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Launcher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4996	Launcher.exe
532	cb32.exe
532	cb32.exe
4792	powershell.exe
4792	powershell.exe
1928	Windows Services.exe
1928	Windows Services.exe
1928	Windows Services.exe
1928	Windows Services.exe
640	Secure System Shell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	Launcher.exe
Token: SeDebugPrivilege	4792	powershell.exe
Token: SeDebugPrivilege	1928	Windows Services.exe
Token: SeDebugPrivilege	640	Secure System Shell.exe

Suspicious use of FindShellTrayWindow 19 IoCs

pid	Process
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe

Suspicious use of SendNotifyMessage 19 IoCs

pid	Process
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe
532	cb32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
532	cb32.exe
1756	Runtime Explorer.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 4996	1568	CoinBase Checker.exe	82
PID 1568 wrote to memory of 4996	1568	CoinBase Checker.exe	82
PID 1568 wrote to memory of 4996	1568	CoinBase Checker.exe	82
PID 1568 wrote to memory of 532	1568	CoinBase Checker.exe	83
PID 1568 wrote to memory of 532	1568	CoinBase Checker.exe	83
PID 1568 wrote to memory of 532	1568	CoinBase Checker.exe	83
PID 4996 wrote to memory of 4792	4996	Launcher.exe	84
PID 4996 wrote to memory of 4792	4996	Launcher.exe	84
PID 4996 wrote to memory of 4792	4996	Launcher.exe	84
PID 4996 wrote to memory of 1928	4996	Launcher.exe	86
PID 4996 wrote to memory of 1928	4996	Launcher.exe	86
PID 4996 wrote to memory of 1928	4996	Launcher.exe	86
PID 1928 wrote to memory of 640	1928	Windows Services.exe	87
PID 1928 wrote to memory of 640	1928	Windows Services.exe	87
PID 1928 wrote to memory of 640	1928	Windows Services.exe	87
PID 1928 wrote to memory of 1756	1928	Windows Services.exe	88
PID 1928 wrote to memory of 1756	1928	Windows Services.exe	88
PID 1928 wrote to memory of 1756	1928	Windows Services.exe	88

C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\CoinBase Checker.exe
"C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\CoinBase Checker.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\sync\Launcher.exe
  "C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\sync\Launcher.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4996
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4792
- - C:\Windows\IMF\Windows Services.exe
    "C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1928
  - - C:\Windows\IMF\Secure System Shell.exe
      "C:\Windows\IMF\Secure System Shell.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:640
  - - C:\Windows\IMF\Runtime Explorer.exe
      "C:\Windows\IMF\Runtime Explorer.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1756
- C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\sync\cb32.exe
  "C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\sync\cb32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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\Local\Temp\__PSScriptPolicyTest_uohwyonp.lot.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\IMF\Runtime Explorer.exe

Filesize
144KB

MD5
ec70c6f4dc443c5ab2b91d64ae04fa8e

SHA1
43eb3b3289782fced204f0b4e3edad2ba1b085b7

SHA256
276f1bfc6256f4c1ddd544d5a556d299ebddcf200a64ee7c9c3edef686df727d

SHA512
6217c232edbcf60ae1337120aa9b51956e06f591c660fd720b02fe8abf01923dd4dca28f69ece88c12c705a4c3a392d0cbb6f4f6c6759306123db141ed05d584

Download Submit
C:\Windows\IMF\Secure System Shell.exe

Filesize
45KB

MD5
7d0c7359e5b2daa5665d01afdc98cc00

SHA1
c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

SHA256
f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

SHA512
a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

Download Submit
C:\Windows\IMF\Windows Services.exe

Filesize
46KB

MD5
ad0ce1302147fbdfecaec58480eb9cf9

SHA1
874efbc76e5f91bc1425a43ea19400340f98d42b

SHA256
2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

SHA512
adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

Download Submit
memory/532-14-0x0000000003330000-0x000000000342A000-memory.dmp

Filesize
1000KB

Download
memory/532-77-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/640-74-0x0000000000020000-0x0000000000032000-memory.dmp

Filesize
72KB

Download
memory/1568-12-0x0000000074E20000-0x00000000755D1000-memory.dmp

Filesize
7.7MB

Download
memory/1568-6-0x0000000074E20000-0x00000000755D1000-memory.dmp

Filesize
7.7MB

Download
memory/1568-1-0x0000000000740000-0x0000000000774000-memory.dmp

Filesize
208KB

Download
memory/1568-2-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/1568-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/1568-7-0x0000000005510000-0x0000000005566000-memory.dmp

Filesize
344KB

Download
memory/1568-3-0x0000000005890000-0x0000000005E36000-memory.dmp

Filesize
5.6MB

Download
memory/1568-4-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/1568-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/1928-66-0x00000000002F0000-0x0000000000302000-memory.dmp

Filesize
72KB

Download
memory/4792-18-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/4792-90-0x0000000008330000-0x00000000089AA000-memory.dmp

Filesize
6.5MB

Download
memory/4792-99-0x0000000008030000-0x0000000008038000-memory.dmp

Filesize
32KB

Download
memory/4792-17-0x0000000005AD0000-0x0000000005AF2000-memory.dmp

Filesize
136KB

Download
memory/4792-16-0x0000000005DA0000-0x00000000063CA000-memory.dmp

Filesize
6.2MB

Download
memory/4792-15-0x0000000003170000-0x00000000031A6000-memory.dmp

Filesize
216KB

Download
memory/4792-97-0x0000000008040000-0x000000000805A000-memory.dmp

Filesize
104KB

Download
memory/4792-50-0x00000000064D0000-0x0000000006827000-memory.dmp

Filesize
3.3MB

Download
memory/4792-96-0x0000000007F40000-0x0000000007F55000-memory.dmp

Filesize
84KB

Download
memory/4792-95-0x0000000007F30000-0x0000000007F3E000-memory.dmp

Filesize
56KB

Download
memory/4792-94-0x0000000007F10000-0x0000000007F21000-memory.dmp

Filesize
68KB

Download
memory/4792-68-0x0000000006970000-0x000000000698E000-memory.dmp

Filesize
120KB

Download
memory/4792-69-0x00000000069C0000-0x0000000006A0C000-memory.dmp

Filesize
304KB

Download
memory/4792-93-0x0000000007F70000-0x0000000008006000-memory.dmp

Filesize
600KB

Download
memory/4792-92-0x0000000007D70000-0x0000000007D7A000-memory.dmp

Filesize
40KB

Download
memory/4792-78-0x0000000006F70000-0x0000000006FA4000-memory.dmp

Filesize
208KB

Download
memory/4792-79-0x000000006F580000-0x000000006F5CC000-memory.dmp

Filesize
304KB

Download
memory/4792-88-0x0000000006FB0000-0x0000000006FCE000-memory.dmp

Filesize
120KB

Download
memory/4792-89-0x0000000007990000-0x0000000007A34000-memory.dmp

Filesize
656KB

Download
memory/4792-19-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/4792-91-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

Filesize
104KB

Download
memory/4996-9-0x0000000074E20000-0x00000000755D1000-memory.dmp

Filesize
7.7MB

Download
memory/4996-10-0x0000000074E20000-0x00000000755D1000-memory.dmp

Filesize
7.7MB

Download
memory/4996-67-0x0000000074E20000-0x00000000755D1000-memory.dmp

Filesize
7.7MB

Download
memory/4996-13-0x00000000067E0000-0x000000000685E000-memory.dmp

Filesize
504KB

Download
memory/4996-51-0x0000000006420000-0x000000000643E000-memory.dmp

Filesize
120KB

Download
memory/4996-49-0x0000000006440000-0x00000000064B6000-memory.dmp

Filesize
472KB

Download
memory/4996-8-0x0000000000770000-0x0000000000784000-memory.dmp

Filesize
80KB

Download