288c2aa37f1ce2b28ce95d1f5ac427c53db716c328a1f103a9689119238f8ccc

General

Target

c28286fc44eebd598018e72409aa0d8a.exe
Size

385KB
MD5

c28286fc44eebd598018e72409aa0d8a
SHA1

8d14342faa8e864bde1bbf314da7373d3673fd59
SHA256

288c2aa37f1ce2b28ce95d1f5ac427c53db716c328a1f103a9689119238f8ccc
SHA512

95d49c1d0e6ba24c04470570dc26d31598ed6856a5e5e6805afb5a5a667b71b55506d13ea50b4ac9bfddad6a12f999c2527665c944608b694d9eded72c615398
SSDEEP

12288:Cgef29ChD/jb8Mv1u5/B7uHb5ashTq/S75B:/H9Chz/LcJ765/hTeSVB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1864	c28286fc44eebd598018e72409aa0d8a.exe

Executes dropped EXE 1 IoCs

pid	Process
1864	c28286fc44eebd598018e72409aa0d8a.exe

Loads dropped DLL 1 IoCs

pid	Process
2108	c28286fc44eebd598018e72409aa0d8a.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c28286fc44eebd598018e72409aa0d8a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c28286fc44eebd598018e72409aa0d8a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c28286fc44eebd598018e72409aa0d8a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2108	c28286fc44eebd598018e72409aa0d8a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2108	c28286fc44eebd598018e72409aa0d8a.exe
1864	c28286fc44eebd598018e72409aa0d8a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1864	2108	c28286fc44eebd598018e72409aa0d8a.exe	28
PID 2108 wrote to memory of 1864	2108	c28286fc44eebd598018e72409aa0d8a.exe	28
PID 2108 wrote to memory of 1864	2108	c28286fc44eebd598018e72409aa0d8a.exe	28
PID 2108 wrote to memory of 1864	2108	c28286fc44eebd598018e72409aa0d8a.exe	28

C:\Users\Admin\AppData\Local\Temp\c28286fc44eebd598018e72409aa0d8a.exe
"C:\Users\Admin\AppData\Local\Temp\c28286fc44eebd598018e72409aa0d8a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\c28286fc44eebd598018e72409aa0d8a.exe
  C:\Users\Admin\AppData\Local\Temp\c28286fc44eebd598018e72409aa0d8a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1864

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\Tar6ABC.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c28286fc44eebd598018e72409aa0d8a.exe

Filesize
385KB

MD5
c6cd39726deb943a55a9d1b02274a061

SHA1
fba015d96dad4b3b82358bdb1aca69178cd2db3a

SHA256
56204a9102d0a0c87ce0efb53e014bdb17231b54c6751a952556ada3076c704f

SHA512
1f100c8036dd98dd5d08c456c6732f02edab9937f328b5072785d9bd916c0823cdf9fcc655e435fcec9c08907a6049cf1631761387a0a4b7eab3e519ac4a142b

Download Submit
memory/1864-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1864-17-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/1864-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-24-0x0000000002BF0000-0x0000000002C4F000-memory.dmp

Filesize
380KB

Download
memory/1864-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1864-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1864-87-0x0000000007660000-0x000000000769C000-memory.dmp

Filesize
240KB

Download
memory/2108-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2108-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2108-12-0x0000000002E10000-0x0000000002E76000-memory.dmp

Filesize
408KB

Download
memory/2108-2-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2108-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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