11110b49e161716c50adde110982142018ccdc69cbbbe2d9fd3b1582934d49c9

General

Target

c16eb08f855513ae5a3f4c71434a4741.exe
Size

385KB
MD5

c16eb08f855513ae5a3f4c71434a4741
SHA1

31d10377c23107be7cb8735f5f5bef5cefa6f5c6
SHA256

11110b49e161716c50adde110982142018ccdc69cbbbe2d9fd3b1582934d49c9
SHA512

4d9ae6861a0377bb9581e32afc9057bc802b9cab6dca37d57a9d5513c01891b081b9a7b2dc88e0005ea73f39afbe3875a756ad3ebc3de33ffee99a65eb1b4577
SSDEEP

12288:S/H7LS0eDvabzdSf4zs1UWaSwZNzyYyqbUzmVjsB:2qiH8Qzs1WSeQYjbUAIB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2992	c16eb08f855513ae5a3f4c71434a4741.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	c16eb08f855513ae5a3f4c71434a4741.exe

Loads dropped DLL 1 IoCs

pid	Process
2972	c16eb08f855513ae5a3f4c71434a4741.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c16eb08f855513ae5a3f4c71434a4741.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c16eb08f855513ae5a3f4c71434a4741.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c16eb08f855513ae5a3f4c71434a4741.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2972	c16eb08f855513ae5a3f4c71434a4741.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2972	c16eb08f855513ae5a3f4c71434a4741.exe
2992	c16eb08f855513ae5a3f4c71434a4741.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2992	2972	c16eb08f855513ae5a3f4c71434a4741.exe	28
PID 2972 wrote to memory of 2992	2972	c16eb08f855513ae5a3f4c71434a4741.exe	28
PID 2972 wrote to memory of 2992	2972	c16eb08f855513ae5a3f4c71434a4741.exe	28
PID 2972 wrote to memory of 2992	2972	c16eb08f855513ae5a3f4c71434a4741.exe	28

C:\Users\Admin\AppData\Local\Temp\c16eb08f855513ae5a3f4c71434a4741.exe
"C:\Users\Admin\AppData\Local\Temp\c16eb08f855513ae5a3f4c71434a4741.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\c16eb08f855513ae5a3f4c71434a4741.exe
  C:\Users\Admin\AppData\Local\Temp\c16eb08f855513ae5a3f4c71434a4741.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2992

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5B7F.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c16eb08f855513ae5a3f4c71434a4741.exe

Filesize
385KB

MD5
2dcacda1893fa3fa8e7b192a5a76d5ce

SHA1
d309eb2806ad89f9fc8f028e25e4575a02094a04

SHA256
80df11ca5f9d56b0c8f5b78920f7faedf73769a7582bebeb47a38a0d2d4a5362

SHA512
92a735596fcc555eb939d1d07ce7cfcf47f563238f0c039379974838eb5c097a973f9e5e71c1a21cfc9fb33b6df5f8353032986687716099997679912a206dea

Download Submit
memory/2972-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2972-2-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2972-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2972-12-0x0000000002CF0000-0x0000000002D56000-memory.dmp

Filesize
408KB

Download
memory/2972-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2992-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2992-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2992-24-0x0000000000330000-0x000000000038F000-memory.dmp

Filesize
380KB

Download
memory/2992-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2992-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2992-85-0x000000000D700000-0x000000000D73C000-memory.dmp

Filesize
240KB

Download
memory/2992-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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