1d470fbe535a2c6d029e8610e7b335f5cf42502c3ede4badb386e620eaa23888

General

Target

cad8ec9d26f099dc31fd791ac10a248e.exe
Size

385KB
MD5

cad8ec9d26f099dc31fd791ac10a248e
SHA1

22bfe215f3e4a35f7a0bc72c1c2fc142a73e6ffe
SHA256

1d470fbe535a2c6d029e8610e7b335f5cf42502c3ede4badb386e620eaa23888
SHA512

4bc1764e9d653cf1b1fa1cf738b415ba0a42ead1370821f187bd5da751a426894159725c67a8c1241167f22d61c3b545e92250491770ecc9f080b9c91c03d769
SSDEEP

6144:+CiqO++YnhPTJveMeQdxEytO9we8sXDEOFLL0l3vVDRS/3GKpTSIj25CI+jGjreu:Rt7+uhZiRytO9w8hLI/7KEIjK+jWCr4B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3024	cad8ec9d26f099dc31fd791ac10a248e.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	cad8ec9d26f099dc31fd791ac10a248e.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	cad8ec9d26f099dc31fd791ac10a248e.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	cad8ec9d26f099dc31fd791ac10a248e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	cad8ec9d26f099dc31fd791ac10a248e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	cad8ec9d26f099dc31fd791ac10a248e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	cad8ec9d26f099dc31fd791ac10a248e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2352	cad8ec9d26f099dc31fd791ac10a248e.exe
3024	cad8ec9d26f099dc31fd791ac10a248e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3024	2352	cad8ec9d26f099dc31fd791ac10a248e.exe	28
PID 2352 wrote to memory of 3024	2352	cad8ec9d26f099dc31fd791ac10a248e.exe	28
PID 2352 wrote to memory of 3024	2352	cad8ec9d26f099dc31fd791ac10a248e.exe	28
PID 2352 wrote to memory of 3024	2352	cad8ec9d26f099dc31fd791ac10a248e.exe	28

C:\Users\Admin\AppData\Local\Temp\cad8ec9d26f099dc31fd791ac10a248e.exe
"C:\Users\Admin\AppData\Local\Temp\cad8ec9d26f099dc31fd791ac10a248e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\cad8ec9d26f099dc31fd791ac10a248e.exe
  C:\Users\Admin\AppData\Local\Temp\cad8ec9d26f099dc31fd791ac10a248e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3024

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\Tar545E.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\cad8ec9d26f099dc31fd791ac10a248e.exe

Filesize
385KB

MD5
f1b36629c23f405f59b7bfc80eb2cb69

SHA1
1d12832323e0407cdb08e7e4a74053a7998a38ba

SHA256
7eab0e1f51ab0647aeddf098b09626c0fd7580b2b7e1bd637c88b033d82b9a74

SHA512
1fd292602a887a6dd9289305433de78ff158084eace2074a0d7eba247651b3179b9ec92452e8b4134d1a57cec5ecd15dc9a865b06aa923e9dc31c6489f4a0812

Download Submit
memory/2352-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2352-12-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2352-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2352-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2352-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3024-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3024-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-25-0x0000000000330000-0x000000000038F000-memory.dmp

Filesize
380KB

Download
memory/3024-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3024-82-0x000000000D5F0000-0x000000000D62C000-memory.dmp

Filesize
240KB

Download
memory/3024-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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