bcb43e540324aec08aad7401c57c64000e7e4ccc20efa5f64072e7a664d9492f

Analysis

max time kernel
33s
max time network
32s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2023 22:56

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General

Target

BruteForcers PACK/BruteForcers PACK/PSN-brutechecker-by-Bax77 pcrt/psn/Launcher.exe
Size

53KB
MD5

c6d4c881112022eb30725978ecd7c6ec
SHA1

ba4f96dc374195d873b3eebdb28b633d9a1c5bf5
SHA256

0d87b9b141a592711c52e7409ec64de3ab296cddc890be761d9af57cea381b32
SHA512

3bece10b65dfda69b6defbf50d067a59d1cd1db403547fdf28a4cbc87c4985a4636acfcff8300bd77fb91f2693084634d940a91517c33b5425258835ab990981
SSDEEP

768:FKtnBTTQi/YqMFlVt52ftDhKeoNzZq8OujxUu5XEAb4b9yvMzUV5:qBTUgYFveDRuFEAb4b99QV5

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Windows Services.exeLauncher.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation	Windows Services.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation	Launcher.exe

Drops startup file 1 IoCs

Processes:

Launcher.exe

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

Processes:

Windows Services.exeSecure System Shell.exeRuntime Explorer.exe

pid process

3696 Windows Services.exe
3180 Secure System Shell.exe
3616 Runtime Explorer.exe

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

pid	process
3696	Windows Services.exe
3180	Secure System Shell.exe
3616	Runtime Explorer.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Launcher.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Runtime Explorer = "C:\\Windows\\IMF\\\\Windows Services.exe"	Launcher.exe

Drops file in Windows directory 9 IoCs

Processes:

Launcher.exe

description	ioc	process
File created	C:\Windows\IMF\Secure System Shell.exe.tmp	Launcher.exe
File created	C:\Windows\IMF\Windows Services.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Windows Services.exe	Launcher.exe
File opened for modification	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File created	C:\Windows\IMF\LICENCE.dat	Launcher.exe
File created	C:\Windows\IMF\Runtime Explorer.exe.tmp	Launcher.exe
File created	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File opened for modification	C:\Windows\IMF\Runtime Explorer.exe	Launcher.exe
File opened for modification	C:\Windows\IMF\Secure System Shell.exe	Launcher.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Launcher.exepowershell.exeWindows Services.exeSecure System Shell.exe

pid	process
4820	Launcher.exe
2108	powershell.exe
2108	powershell.exe
3696	Windows Services.exe
3696	Windows Services.exe
3696	Windows Services.exe
3696	Windows Services.exe
3180	Secure System Shell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Launcher.exepowershell.exeWindows Services.exeSecure System Shell.exe

description	pid	process
Token: SeDebugPrivilege	4820	Launcher.exe
Token: SeDebugPrivilege	2108	powershell.exe
Token: SeDebugPrivilege	3696	Windows Services.exe
Token: SeDebugPrivilege	3180	Secure System Shell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Runtime Explorer.exe

pid process

3616 Runtime Explorer.exe

pid	process
3616	Runtime Explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Launcher.exeWindows Services.exe

description	pid	process	target process
PID 4820 wrote to memory of 2108	4820	Launcher.exe	powershell.exe
PID 4820 wrote to memory of 2108	4820	Launcher.exe	powershell.exe
PID 4820 wrote to memory of 2108	4820	Launcher.exe	powershell.exe
PID 4820 wrote to memory of 3696	4820	Launcher.exe	Windows Services.exe
PID 4820 wrote to memory of 3696	4820	Launcher.exe	Windows Services.exe
PID 4820 wrote to memory of 3696	4820	Launcher.exe	Windows Services.exe
PID 3696 wrote to memory of 3180	3696	Windows Services.exe	Secure System Shell.exe
PID 3696 wrote to memory of 3180	3696	Windows Services.exe	Secure System Shell.exe
PID 3696 wrote to memory of 3180	3696	Windows Services.exe	Secure System Shell.exe
PID 3696 wrote to memory of 3616	3696	Windows Services.exe	Runtime Explorer.exe
PID 3696 wrote to memory of 3616	3696	Windows Services.exe	Runtime Explorer.exe
PID 3696 wrote to memory of 3616	3696	Windows Services.exe	Runtime Explorer.exe

C:\Users\Admin\AppData\Local\Temp\BruteForcers PACK\BruteForcers PACK\PSN-brutechecker-by-Bax77 pcrt\psn\Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\BruteForcers PACK\BruteForcers PACK\PSN-brutechecker-by-Bax77 pcrt\psn\Launcher.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4820

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108

C:\Windows\IMF\Windows Services.exe
"C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3696

C:\Windows\IMF\Secure System Shell.exe
"C:\Windows\IMF\Secure System Shell.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3180

C:\Windows\IMF\Runtime Explorer.exe
"C:\Windows\IMF\Runtime Explorer.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3616

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kabpvrsp.yqy.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\Runtime Explorer.exe
Filesize
144KB

MD5
ec70c6f4dc443c5ab2b91d64ae04fa8e

SHA1
43eb3b3289782fced204f0b4e3edad2ba1b085b7

SHA256
276f1bfc6256f4c1ddd544d5a556d299ebddcf200a64ee7c9c3edef686df727d

SHA512
6217c232edbcf60ae1337120aa9b51956e06f591c660fd720b02fe8abf01923dd4dca28f69ece88c12c705a4c3a392d0cbb6f4f6c6759306123db141ed05d584

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\Secure System Shell.exe
Filesize
45KB

MD5
7d0c7359e5b2daa5665d01afdc98cc00

SHA1
c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

SHA256
f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

SHA512
a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

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
C:\Windows\IMF\Windows Services.exe
Filesize
46KB

MD5
ad0ce1302147fbdfecaec58480eb9cf9

SHA1
874efbc76e5f91bc1425a43ea19400340f98d42b

SHA256
2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

SHA512
adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

Download Submit
C:\Windows\IMF\Windows Services.exe
Filesize
46KB

MD5
ad0ce1302147fbdfecaec58480eb9cf9

SHA1
874efbc76e5f91bc1425a43ea19400340f98d42b

SHA256
2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

SHA512
adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

Download Submit
memory/2108-144-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/2108-214-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/2108-143-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/2108-147-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/2108-151-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/2108-156-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/2108-142-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/2108-218-0x000000007FA00000-0x000000007FA10000-memory.dmp

Filesize
64KB

Download
memory/2108-140-0x0000000005230000-0x0000000005858000-memory.dmp

Filesize
6.2MB

Download
memory/2108-216-0x00000000073F0000-0x000000000740A000-memory.dmp

Filesize
104KB

Download
memory/2108-224-0x0000000007710000-0x0000000007718000-memory.dmp

Filesize
32KB

Download
memory/2108-139-0x0000000004B10000-0x0000000004B46000-memory.dmp

Filesize
216KB

Download
memory/2108-223-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/2108-213-0x0000000007A30000-0x00000000080AA000-memory.dmp

Filesize
6.5MB

Download
memory/2108-195-0x00000000066B0000-0x00000000066E2000-memory.dmp

Filesize
200KB

Download
memory/2108-196-0x000000006F920000-0x000000006F96C000-memory.dmp

Filesize
304KB

Download
memory/2108-206-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/2108-222-0x0000000007620000-0x000000000762E000-memory.dmp

Filesize
56KB

Download
memory/2108-221-0x0000000007670000-0x0000000007706000-memory.dmp

Filesize
600KB

Download
memory/2108-220-0x0000000007460000-0x000000000746A000-memory.dmp

Filesize
40KB

Download
memory/3180-228-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3180-211-0x0000000000A90000-0x0000000000AA2000-memory.dmp

Filesize
72KB

Download
memory/3180-219-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3696-194-0x0000000000270000-0x0000000000282000-memory.dmp

Filesize
72KB

Download
memory/3696-227-0x0000000004C40000-0x0000000004C50000-memory.dmp

Filesize
64KB

Download
memory/3696-217-0x0000000004C40000-0x0000000004C50000-memory.dmp

Filesize
64KB

Download
memory/4820-178-0x00000000069E0000-0x0000000006A56000-memory.dmp

Filesize
472KB

Download
memory/4820-134-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/4820-135-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/4820-136-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/4820-137-0x0000000001690000-0x00000000016A0000-memory.dmp

Filesize
64KB

Download
memory/4820-138-0x0000000006D80000-0x0000000006DFE000-memory.dmp

Filesize
504KB

Download
memory/4820-179-0x00000000069C0000-0x00000000069DE000-memory.dmp

Filesize
120KB

Download
memory/4820-133-0x0000000000E90000-0x0000000000EA4000-memory.dmp

Filesize
80KB

Download
memory/4820-141-0x0000000001690000-0x00000000016A0000-memory.dmp

Filesize
64KB

Download