e23ea4524afe3985d3452005f25342c2f31d931367e36ac49f4ff680d58b1aa5

General

Target

3c34b07dd40b2b1413a6bfeb86117382.exe
Size

385KB
MD5

3c34b07dd40b2b1413a6bfeb86117382
SHA1

cf36055d2ab3d3b3e9afdd9f3861fb6dd302e6da
SHA256

e23ea4524afe3985d3452005f25342c2f31d931367e36ac49f4ff680d58b1aa5
SHA512

06a3e6ed1106537d619156305722934694a6429db1e0c3efb0eb4a76dd56ddcc70de65c125117c520f0e715a528cc4356c0049853c5a4f8e8e49ce30d4c1e7b7
SSDEEP

12288:0K9HhgZa/EBD5XLZhrghoh9sQZYDYpK1aBY3VKB:p+a257ZFghoh6PDYpK0G3MB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2924	3c34b07dd40b2b1413a6bfeb86117382.exe

Executes dropped EXE 1 IoCs

pid	Process
2924	3c34b07dd40b2b1413a6bfeb86117382.exe

Loads dropped DLL 1 IoCs

pid	Process
2976	3c34b07dd40b2b1413a6bfeb86117382.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3c34b07dd40b2b1413a6bfeb86117382.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	3c34b07dd40b2b1413a6bfeb86117382.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3c34b07dd40b2b1413a6bfeb86117382.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2976	3c34b07dd40b2b1413a6bfeb86117382.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2976	3c34b07dd40b2b1413a6bfeb86117382.exe
2924	3c34b07dd40b2b1413a6bfeb86117382.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2924	2976	3c34b07dd40b2b1413a6bfeb86117382.exe	15
PID 2976 wrote to memory of 2924	2976	3c34b07dd40b2b1413a6bfeb86117382.exe	15
PID 2976 wrote to memory of 2924	2976	3c34b07dd40b2b1413a6bfeb86117382.exe	15
PID 2976 wrote to memory of 2924	2976	3c34b07dd40b2b1413a6bfeb86117382.exe	15

C:\Users\Admin\AppData\Local\Temp\3c34b07dd40b2b1413a6bfeb86117382.exe
"C:\Users\Admin\AppData\Local\Temp\3c34b07dd40b2b1413a6bfeb86117382.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\3c34b07dd40b2b1413a6bfeb86117382.exe
  C:\Users\Admin\AppData\Local\Temp\3c34b07dd40b2b1413a6bfeb86117382.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3c34b07dd40b2b1413a6bfeb86117382.exe

Filesize
385KB

MD5
02ea8b2cac95996132c6f2d839369bf9

SHA1
162e68ab8a1936e4e37bc0994eb006bc83a9f886

SHA256
0fd56d021e518688c702207d225bbc3fcb49cb1a4519b18fd17d9e1c44523927

SHA512
ff2c74fba22ff12f52e5d26d27e2514efd6af5ad7c6c08d72ead882103a52c1751451dd128363e60d83a29b01586203679dd61fb42464d127d45fa284ae8d2c2

Download Submit
memory/2924-21-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/2924-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2924-29-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/2924-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-83-0x0000000008640000-0x000000000867C000-memory.dmp

Filesize
240KB

Download
memory/2924-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2924-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2924-84-0x0000000008640000-0x000000000867C000-memory.dmp

Filesize
240KB

Download
memory/2976-16-0x0000000002DA0000-0x0000000002E06000-memory.dmp

Filesize
408KB

Download
memory/2976-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2976-2-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2976-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2976-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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