4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6

General

Target

4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.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.bin.exe

pid	process
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe

JavaScript code in executable 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_MEI20762\python37.dll	js
\Users\Admin\AppData\Local\Temp\_MEI20762\python37.dll	js
C:\Users\Admin\AppData\Local\Temp\_MEI20762\base_library.zip	js
C:\Users\Admin\AppData\Local\Temp\_MEI20762\libcrypto-1_1.dll	js
\Users\Admin\AppData\Local\Temp\_MEI20762\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 = 08a1f275737dd601	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.bin.exe

description	pid	process
Token: SeShutdownPrivilege	2632	svchost.exe
Token: SeCreatePagefilePrivilege	2632	svchost.exe
Token: 35	3796	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe

description	pid	process	target process
PID 2076 wrote to memory of 3796	2076	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
PID 2076 wrote to memory of 3796	2076	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe	4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe

C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
"C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2076

C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe
"C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.bin.exe"
2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3796

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:2632

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ocb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Math\_modexp.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Util\_strxor.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\VCRUNTIME140.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_bz2.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_cffi_backend.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_ctypes.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_hashlib.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_lzma.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_queue.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_socket.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\_ssl.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\base_library.zip

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\certifi\cacert.pem

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\libcrypto-1_1.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\libssl-1_1.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\pyexpat.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\python37.dll

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\select.pyd

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C:\Users\Admin\AppData\Local\Temp\_MEI20762\unicodedata.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ocb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Math\_modexp.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\Cryptodome\Util\_strxor.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\VCRUNTIME140.dll

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\Users\Admin\AppData\Local\Temp\_MEI20762\_bz2.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_cffi_backend.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_ctypes.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_hashlib.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_lzma.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_queue.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_socket.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\_ssl.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\libcrypto-1_1.dll

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\Users\Admin\AppData\Local\Temp\_MEI20762\libssl-1_1.dll

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\Users\Admin\AppData\Local\Temp\_MEI20762\pyexpat.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\python37.dll

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\Users\Admin\AppData\Local\Temp\_MEI20762\select.pyd

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\Users\Admin\AppData\Local\Temp\_MEI20762\unicodedata.pyd

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memory/3796-0-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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