2e93eec9d4641c99970e8301a6954845eb99b30e059d8b02452b57524245e81c

Resubmissions

26-09-2022 21:20

220926-z66e2acab9 8

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2022 21:20

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General

Target

Amazon & Dicord Gen By ShadowOxygen/ShadowGen.exe
Size

185KB
MD5

4d1e4fa195d69be6010f3ff8fe722e29
SHA1

a2f8d3ba16d0e5e8fd70223f356b51d785d30ef2
SHA256

f40f85bb04bc7dfc404d87135b1da834ad4a8e48f9d46b074549f025265ca831
SHA512

dc10377aa989a77d34e1557ccf868ffd8a3e91165c04e245212f4f1ecd1290cd0c5760c23260b64d3d82d4a0e283c0954295562f31f51d14ca011f633ba39962
SSDEEP

1536:64l4ePuf942zytUK9rS7RhhBBIMBBuixi16o0fDjH3CIyHCD:64l4ahtoIMg0nH3C5CD

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

Windows Services.exeSecure System Shell.exeRuntime Explorer.exe

pid process

1344 Windows Services.exe
452 Secure System Shell.exe
1784 Runtime Explorer.exe

pid	process
1344	Windows Services.exe
452	Secure System Shell.exe
1784	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:

ShadowGen.exeWindows Services.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	ShadowGen.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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
Loads dropped DLL 5 IoCs

Processes:

db.exe

pid process

3508 db.exe
3508 db.exe
3508 db.exe
3508 db.exe
3508 db.exe

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

pid	process
3508	db.exe
3508	db.exe
3508	db.exe
3508	db.exe
3508	db.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-1-5-21-2295526160-1155304984-640977766-1000\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\Windows Services.exe.tmp	Launcher.exe
File created	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File opened for modification	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File created	C:\Windows\IMF\LICENCE.dat	Launcher.exe
File opened for modification	C:\Windows\IMF\Runtime Explorer.exe	Launcher.exe
File created	C:\Windows\IMF\Runtime Explorer.exe.tmp	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

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 8 IoCs

Processes:

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

pid	process
4392	Launcher.exe
2108	powershell.exe
2108	powershell.exe
1344	Windows Services.exe
1344	Windows Services.exe
1344	Windows Services.exe
1344	Windows Services.exe
452	Secure System Shell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4392	Launcher.exe
Token: SeDebugPrivilege	2108	powershell.exe
Token: 35	3508	db.exe
Token: SeDebugPrivilege	1344	Windows Services.exe
Token: SeDebugPrivilege	452	Secure System Shell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Runtime Explorer.exe

pid process

1784 Runtime Explorer.exe

pid	process
1784	Runtime Explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

ShadowGen.exeLauncher.exedb.exeWindows Services.exe

description	pid	process	target process
PID 4728 wrote to memory of 4392	4728	ShadowGen.exe	Launcher.exe
PID 4728 wrote to memory of 4392	4728	ShadowGen.exe	Launcher.exe
PID 4728 wrote to memory of 4392	4728	ShadowGen.exe	Launcher.exe
PID 4392 wrote to memory of 2108	4392	Launcher.exe	powershell.exe
PID 4392 wrote to memory of 2108	4392	Launcher.exe	powershell.exe
PID 4392 wrote to memory of 2108	4392	Launcher.exe	powershell.exe
PID 4728 wrote to memory of 1608	4728	ShadowGen.exe	db.exe
PID 4728 wrote to memory of 1608	4728	ShadowGen.exe	db.exe
PID 1608 wrote to memory of 3508	1608	db.exe	db.exe
PID 1608 wrote to memory of 3508	1608	db.exe	db.exe
PID 4392 wrote to memory of 1344	4392	Launcher.exe	Windows Services.exe
PID 4392 wrote to memory of 1344	4392	Launcher.exe	Windows Services.exe
PID 4392 wrote to memory of 1344	4392	Launcher.exe	Windows Services.exe
PID 1344 wrote to memory of 452	1344	Windows Services.exe	Secure System Shell.exe
PID 1344 wrote to memory of 452	1344	Windows Services.exe	Secure System Shell.exe
PID 1344 wrote to memory of 452	1344	Windows Services.exe	Secure System Shell.exe
PID 1344 wrote to memory of 1784	1344	Windows Services.exe	Runtime Explorer.exe
PID 1344 wrote to memory of 1784	1344	Windows Services.exe	Runtime Explorer.exe
PID 1344 wrote to memory of 1784	1344	Windows Services.exe	Runtime Explorer.exe

C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\ShadowGen.exe
"C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\ShadowGen.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4728

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"
2⤵
- 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:4392

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108

C:\Windows\IMF\Windows Services.exe
"C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\IMF\Secure System Shell.exe
"C:\Windows\IMF\Secure System Shell.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452

C:\Windows\IMF\Runtime Explorer.exe
"C:\Windows\IMF\Runtime Explorer.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1784

C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\bin\db.exe
"C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\bin\db.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1608

C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\bin\db.exe
"C:\Users\Admin\AppData\Local\Temp\Amazon & Dicord Gen By ShadowOxygen\bin\db.exe"
3⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3508

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\_MEI16082\VCRUNTIME140.dll
Filesize
87KB

MD5
0e675d4a7a5b7ccd69013386793f68eb

SHA1
6e5821ddd8fea6681bda4448816f39984a33596b

SHA256
bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1

SHA512
cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\VCRUNTIME140.dll
Filesize
87KB

MD5
0e675d4a7a5b7ccd69013386793f68eb

SHA1
6e5821ddd8fea6681bda4448816f39984a33596b

SHA256
bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1

SHA512
cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\_ctypes.pyd
Filesize
129KB

MD5
2f21f50d2252e3083555a724ca57b71e

SHA1
49ec351d569a466284b8cc55ee9aeaf3fbf20099

SHA256
09887f07f4316057d3c87e3a907c2235dc6547e54ed4f5f9125f99e547d58bce

SHA512
e71ff1e63105f51a4516498cd09f8156d7208758c5dc9a74e7654844e5cefc6e84f8fe98a1f1bd7a459a98965fbe913cb5edb552fffa1e33dfda709f918dddeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\_ctypes.pyd
Filesize
129KB

MD5
2f21f50d2252e3083555a724ca57b71e

SHA1
49ec351d569a466284b8cc55ee9aeaf3fbf20099

SHA256
09887f07f4316057d3c87e3a907c2235dc6547e54ed4f5f9125f99e547d58bce

SHA512
e71ff1e63105f51a4516498cd09f8156d7208758c5dc9a74e7654844e5cefc6e84f8fe98a1f1bd7a459a98965fbe913cb5edb552fffa1e33dfda709f918dddeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\_hashlib.pyd
Filesize
38KB

MD5
c3b19ad5381b9832e313a448de7c5210

SHA1
51777d53e1ea5592efede1ed349418345b55f367

SHA256
bdf4a536f783958357d2e0055debdc3cf7790ee28beb286452eec0354a346bdc

SHA512
7f8d3b79a58612e850d18e8952d14793e974483c688b5daee217baaa83120fd50d1e036ca4a1b59d748b22951744377257d2a8f094a4b4de1f79fecd4bf06afb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\_hashlib.pyd
Filesize
38KB

MD5
c3b19ad5381b9832e313a448de7c5210

SHA1
51777d53e1ea5592efede1ed349418345b55f367

SHA256
bdf4a536f783958357d2e0055debdc3cf7790ee28beb286452eec0354a346bdc

SHA512
7f8d3b79a58612e850d18e8952d14793e974483c688b5daee217baaa83120fd50d1e036ca4a1b59d748b22951744377257d2a8f094a4b4de1f79fecd4bf06afb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\base_library.zip
Filesize
760KB

MD5
057917a14cf42e6a27902be13bf1b5af

SHA1
c1e2437235b002a77f88fe7938b4bef560499739

SHA256
be8e5189ce4183ef24cbc06c8db98f7da16b9b236e6375450b688bd51fedf224

SHA512
31951fa321971a8a273cdbf0f9c7fae7b4f9880d2b7ab64e324562b5fa0650c053db099b760cc3cfe4033296bb7b26cb7d3d94f5bac3b50d3afce8a3d01a3cb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\libcrypto-1_1-x64.dll
Filesize
2.4MB

MD5
022a61849adab67e3a59bcf4d0f1c40b

SHA1
fca2e1e8c30767c88f7ab5b42fe2bd9abb644672

SHA256
2a57183839c3e9cc4618fb1994c40e47672a8b6daffaa76c5f89cf2542b02c2f

SHA512
94ac596181f0887af7bf02a7ce31327ad443bb7fe2d668217953e0f0c782d19296a80de965008118708afd9bda14fd8c78f49785ebf7abcc37d166b692e88246

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\libcrypto-1_1-x64.dll
Filesize
2.4MB

MD5
022a61849adab67e3a59bcf4d0f1c40b

SHA1
fca2e1e8c30767c88f7ab5b42fe2bd9abb644672

SHA256
2a57183839c3e9cc4618fb1994c40e47672a8b6daffaa76c5f89cf2542b02c2f

SHA512
94ac596181f0887af7bf02a7ce31327ad443bb7fe2d668217953e0f0c782d19296a80de965008118708afd9bda14fd8c78f49785ebf7abcc37d166b692e88246

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\python37.dll
Filesize
3.7MB

MD5
62125a78b9be5ac58c3b55413f085028

SHA1
46c643f70dd3b3e82ab4a5d1bc979946039e35b2

SHA256
17c29e6188b022f795092d72a1fb58630a7c723d70ac5bc3990b20cd2eb2a51f

SHA512
e63f4aa8fc5cd1569ae401e283bc8e1445859131eb0db76581b941f1085670c549cbc3fedf911a21c1237b0f3f66f62b10c60e88b923fa058f7fafee18dd0fa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16082\python37.dll
Filesize
3.7MB

MD5
62125a78b9be5ac58c3b55413f085028

SHA1
46c643f70dd3b3e82ab4a5d1bc979946039e35b2

SHA256
17c29e6188b022f795092d72a1fb58630a7c723d70ac5bc3990b20cd2eb2a51f

SHA512
e63f4aa8fc5cd1569ae401e283bc8e1445859131eb0db76581b941f1085670c549cbc3fedf911a21c1237b0f3f66f62b10c60e88b923fa058f7fafee18dd0fa4

Download Submit
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/452-168-0x0000000000000000-mapping.dmp

Download
memory/452-171-0x0000000000940000-0x0000000000952000-memory.dmp

Filesize
72KB

Download
memory/1344-166-0x0000000000620000-0x0000000000632000-memory.dmp

Filesize
72KB

Download
memory/1344-163-0x0000000000000000-mapping.dmp

Download
memory/1608-144-0x0000000000000000-mapping.dmp

Download
memory/1784-172-0x0000000000000000-mapping.dmp

Download
memory/2108-141-0x0000000000000000-mapping.dmp

Download
memory/2108-145-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download
memory/2108-182-0x0000000007BB0000-0x0000000007C46000-memory.dmp

Filesize
600KB

Download
memory/2108-181-0x00000000079A0000-0x00000000079AA000-memory.dmp

Filesize
40KB

Download
memory/2108-180-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/2108-160-0x0000000005380000-0x000000000539E000-memory.dmp

Filesize
120KB

Download
memory/2108-179-0x0000000007F70000-0x00000000085EA000-memory.dmp

Filesize
6.5MB

Download
memory/2108-178-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

Filesize
120KB

Download
memory/2108-184-0x0000000007C70000-0x0000000007C8A000-memory.dmp

Filesize
104KB

Download
memory/2108-183-0x0000000007B60000-0x0000000007B6E000-memory.dmp

Filesize
56KB

Download
memory/2108-185-0x0000000007C50000-0x0000000007C58000-memory.dmp

Filesize
32KB

Download
memory/2108-142-0x0000000002D20000-0x0000000002D56000-memory.dmp

Filesize
216KB

Download
memory/2108-143-0x00000000056E0000-0x0000000005D08000-memory.dmp

Filesize
6.2MB

Download
memory/2108-176-0x0000000006BF0000-0x0000000006C22000-memory.dmp

Filesize
200KB

Download
memory/2108-147-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/2108-177-0x000000006F670000-0x000000006F6BC000-memory.dmp

Filesize
304KB

Download
memory/2108-146-0x0000000005E80000-0x0000000005EE6000-memory.dmp

Filesize
408KB

Download
memory/3508-148-0x0000000000000000-mapping.dmp

Download
memory/4392-139-0x0000000000B20000-0x0000000000B34000-memory.dmp

Filesize
80KB

Download
memory/4392-162-0x0000000007020000-0x000000000703E000-memory.dmp

Filesize
120KB

Download
memory/4392-161-0x0000000007040000-0x00000000070B6000-memory.dmp

Filesize
472KB

Download
memory/4392-138-0x0000000000000000-mapping.dmp

Download
memory/4392-140-0x0000000007380000-0x00000000073FE000-memory.dmp

Filesize
504KB

Download
memory/4728-132-0x0000000000540000-0x0000000000574000-memory.dmp

Filesize
208KB

Download
memory/4728-133-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

Filesize
624KB

Download
memory/4728-134-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/4728-135-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/4728-136-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/4728-137-0x00000000050D0000-0x0000000005126000-memory.dmp

Filesize
344KB

Download