3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003

Analysis

max time kernel
164s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:29

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General

Target

3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe
Size

5.6MB
MD5

e5859c8e6f543a0c79afbf6645eea2ef
SHA1

e365407a271a2fddb22fa6494c6263faa9b99588
SHA256

3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003
SHA512

7761ce3353add161d83977564eb94857cd584c4b5a5d74d37e416be30e7049fd4c50eb3b495f260fb2e8ba4ae89406ac0fd9f818f4f11dcb06efb78815490fda
SSDEEP

98304:9jWhgnpRkqBXNjjUclHWLbXODchBzIgEfi9C4OsCL1Hgw6rWQVyrVF:9vRn9UKHWX+DcLlEWC4OX1HgwNQW

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

pid process

4260 3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

Loads dropped DLL 2 IoCs

Processes:

3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

pid	process
4260	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp
4260	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe

description	pid	process	target process
PID 528 wrote to memory of 4260	528	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp
PID 528 wrote to memory of 4260	528	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp
PID 528 wrote to memory of 4260	528	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe	3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

C:\Users\Admin\AppData\Local\Temp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe
"C:\Users\Admin\AppData\Local\Temp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:528

C:\Users\Admin\AppData\Local\Temp\is-820K6.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp
"C:\Users\Admin\AppData\Local\Temp\is-820K6.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp" /SL5="$801C4,5315869,115200,C:\Users\Admin\AppData\Local\Temp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-4R0F5.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4R0F5.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-820K6.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

Filesize
1.1MB

MD5
0bfca55b6ee6f7de7d140c173ef98225

SHA1
6eb61509fd1eb6c1ccf84a128b4eb062a18645ae

SHA256
6438a50c315a7d141ea66e99a65d954cf40a4b1c2b31685c2bdbc037632c2327

SHA512
19b49db4cb80fefb40b1102e1f3ed7a36f5ac7398650f69ba655145eaa787263752071b4f959b488bcd6e3e21f02a7c748f486e0b7218be5ec60982ce6fb2243

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-820K6.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

Filesize
1.1MB

MD5
0bfca55b6ee6f7de7d140c173ef98225

SHA1
6eb61509fd1eb6c1ccf84a128b4eb062a18645ae

SHA256
6438a50c315a7d141ea66e99a65d954cf40a4b1c2b31685c2bdbc037632c2327

SHA512
19b49db4cb80fefb40b1102e1f3ed7a36f5ac7398650f69ba655145eaa787263752071b4f959b488bcd6e3e21f02a7c748f486e0b7218be5ec60982ce6fb2243

Download Submit
memory/528-132-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/528-134-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/528-141-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4260-135-0x0000000000000000-mapping.dmp

Download
memory/4260-140-0x0000000003300000-0x000000000333C000-memory.dmp

Filesize
240KB

Download