aaf83ade0ba562370bce77e7b00ee001ad593279aeebe49bf8f53c575e55d2f3

General

Target

c69f57d48b40ab2c6220b156382071f1.exe
Size

771KB
MD5

c69f57d48b40ab2c6220b156382071f1
SHA1

5256a7ded96a486cd192f57f6a4cd8dd813da2ea
SHA256

aaf83ade0ba562370bce77e7b00ee001ad593279aeebe49bf8f53c575e55d2f3
SHA512

d556fd6ebfbb3659650832ecc5f8532a6c4795c0f2932986bb052d1f5ff89bdc1a152d9cc87cb0e98789de13ad6d9e92657ee767603b9287e831c99e9a8510e7
SSDEEP

24576:V0tpGQqm0trrCjnT5X7PyEBz24PkJtE1VPB:HrK5XLyWTkJy1VZ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1136	c69f57d48b40ab2c6220b156382071f1.exe

Executes dropped EXE 1 IoCs

pid	Process
1136	c69f57d48b40ab2c6220b156382071f1.exe

Loads dropped DLL 1 IoCs

pid	Process
2144	c69f57d48b40ab2c6220b156382071f1.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	c69f57d48b40ab2c6220b156382071f1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c69f57d48b40ab2c6220b156382071f1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c69f57d48b40ab2c6220b156382071f1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2144	c69f57d48b40ab2c6220b156382071f1.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2144	c69f57d48b40ab2c6220b156382071f1.exe
1136	c69f57d48b40ab2c6220b156382071f1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1136	2144	c69f57d48b40ab2c6220b156382071f1.exe	28
PID 2144 wrote to memory of 1136	2144	c69f57d48b40ab2c6220b156382071f1.exe	28
PID 2144 wrote to memory of 1136	2144	c69f57d48b40ab2c6220b156382071f1.exe	28
PID 2144 wrote to memory of 1136	2144	c69f57d48b40ab2c6220b156382071f1.exe	28

C:\Users\Admin\AppData\Local\Temp\c69f57d48b40ab2c6220b156382071f1.exe
"C:\Users\Admin\AppData\Local\Temp\c69f57d48b40ab2c6220b156382071f1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\c69f57d48b40ab2c6220b156382071f1.exe
  C:\Users\Admin\AppData\Local\Temp\c69f57d48b40ab2c6220b156382071f1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1136

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\Tar8FE8.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c69f57d48b40ab2c6220b156382071f1.exe

Filesize
771KB

MD5
3504c5904f30780fc90c6b6da63b4a1a

SHA1
e7381d0b3a16599348a291f8eaf4bb536075f932

SHA256
1b97fc8ecce9a0eceeb5a59ec0ea9e6fa071fde7d9017bfdfa1e5c70e15e8341

SHA512
b8daddea9c7c7d6b1a5829ee5139353b1fb5ce636949a80b8c3c7ac8f081d8d59b3018dd02dda45e14fdcc33d9c6707b7c8fe43bcd946f86c513b100ad37f9bb

Download Submit
memory/1136-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1136-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1136-24-0x0000000000310000-0x000000000036F000-memory.dmp

Filesize
380KB

Download
memory/1136-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1136-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1136-86-0x000000000D680000-0x000000000D6BC000-memory.dmp

Filesize
240KB

Download
memory/1136-87-0x000000000D680000-0x000000000D6BC000-memory.dmp

Filesize
240KB

Download
memory/2144-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2144-14-0x0000000002D50000-0x0000000002DB6000-memory.dmp

Filesize
408KB

Download
memory/2144-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2144-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2144-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download

Analysis

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