16accc1cc77c6cffcf177627348c4a84d4d9eb6533d1e640ec42b4abb453c8bc

General

Target

be66715e8da653577fe7b8585cdcdd98.exe
Size

385KB
MD5

be66715e8da653577fe7b8585cdcdd98
SHA1

dcc7024ddfef329428777ed2725c8e6501ed05cd
SHA256

16accc1cc77c6cffcf177627348c4a84d4d9eb6533d1e640ec42b4abb453c8bc
SHA512

c4cd28d1ecde7c5c62c348a778dce205d954f4d8fa11c0cca6bc6623ca985458af4dc4d449ba61f845f189d6b7cc6c0ecf36f0de2f951f01cd58795683a2ef3f
SSDEEP

12288:BBD66cfk8fPR2Z0VsJGfQYAWuBgOp1V4B:O6cf9Rw0uJGHABgOp1aB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3052	be66715e8da653577fe7b8585cdcdd98.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	be66715e8da653577fe7b8585cdcdd98.exe

Loads dropped DLL 1 IoCs

pid	Process
1288	be66715e8da653577fe7b8585cdcdd98.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
5	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	be66715e8da653577fe7b8585cdcdd98.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	be66715e8da653577fe7b8585cdcdd98.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	be66715e8da653577fe7b8585cdcdd98.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1288	be66715e8da653577fe7b8585cdcdd98.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1288	be66715e8da653577fe7b8585cdcdd98.exe
3052	be66715e8da653577fe7b8585cdcdd98.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 3052	1288	be66715e8da653577fe7b8585cdcdd98.exe	28
PID 1288 wrote to memory of 3052	1288	be66715e8da653577fe7b8585cdcdd98.exe	28
PID 1288 wrote to memory of 3052	1288	be66715e8da653577fe7b8585cdcdd98.exe	28
PID 1288 wrote to memory of 3052	1288	be66715e8da653577fe7b8585cdcdd98.exe	28

C:\Users\Admin\AppData\Local\Temp\be66715e8da653577fe7b8585cdcdd98.exe
"C:\Users\Admin\AppData\Local\Temp\be66715e8da653577fe7b8585cdcdd98.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\be66715e8da653577fe7b8585cdcdd98.exe
  C:\Users\Admin\AppData\Local\Temp\be66715e8da653577fe7b8585cdcdd98.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3052

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\Tar3C9A.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\be66715e8da653577fe7b8585cdcdd98.exe

Filesize
385KB

MD5
0daaef73f5be770cf97c4fab7b6815bf

SHA1
69d365bd93ef5f4e9b94b70d4b2da55eeceb6a2e

SHA256
0560dede24ad2ede126c81c2a8d4168069a539a0d6fb9cab0e609a81902e22c2

SHA512
565156c545b858ef40ae733d784532d18055db0bc125e3645a60f15f29af69226e6cd8e6daa7e52ba141f42ec458756188103e331f8b5709c1078415cccac7f9

Download Submit
memory/1288-1-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/1288-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1288-11-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1288-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1288-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3052-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3052-26-0x0000000000240000-0x000000000029F000-memory.dmp

Filesize
380KB

Download
memory/3052-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3052-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3052-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3052-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3052-87-0x00000000095B0000-0x00000000095EC000-memory.dmp

Filesize
240KB

Download

Analysis

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