c053589889e8a2eb854fb6272f00e80789600b7252d0eb35aebf33008a961415

General

Target

c235a984befb97b4caabbbcec1a790dd.exe
Size

385KB
MD5

c235a984befb97b4caabbbcec1a790dd
SHA1

53671adde67a1b713037dfc108871a1c92baaf97
SHA256

c053589889e8a2eb854fb6272f00e80789600b7252d0eb35aebf33008a961415
SHA512

c228d242e02ad83db040e2ad3beaec3c67b01be8b6365f12a23f4bdebbc2a843dde8fb1f0a048bb0447e0ac07778eb7ac0a17240ef38c56c5c9862d4e1f4c35e
SSDEEP

6144:TqHGzjgNMjKVB8Us5I9DhwpvY7JhvDV5jJ32VJdp46m8v5WD3rubgzg665J/fn/U:mIMKjbUiIlhwyJtDV3Uc6mEQG58B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2972	c235a984befb97b4caabbbcec1a790dd.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	c235a984befb97b4caabbbcec1a790dd.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	c235a984befb97b4caabbbcec1a790dd.exe

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

Web Service

T1102

flow	ioc
4	pastebin.com
3	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	c235a984befb97b4caabbbcec1a790dd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c235a984befb97b4caabbbcec1a790dd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c235a984befb97b4caabbbcec1a790dd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	c235a984befb97b4caabbbcec1a790dd.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2372	c235a984befb97b4caabbbcec1a790dd.exe
2972	c235a984befb97b4caabbbcec1a790dd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2972	2372	c235a984befb97b4caabbbcec1a790dd.exe	28
PID 2372 wrote to memory of 2972	2372	c235a984befb97b4caabbbcec1a790dd.exe	28
PID 2372 wrote to memory of 2972	2372	c235a984befb97b4caabbbcec1a790dd.exe	28
PID 2372 wrote to memory of 2972	2372	c235a984befb97b4caabbbcec1a790dd.exe	28

C:\Users\Admin\AppData\Local\Temp\c235a984befb97b4caabbbcec1a790dd.exe
"C:\Users\Admin\AppData\Local\Temp\c235a984befb97b4caabbbcec1a790dd.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\c235a984befb97b4caabbbcec1a790dd.exe
  C:\Users\Admin\AppData\Local\Temp\c235a984befb97b4caabbbcec1a790dd.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2972

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\Tar1B81.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c235a984befb97b4caabbbcec1a790dd.exe

Filesize
385KB

MD5
336de01e6273dd7f9ba1abbfc944b952

SHA1
ecda0e411b04d6a8712107fd48cc89ef6ab7e640

SHA256
da87a96a4c6b61b1de9d75a462a11e149ad75404ce53e0d6fe0b6895a7a5f6e0

SHA512
84fdf9252707bbbd563bf987704f89930e47c14ed506293ef3ed5657482767367e235ea497376106028c663c2c9fb095abfc84530f251de9c6cb3666da24be4d

Download Submit
memory/2372-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2372-1-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2372-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2372-12-0x0000000000290000-0x00000000002F6000-memory.dmp

Filesize
408KB

Download
memory/2372-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2972-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-29-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2972-19-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2972-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2972-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2972-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2972-88-0x00000000065F0000-0x000000000662C000-memory.dmp

Filesize
240KB

Download
memory/2972-89-0x00000000065F0000-0x000000000662C000-memory.dmp

Filesize
240KB

Download

Analysis

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