5114e0caa353258b90b468858765841c88bd8bb6a6dc8b52a5067e1c052a4918

General

Target

793776bfd9edbb98fad70f3191cce882.exe
Size

385KB
MD5

793776bfd9edbb98fad70f3191cce882
SHA1

d468a7838ee8d48bb3cef4cd808d726932a8f229
SHA256

5114e0caa353258b90b468858765841c88bd8bb6a6dc8b52a5067e1c052a4918
SHA512

f57b426909c0605acf4fee27595752611702bb7f83da628bb7d35532bb43042b4d52aa67d43cf659c7aa0fc4c74c2ae42fc79eeaf754e3ad3942deaeebf16713
SSDEEP

6144:/AnZvW3OHJTqRgfMZ/JEYRiyu10DMXghqXLH8PziCxtO8RPZfD2QydpZ2ITCIkB:/ShTqRiQbKbcLNZfqzdpZTCIkB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2796	793776bfd9edbb98fad70f3191cce882.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	793776bfd9edbb98fad70f3191cce882.exe

Loads dropped DLL 1 IoCs

pid	Process
1320	793776bfd9edbb98fad70f3191cce882.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	793776bfd9edbb98fad70f3191cce882.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	793776bfd9edbb98fad70f3191cce882.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	793776bfd9edbb98fad70f3191cce882.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1320	793776bfd9edbb98fad70f3191cce882.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1320	793776bfd9edbb98fad70f3191cce882.exe
2796	793776bfd9edbb98fad70f3191cce882.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2796	1320	793776bfd9edbb98fad70f3191cce882.exe	28
PID 1320 wrote to memory of 2796	1320	793776bfd9edbb98fad70f3191cce882.exe	28
PID 1320 wrote to memory of 2796	1320	793776bfd9edbb98fad70f3191cce882.exe	28
PID 1320 wrote to memory of 2796	1320	793776bfd9edbb98fad70f3191cce882.exe	28

C:\Users\Admin\AppData\Local\Temp\793776bfd9edbb98fad70f3191cce882.exe
"C:\Users\Admin\AppData\Local\Temp\793776bfd9edbb98fad70f3191cce882.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\793776bfd9edbb98fad70f3191cce882.exe
  C:\Users\Admin\AppData\Local\Temp\793776bfd9edbb98fad70f3191cce882.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2796

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\Local\Temp\793776bfd9edbb98fad70f3191cce882.exe

Filesize
65KB

MD5
5b3e40816e7ddec9c71c1cd4e8c9ee05

SHA1
4a1012b53dbc3fd7b2f4ee97387403f55ab7e936

SHA256
d3d058093134b75184ed387818b36e4445f8947cf33b49e923effc7117183b76

SHA512
b9eab145f0a26de9edd31c6aa61fefb0eee8b120fc17171e4fa8d0ba1f1f379f8a1ed8ec5ab781529f1a05be0adeda67dc173977b2716d2082a64a4769245f3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB1A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB3C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\793776bfd9edbb98fad70f3191cce882.exe

Filesize
385KB

MD5
f55b0899d0296a0407046b3317997ebd

SHA1
8487534afdb5140d5812fc8cccc92a3e53f42ade

SHA256
5b6fa3424869cd353abc33af02e51fa4ecde7b02138eeac2904bd80d49859779

SHA512
29e9a30ef71a1bd609a27e803d2b22fcfdccb37dc5e8c0a675b00cc900d7ec76a32a278473e6677a2a5a19783b02e9f0707d1ca4ea186739c12da8150f8e607a

Download Submit
memory/1320-12-0x0000000001500000-0x0000000001566000-memory.dmp

Filesize
408KB

Download
memory/1320-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1320-2-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/1320-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1320-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2796-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2796-19-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/2796-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2796-28-0x0000000002D10000-0x0000000002D6F000-memory.dmp

Filesize
380KB

Download
memory/2796-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2796-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2796-83-0x000000000A740000-0x000000000A77C000-memory.dmp

Filesize
240KB

Download

Analysis

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