6000d15283ee8d91f39cc58ed9a8dac8669915778575af8eda4cbc414e554bfd

General

Target

9b5bea6e1ff86696a15434a4fc2698c9.exe
Size

385KB
MD5

9b5bea6e1ff86696a15434a4fc2698c9
SHA1

214fe8def46d3dbfa085c415ccfc027919cd6c3c
SHA256

6000d15283ee8d91f39cc58ed9a8dac8669915778575af8eda4cbc414e554bfd
SHA512

cfeef1d544b36063d9d7344578804d307f23c171ac7f8c2b329c925404439cb1e848d362d27c205083a99e762cbe89821d96013b8847110ad5272c0525c600e9
SSDEEP

12288:rdZJOrEF/jtCe9KUq9DiufomBvpR0A81VypXlAfU9UCt1ON/B:fJOYVke0UGDfomZpR0T1OXlAfU9UCt12

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2408	9b5bea6e1ff86696a15434a4fc2698c9.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	9b5bea6e1ff86696a15434a4fc2698c9.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	9b5bea6e1ff86696a15434a4fc2698c9.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	9b5bea6e1ff86696a15434a4fc2698c9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9b5bea6e1ff86696a15434a4fc2698c9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9b5bea6e1ff86696a15434a4fc2698c9.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2496	9b5bea6e1ff86696a15434a4fc2698c9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2496	9b5bea6e1ff86696a15434a4fc2698c9.exe
2408	9b5bea6e1ff86696a15434a4fc2698c9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2408	2496	9b5bea6e1ff86696a15434a4fc2698c9.exe	28
PID 2496 wrote to memory of 2408	2496	9b5bea6e1ff86696a15434a4fc2698c9.exe	28
PID 2496 wrote to memory of 2408	2496	9b5bea6e1ff86696a15434a4fc2698c9.exe	28
PID 2496 wrote to memory of 2408	2496	9b5bea6e1ff86696a15434a4fc2698c9.exe	28

C:\Users\Admin\AppData\Local\Temp\9b5bea6e1ff86696a15434a4fc2698c9.exe
"C:\Users\Admin\AppData\Local\Temp\9b5bea6e1ff86696a15434a4fc2698c9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\9b5bea6e1ff86696a15434a4fc2698c9.exe
  C:\Users\Admin\AppData\Local\Temp\9b5bea6e1ff86696a15434a4fc2698c9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2408

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\CabDF7.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE19.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9b5bea6e1ff86696a15434a4fc2698c9.exe

Filesize
385KB

MD5
7748abf66d9efea343c97a01d5e8974a

SHA1
f694b472f815c403f25c4693538e52ea00efb89e

SHA256
64c644b06746a9bfcef57a654d595972e6288a24897053d1b1660ed69614ca57

SHA512
e9765dbc6222fab2acd980547a056aa6879ead3190ffad3d47f4ae4d69374bc32721b35fe62212c1750101014ac8c4c400da0d2f51e47c120fc3031084a7c405

Download Submit
memory/2408-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2408-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2408-24-0x0000000002D00000-0x0000000002D5F000-memory.dmp

Filesize
380KB

Download
memory/2408-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2408-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2408-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2408-83-0x0000000007650000-0x000000000768C000-memory.dmp

Filesize
240KB

Download
memory/2496-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2496-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2496-12-0x0000000000280000-0x00000000002E6000-memory.dmp

Filesize
408KB

Download
memory/2496-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2496-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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