4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6

Resubmissions

18-10-2022 15:34

221018-sztdkagehl 10

03-09-2020 14:49

200903-lpctvnhxfn 10

Analysis

max time kernel
81s
max time network
114s
platform
windows10_x64
resource
win10v200722
submitted
03-09-2020 14:49

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General

Target

4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
Size

12.6MB
MD5

d427390e9fad598ec3288c9275c84628
SHA1

7b88e1eaa07151fc0d7639574fc7f40fa5be8aa3
SHA256

4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6
SHA512

83ecc48386999ec6d05999d88e9a81eae5267ea807441727cd60d44f17ead8a0ca6e8a0ffa7d5e4e9fc800d858fb2ee824815abe4299e0ec85639384b75324a8

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 32 IoCs

Processes:

4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

pid	process
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

JavaScript code in executable 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_MEI39522\python37.dll	js
\Users\Admin\AppData\Local\Temp\_MEI39522\python37.dll	js
C:\Users\Admin\AppData\Local\Temp\_MEI39522\base_library.zip	js
C:\Users\Admin\AppData\Local\Temp\_MEI39522\libcrypto-1_1.dll	js
\Users\Admin\AppData\Local\Temp\_MEI39522\libcrypto-1_1.dll	js

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 205306c51282d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

svchost.exe4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

description	pid	process
Token: SeShutdownPrivilege	904	svchost.exe
Token: SeCreatePagefilePrivilege	904	svchost.exe
Token: 35	3528	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

description	pid	process	target process
PID 3952 wrote to memory of 3528	3952	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
PID 3952 wrote to memory of 3528	3952	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
"C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
  "C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:3528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:904

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ocb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Math\_modexp.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Util\_strxor.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\VCRUNTIME140.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_bz2.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_cffi_backend.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_ctypes.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_hashlib.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_lzma.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_queue.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_socket.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\_ssl.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\base_library.zip

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\certifi\cacert.pem

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\libcrypto-1_1.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\libssl-1_1.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\pyexpat.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\python37.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\select.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI39522\unicodedata.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ocb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Math\_modexp.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\Cryptodome\Util\_strxor.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\VCRUNTIME140.dll

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\Users\Admin\AppData\Local\Temp\_MEI39522\_bz2.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_cffi_backend.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_ctypes.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_hashlib.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_lzma.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_queue.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_socket.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\_ssl.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\libcrypto-1_1.dll

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\Users\Admin\AppData\Local\Temp\_MEI39522\libssl-1_1.dll

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\Users\Admin\AppData\Local\Temp\_MEI39522\pyexpat.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\python37.dll

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\Users\Admin\AppData\Local\Temp\_MEI39522\select.pyd

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\Users\Admin\AppData\Local\Temp\_MEI39522\unicodedata.pyd

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memory/3528-0-0x0000000000000000-mapping.dmp

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