22e1ceb02a7e5a4157a8b84563a72240a8d0279d6c48599770e3918eba608b66

General

Target

c00ec202a7fa4fa12808b7f2958ddc95.exe
Size

771KB
MD5

c00ec202a7fa4fa12808b7f2958ddc95
SHA1

ddc3121524b3dcee95ba3e0739f09a84a79e7852
SHA256

22e1ceb02a7e5a4157a8b84563a72240a8d0279d6c48599770e3918eba608b66
SHA512

f88abdb1576751e55f572b6ee1e9d3a69f2366b47787748f73c5d7fc9ed9f295836eba485e09d829a5ea49d15fe50e5bf14a764b313a34167c2e145dbcd55598
SSDEEP

12288:37Yd9rxf6HZrqR61PYrKyjazHMPzJLniYZ/C9OFEIif0F6rerfrEhU8zFVMB:37Yd9Nur/YmyjustvZWqEIz6qrfiTMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2384	c00ec202a7fa4fa12808b7f2958ddc95.exe

Executes dropped EXE 1 IoCs

pid	Process
2384	c00ec202a7fa4fa12808b7f2958ddc95.exe

Loads dropped DLL 1 IoCs

pid	Process
2040	c00ec202a7fa4fa12808b7f2958ddc95.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	c00ec202a7fa4fa12808b7f2958ddc95.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c00ec202a7fa4fa12808b7f2958ddc95.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c00ec202a7fa4fa12808b7f2958ddc95.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2040	c00ec202a7fa4fa12808b7f2958ddc95.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2040	c00ec202a7fa4fa12808b7f2958ddc95.exe
2384	c00ec202a7fa4fa12808b7f2958ddc95.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2384	2040	c00ec202a7fa4fa12808b7f2958ddc95.exe	28
PID 2040 wrote to memory of 2384	2040	c00ec202a7fa4fa12808b7f2958ddc95.exe	28
PID 2040 wrote to memory of 2384	2040	c00ec202a7fa4fa12808b7f2958ddc95.exe	28
PID 2040 wrote to memory of 2384	2040	c00ec202a7fa4fa12808b7f2958ddc95.exe	28

C:\Users\Admin\AppData\Local\Temp\c00ec202a7fa4fa12808b7f2958ddc95.exe
"C:\Users\Admin\AppData\Local\Temp\c00ec202a7fa4fa12808b7f2958ddc95.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\c00ec202a7fa4fa12808b7f2958ddc95.exe
  C:\Users\Admin\AppData\Local\Temp\c00ec202a7fa4fa12808b7f2958ddc95.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2384

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\Tar12BD.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c00ec202a7fa4fa12808b7f2958ddc95.exe

Filesize
771KB

MD5
33696d20da46ba30c14bc898ef04a113

SHA1
f5b59966f62b5fbb9202dbc8a2e7572edb1d5895

SHA256
1512b8431eb80d047f556b47c50d1877c949b62bcf683a5731d93a85e86fbf4b

SHA512
c9c38558b27c52680e66b5eb39ef1a2afdceb953cead123cc8a926db7592d16a463845532d9c068cd574e966a131969cf5a299c503d970e10e1de8ceb24099bb

Download Submit
memory/2040-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2040-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2040-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2040-2-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2040-12-0x0000000002CD0000-0x0000000002D36000-memory.dmp

Filesize
408KB

Download
memory/2384-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2384-24-0x00000000002D0000-0x000000000032F000-memory.dmp

Filesize
380KB

Download
memory/2384-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2384-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2384-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2384-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2384-87-0x000000000D5F0000-0x000000000D62C000-memory.dmp

Filesize
240KB

Download

Analysis

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