1e5df583b7426b3e8129eba744cdd538c5d478faa4f87d36897d32a25bd16937

General

Target

5433e3c0b4b0fb3ce661c56513ff521c.exe
Size

907KB
MD5

5433e3c0b4b0fb3ce661c56513ff521c
SHA1

3872f38b7ee5a7e01335aecfdbfa4ba7e6b5c3f7
SHA256

1e5df583b7426b3e8129eba744cdd538c5d478faa4f87d36897d32a25bd16937
SHA512

62e526de31d3030406e3c4cd924234fd6aa5b828d7e6cddb5a16685fc76f08676d9d3b9feea9af4e46ddd971752e3180a26dd9af4e03fd64654b0a1a8e734edf
SSDEEP

12288:cYlE7dKj4gGl+hEtr/yBte5lnGOQa8HOCMf99/yzbxenQGvVnuhfvF9TH1OOL+vt:ciE7I/4trPGOQa8i99a0JxuBVua/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2824	5433e3c0b4b0fb3ce661c56513ff521c.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	5433e3c0b4b0fb3ce661c56513ff521c.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	5433e3c0b4b0fb3ce661c56513ff521c.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5433e3c0b4b0fb3ce661c56513ff521c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5433e3c0b4b0fb3ce661c56513ff521c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	5433e3c0b4b0fb3ce661c56513ff521c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	5433e3c0b4b0fb3ce661c56513ff521c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2156	5433e3c0b4b0fb3ce661c56513ff521c.exe
2824	5433e3c0b4b0fb3ce661c56513ff521c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2824	2156	5433e3c0b4b0fb3ce661c56513ff521c.exe	29
PID 2156 wrote to memory of 2824	2156	5433e3c0b4b0fb3ce661c56513ff521c.exe	29
PID 2156 wrote to memory of 2824	2156	5433e3c0b4b0fb3ce661c56513ff521c.exe	29
PID 2156 wrote to memory of 2824	2156	5433e3c0b4b0fb3ce661c56513ff521c.exe	29

C:\Users\Admin\AppData\Local\Temp\5433e3c0b4b0fb3ce661c56513ff521c.exe
"C:\Users\Admin\AppData\Local\Temp\5433e3c0b4b0fb3ce661c56513ff521c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\5433e3c0b4b0fb3ce661c56513ff521c.exe
  C:\Users\Admin\AppData\Local\Temp\5433e3c0b4b0fb3ce661c56513ff521c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2824

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\5433e3c0b4b0fb3ce661c56513ff521c.exe

Filesize
907KB

MD5
3233cbaa8e77b4e6847cf82a69df5c8e

SHA1
40518b18b00bde95435dc44ad724ffb7f0a0f9ca

SHA256
0966ea3e1d4257c332b8abdfa7fea0487ebed5c9bcdfe3829ced90a811967937

SHA512
1c5bebfcfa6aeef566b6bfd9eb95e113a5f0d96e19153bb1175dfbbcbcde85d7edb39522db1c2fa5cd228901984d559a09c0b2106a6f5d0e2899e71ced54429a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab234.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar285.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\5433e3c0b4b0fb3ce661c56513ff521c.exe

Filesize
834KB

MD5
075fbcca7b243adb11bdc9c20aae2bca

SHA1
81ca30c504873d9ec7f0e9400efe9e7a48201fb5

SHA256
0965547a63a254884e9289e77c9f15490e4de1fdfb24d4ad4b83ff9eba18a4a2

SHA512
2ce48a86c4fae3113cda84f1412d8a8bf539b20472b85af61f193e0eb12451c9622930a95c5a321f9ff469704f60b48c74b562f1ef72cdb6732c6fbb55d7ac38

Download Submit
memory/2156-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2156-2-0x00000000014F0000-0x00000000015D8000-memory.dmp

Filesize
928KB

Download
memory/2156-13-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2156-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2824-17-0x00000000015B0000-0x0000000001698000-memory.dmp

Filesize
928KB

Download
memory/2824-24-0x0000000003040000-0x00000000030FB000-memory.dmp

Filesize
748KB

Download
memory/2824-22-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2824-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2824-76-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2824-82-0x000000000DA60000-0x000000000DAF8000-memory.dmp

Filesize
608KB

Download

Analysis

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