8702aca7ecd0552f596d6af97c397ffead6302182d8c87ae8dd3feea9dd8a5b4

Analysis

max time kernel
27s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-01-2023 20:14

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General

Target

flash_decompiler.exe
Size

26.9MB
MD5

3ccc94c98531d1389f3d1ed06d64f081
SHA1

dfbd71b2f0c9b2af5a643f597b04d1d933ff71a0
SHA256

8702aca7ecd0552f596d6af97c397ffead6302182d8c87ae8dd3feea9dd8a5b4
SHA512

8563141763b22da9e790ed49544f10a6cb52dbdcebb8082cb8997ebb966c949e88c64be7e260b84df4f5d8079fc270b95912d84b7433af60003b70fdedc75398
SSDEEP

786432:wa0DgoQ4T3vo3YcjGC8qq7ABxE9RUUuCS8G:waygoZTkjG0BxOZG

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

flash_decompiler.tmp

pid process

1312 flash_decompiler.tmp
Loads dropped DLL 3 IoCs

Processes:

flash_decompiler.exeflash_decompiler.tmp

pid process

1816 flash_decompiler.exe
1312 flash_decompiler.tmp
1312 flash_decompiler.tmp

pid	process
1312	flash_decompiler.tmp

pid	process
1816	flash_decompiler.exe
1312	flash_decompiler.tmp
1312	flash_decompiler.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

flash_decompiler.exe

description	pid	process	target process
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp
PID 1816 wrote to memory of 1312	1816	flash_decompiler.exe	flash_decompiler.tmp

C:\Users\Admin\AppData\Local\Temp\flash_decompiler.exe
"C:\Users\Admin\AppData\Local\Temp\flash_decompiler.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1816

C:\Users\Admin\AppData\Local\Temp\is-CLNO2.tmp\flash_decompiler.tmp
"C:\Users\Admin\AppData\Local\Temp\is-CLNO2.tmp\flash_decompiler.tmp" /SL5="$7012A,27643739,119296,C:\Users\Admin\AppData\Local\Temp\flash_decompiler.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1312

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-CLNO2.tmp\flash_decompiler.tmp
Filesize
1.1MB

MD5
c9cf73dd30f17a16fdc1c96aea79c75d

SHA1
73572ec70cc6dbe8096da804c1d1e7fb3cc0baab

SHA256
ba46791872b52dd5b8669c60e3b0ed77b3c9fac4c12c228130bad6db6c3380f9

SHA512
e1fd8a1d65c60dedcfdcb10cf028fab51e96a8dc6442f7af5073a86a1373dd30b6e35f4e6c64d590ca0131de5146500cde00f2b72927fd48e7b835a47fa0e942

Download Submit
\Users\Admin\AppData\Local\Temp\is-CLNO2.tmp\flash_decompiler.tmp
Filesize
1.1MB

MD5
c9cf73dd30f17a16fdc1c96aea79c75d

SHA1
73572ec70cc6dbe8096da804c1d1e7fb3cc0baab

SHA256
ba46791872b52dd5b8669c60e3b0ed77b3c9fac4c12c228130bad6db6c3380f9

SHA512
e1fd8a1d65c60dedcfdcb10cf028fab51e96a8dc6442f7af5073a86a1373dd30b6e35f4e6c64d590ca0131de5146500cde00f2b72927fd48e7b835a47fa0e942

Download Submit
\Users\Admin\AppData\Local\Temp\is-PCM59.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-PCM59.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1312-58-0x0000000000000000-mapping.dmp

Download
memory/1816-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1816-55-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1816-61-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads