2e93eec9d4641c99970e8301a6954845eb99b30e059d8b02452b57524245e81c

Resubmissions

26-09-2022 21:20

220926-z66e2acab9 8

Analysis

max time kernel
152s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2022 21:20

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General

Target

Amazon & Dicord Gen By ShadowOxygen/bin/Launcher.exe
Size

53KB
MD5

c6d4c881112022eb30725978ecd7c6ec
SHA1

ba4f96dc374195d873b3eebdb28b633d9a1c5bf5
SHA256

0d87b9b141a592711c52e7409ec64de3ab296cddc890be761d9af57cea381b32
SHA512

3bece10b65dfda69b6defbf50d067a59d1cd1db403547fdf28a4cbc87c4985a4636acfcff8300bd77fb91f2693084634d940a91517c33b5425258835ab990981
SSDEEP

768:FKtnBTTQi/YqMFlVt52ftDhKeoNzZq8OujxUu5XEAb4b9yvMzUV5:qBTUgYFveDRuFEAb4b99QV5

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

Windows Services.exeSecure System Shell.exeRuntime Explorer.exe

pid process

5004 Windows Services.exe
900 Secure System Shell.exe
4376 Runtime Explorer.exe

pid	process
5004	Windows Services.exe
900	Secure System Shell.exe
4376	Runtime Explorer.exe

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:

Launcher.exeWindows Services.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Launcher.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Windows Services.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

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Startup.lnk	Launcher.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-1-5-21-929662420-1054238289-2961194603-1000\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\Runtime Explorer.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Runtime Explorer.exe	Launcher.exe
File created	C:\Windows\IMF\Secure System Shell.exe.tmp	Launcher.exe
File created	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File created	C:\Windows\IMF\LICENCE.dat	Launcher.exe
File opened for modification	C:\Windows\IMF\Secure System Shell.exe	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

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

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

pid	process
4592	Launcher.exe
3080	powershell.exe
3080	powershell.exe
5004	Windows Services.exe
5004	Windows Services.exe
5004	Windows Services.exe
5004	Windows Services.exe
5004	Windows Services.exe
900	Secure System Shell.exe
900	Secure System Shell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4592	Launcher.exe
Token: SeDebugPrivilege	3080	powershell.exe
Token: SeDebugPrivilege	5004	Windows Services.exe
Token: SeDebugPrivilege	900	Secure System Shell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Runtime Explorer.exe

pid process

4376 Runtime Explorer.exe

pid	process
4376	Runtime Explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Launcher.exeWindows Services.exe

description	pid	process	target process
PID 4592 wrote to memory of 3080	4592	Launcher.exe	powershell.exe
PID 4592 wrote to memory of 3080	4592	Launcher.exe	powershell.exe
PID 4592 wrote to memory of 3080	4592	Launcher.exe	powershell.exe
PID 4592 wrote to memory of 5004	4592	Launcher.exe	Windows Services.exe
PID 4592 wrote to memory of 5004	4592	Launcher.exe	Windows Services.exe
PID 4592 wrote to memory of 5004	4592	Launcher.exe	Windows Services.exe
PID 5004 wrote to memory of 900	5004	Windows Services.exe	Secure System Shell.exe
PID 5004 wrote to memory of 900	5004	Windows Services.exe	Secure System Shell.exe
PID 5004 wrote to memory of 900	5004	Windows Services.exe	Secure System Shell.exe
PID 5004 wrote to memory of 4376	5004	Windows Services.exe	Runtime Explorer.exe
PID 5004 wrote to memory of 4376	5004	Windows Services.exe	Runtime Explorer.exe
PID 5004 wrote to memory of 4376	5004	Windows Services.exe	Runtime Explorer.exe

C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\bin\Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\bin\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:4592

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:3080

C:\Windows\IMF\Windows Services.exe
"C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004

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:900

C:\Windows\IMF\Runtime Explorer.exe
"C:\Windows\IMF\Runtime Explorer.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4376

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:\Windows\IMF\Runtime Explorer.exe
Filesize
148KB

MD5
aa402d82969674f670c6c8cf68065220

SHA1
f700419a2444523937d1dcb1c5f611facce0769f

SHA256
0e95a478fa8e5d837aefb08d57760c5154273777804ba1fc9cefc06f6c746b03

SHA512
26e2857d3489a43ee8044c43ef9c736b52b4f389d5057c561b740fb5e0d26ba9031ef8321c20607d55b9234a03f652bfd3a2f374771607648eb9935f644d8d44

Download Submit
C:\Windows\IMF\Runtime Explorer.exe
Filesize
148KB

MD5
aa402d82969674f670c6c8cf68065220

SHA1
f700419a2444523937d1dcb1c5f611facce0769f

SHA256
0e95a478fa8e5d837aefb08d57760c5154273777804ba1fc9cefc06f6c746b03

SHA512
26e2857d3489a43ee8044c43ef9c736b52b4f389d5057c561b740fb5e0d26ba9031ef8321c20607d55b9234a03f652bfd3a2f374771607648eb9935f644d8d44

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
memory/900-157-0x0000000000860000-0x0000000000872000-memory.dmp

Filesize
72KB

Download
memory/900-154-0x0000000000000000-mapping.dmp

Download
memory/3080-140-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download
memory/3080-139-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/3080-142-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/3080-143-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/3080-168-0x00000000077D0000-0x00000000077D8000-memory.dmp

Filesize
32KB

Download
memory/3080-167-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/3080-166-0x00000000076E0000-0x00000000076EE000-memory.dmp

Filesize
56KB

Download
memory/3080-141-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/3080-165-0x0000000007730000-0x00000000077C6000-memory.dmp

Filesize
600KB

Download
memory/3080-162-0x0000000007B50000-0x00000000081CA000-memory.dmp

Filesize
6.5MB

Download
memory/3080-150-0x0000000006770000-0x00000000067A2000-memory.dmp

Filesize
200KB

Download
memory/3080-151-0x000000006F730000-0x000000006F77C000-memory.dmp

Filesize
304KB

Download
memory/3080-152-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/3080-138-0x0000000002880000-0x00000000028B6000-memory.dmp

Filesize
216KB

Download
memory/3080-137-0x0000000000000000-mapping.dmp

Download
memory/3080-164-0x0000000007520000-0x000000000752A000-memory.dmp

Filesize
40KB

Download
memory/3080-163-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/4376-158-0x0000000000000000-mapping.dmp

Download
memory/4592-132-0x0000000000610000-0x0000000000624000-memory.dmp

Filesize
80KB

Download
memory/4592-133-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/4592-134-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/4592-135-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/4592-136-0x00000000074B0000-0x000000000752E000-memory.dmp

Filesize
504KB

Download
memory/4592-145-0x0000000007150000-0x000000000716E000-memory.dmp

Filesize
120KB

Download
memory/4592-144-0x0000000007170000-0x00000000071E6000-memory.dmp

Filesize
472KB

Download
memory/5004-149-0x00000000005C0000-0x00000000005D2000-memory.dmp

Filesize
72KB

Download
memory/5004-146-0x0000000000000000-mapping.dmp

Download