2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0

Analysis

max time kernel
144s
max time network
151s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
04/11/2023, 11:42

Sharing

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General

Target

2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
Size

15.2MB
MD5

7b95cabe56aa494c9a74e79a08b828f7
SHA1

b14363550097cabb1534ad99c41d21cf5a6208f0
SHA256

2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0
SHA512

d2f5aa704a3c51fc49c2b11e74fb280110b5f8eddb024602713791da1a16b0a5031ab85e239d4f387841d4b6bf92957f8db9d8bc4eb7ef82512203b02a9aa421
SSDEEP

196608:qOXzbY7i5HEQ6hLPT7CelCwup5Mm8SlLmyl1BLelbsO4Dq9nnvwcqdJre:qo2jhLL3lqlLRPZ9OJ9nvDy

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 9 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0007000000015c74-3.dat	acprotect
behavioral1/files/0x0007000000015c74-7.dat	acprotect
behavioral1/files/0x0007000000015c74-14.dat	acprotect
behavioral1/files/0x0007000000015c74-17.dat	acprotect
behavioral1/files/0x0007000000015c74-18.dat	acprotect
behavioral1/files/0x0007000000015c74-22.dat	acprotect
behavioral1/files/0x0007000000015c74-16.dat	acprotect
behavioral1/files/0x0007000000015c74-20.dat	acprotect
behavioral1/files/0x000300000000b46f-48.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2560	aria2c.exe

Loads dropped DLL 10 IoCs

pid	Process
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0007000000015c74-3.dat	upx
behavioral1/memory/1696-5-0x0000000074F50000-0x000000007510F000-memory.dmp	upx
behavioral1/files/0x0007000000015c74-7.dat	upx
behavioral1/memory/1696-8-0x00000000036C0000-0x000000000387F000-memory.dmp	upx
behavioral1/files/0x0007000000015c74-14.dat	upx
behavioral1/files/0x0007000000015c74-17.dat	upx
behavioral1/files/0x0007000000015c74-18.dat	upx
behavioral1/files/0x0007000000015c74-22.dat	upx
behavioral1/files/0x0007000000015c74-16.dat	upx
behavioral1/files/0x0007000000015c74-20.dat	upx
behavioral1/memory/1696-25-0x0000000074F50000-0x000000007510F000-memory.dmp	upx
behavioral1/memory/1696-32-0x0000000074F50000-0x000000007510F000-memory.dmp	upx
behavioral1/files/0x0009000000015c95-37.dat	upx
behavioral1/memory/1696-43-0x00000000040F0000-0x00000000045A0000-memory.dmp	upx
behavioral1/files/0x0009000000015c95-44.dat	upx
behavioral1/files/0x0009000000015c95-41.dat	upx
behavioral1/memory/2560-45-0x0000000000400000-0x00000000008B0000-memory.dmp	upx
behavioral1/files/0x0009000000015c95-39.dat	upx
behavioral1/files/0x000300000000b46f-48.dat	upx
behavioral1/memory/1696-50-0x0000000074AA0000-0x0000000074BC5000-memory.dmp	upx
behavioral1/memory/1696-53-0x0000000074F50000-0x000000007510F000-memory.dmp	upx
behavioral1/memory/1696-54-0x0000000074AA0000-0x0000000074BC5000-memory.dmp	upx
behavioral1/memory/2560-78-0x0000000000400000-0x00000000008B0000-memory.dmp	upx
behavioral1/memory/1696-81-0x0000000074AA0000-0x0000000074BC5000-memory.dmp	upx
behavioral1/memory/1696-82-0x0000000074F50000-0x000000007510F000-memory.dmp	upx
behavioral1/memory/1696-86-0x0000000074F50000-0x000000007510F000-memory.dmp	upx
behavioral1/memory/1696-87-0x0000000074AA0000-0x0000000074BC5000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
Token: 33	2836	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2836	AUDIODG.EXE
Token: 33	2836	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2836	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2560	1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe	30
PID 1696 wrote to memory of 2560	1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe	30
PID 1696 wrote to memory of 2560	1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe	30
PID 1696 wrote to memory of 2560	1696	2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe	30

C:\Users\Admin\AppData\Local\Temp\2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe
"C:\Users\Admin\AppData\Local\Temp\2ef91da49e40fb5c01520f08188b36127023a7f6ab0d783f9da64a0e517bd4d0.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Users\Admin\Documents\Downloader\aria2c.exe
  "C:\Users\Admin\Documents\Downloader\aria2c.exe" --conf-path="C:\Users\Admin\Documents\\Downloader\aria2.conf" --disable-ipv6=false --enable-rpc=true --rpc-allow-origin-all=true --rpc-listen-port=6288 --listen-port=6388 --dht-listen-port=6390 --enable-dht=true --enable-dht6=true --dht-file-path="C:\Users\Admin\Documents\\Downloader\dht.dat" --dht-file-path6="C:\Users\Admin\Documents\\Downloader\dht6.dat" --stop-with-process=1696 --bt-external-ip= --input-file="C:\Users\Admin\Documents\\Downloader\aria2.session" #--save-session="C:\Users\Admin\Documents\\Downloader\aria2.session" --quiet=true
  2⤵
  - Executes dropped EXE
  PID:2560

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x564
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Documents\Downloader\aria2.conf

Filesize
55KB

MD5
4a1b71ede6ff12456038f6a26e356a42

SHA1
16af6552ebbeb0300d1451715add745e840ff993

SHA256
0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee

SHA512
bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501

Download Submit
C:\Users\Admin\Documents\Downloader\aria2c.exe

Filesize
1.8MB

MD5
6d1fe9171538df42e013e6ecf330ec48

SHA1
a85203e77419c484a4434d56f96a0404b73ec588

SHA256
ef342516f4e2c211cd70cef033e558d598229c75e39292b668ae4ea7bf09eafe

SHA512
6603d1a60aa610c3269f9592877ef1a56f4dfe0f2496c017434ae1074fe8c3d0348386316129607d5dc09af1e7ae35f67e12fd72131652dc95e308b5581e1fbd

Download Submit
C:\Users\Admin\Documents\Downloader\aria2c.exe

Filesize
1.8MB

MD5
6d1fe9171538df42e013e6ecf330ec48

SHA1
a85203e77419c484a4434d56f96a0404b73ec588

SHA256
ef342516f4e2c211cd70cef033e558d598229c75e39292b668ae4ea7bf09eafe

SHA512
6603d1a60aa610c3269f9592877ef1a56f4dfe0f2496c017434ae1074fe8c3d0348386316129607d5dc09af1e7ae35f67e12fd72131652dc95e308b5581e1fbd

Download Submit
C:\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\ExuiKrnln.dll

Filesize
391KB

MD5
4587e896480603dcd85a4956bb3609d7

SHA1
10e88bc0852939bc09bb24019f4dc310a2fd17ad

SHA256
70e5fdd3d67ec5f63b3796301d58200e8121d6b89cf072cde087ed18d0923483

SHA512
0a7649b12d416659a76815d8745590624bea0b4d754af39b71108fa9b186041a381e11136fa231bbd43ac6df1d8705e377bac391c6954c22228cece7a2bb323b

Download Submit
\Users\Admin\Documents\Downloader\aria2c.exe

Filesize
1.8MB

MD5
6d1fe9171538df42e013e6ecf330ec48

SHA1
a85203e77419c484a4434d56f96a0404b73ec588

SHA256
ef342516f4e2c211cd70cef033e558d598229c75e39292b668ae4ea7bf09eafe

SHA512
6603d1a60aa610c3269f9592877ef1a56f4dfe0f2496c017434ae1074fe8c3d0348386316129607d5dc09af1e7ae35f67e12fd72131652dc95e308b5581e1fbd

Download Submit
\Users\Admin\Documents\Downloader\aria2c.exe

Filesize
1.8MB

MD5
6d1fe9171538df42e013e6ecf330ec48

SHA1
a85203e77419c484a4434d56f96a0404b73ec588

SHA256
ef342516f4e2c211cd70cef033e558d598229c75e39292b668ae4ea7bf09eafe

SHA512
6603d1a60aa610c3269f9592877ef1a56f4dfe0f2496c017434ae1074fe8c3d0348386316129607d5dc09af1e7ae35f67e12fd72131652dc95e308b5581e1fbd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
\Users\Admin\Documents\Downloader\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
memory/1696-24-0x0000000003BC0000-0x0000000003D7F000-memory.dmp

Filesize
1.7MB

Download
memory/1696-53-0x0000000074F50000-0x000000007510F000-memory.dmp

Filesize
1.7MB

Download
memory/1696-32-0x0000000074F50000-0x000000007510F000-memory.dmp

Filesize
1.7MB

Download
memory/1696-87-0x0000000074AA0000-0x0000000074BC5000-memory.dmp

Filesize
1.1MB

Download
memory/1696-25-0x0000000074F50000-0x000000007510F000-memory.dmp

Filesize
1.7MB

Download
memory/1696-46-0x00000000040F0000-0x00000000045A0000-memory.dmp

Filesize
4.7MB

Download
memory/1696-8-0x00000000036C0000-0x000000000387F000-memory.dmp

Filesize
1.7MB

Download
memory/1696-50-0x0000000074AA0000-0x0000000074BC5000-memory.dmp

Filesize
1.1MB

Download
memory/1696-5-0x0000000074F50000-0x000000007510F000-memory.dmp

Filesize
1.7MB

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memory/1696-43-0x00000000040F0000-0x00000000045A0000-memory.dmp

Filesize
4.7MB

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memory/1696-54-0x0000000074AA0000-0x0000000074BC5000-memory.dmp

Filesize
1.1MB

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memory/1696-75-0x0000000073BC0000-0x0000000073CB1000-memory.dmp

Filesize
964KB

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memory/1696-76-0x00000000040F0000-0x00000000045A0000-memory.dmp

Filesize
4.7MB

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memory/1696-86-0x0000000074F50000-0x000000007510F000-memory.dmp

Filesize
1.7MB

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memory/1696-79-0x00000000040F0000-0x00000000045A0000-memory.dmp

Filesize
4.7MB

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memory/1696-81-0x0000000074AA0000-0x0000000074BC5000-memory.dmp

Filesize
1.1MB

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memory/1696-82-0x0000000074F50000-0x000000007510F000-memory.dmp

Filesize
1.7MB

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memory/1696-84-0x0000000073BC0000-0x0000000073CB1000-memory.dmp

Filesize
964KB

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memory/2560-78-0x0000000000400000-0x00000000008B0000-memory.dmp

Filesize
4.7MB

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memory/2560-45-0x0000000000400000-0x00000000008B0000-memory.dmp

Filesize
4.7MB

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