ec298fb63554fda962c5c45d53b5834b369ccce3857a1d9e51c39cd73e524c34

General

Target

8e168cfd0f93c0a3b91455e4a28c2a20.exe
Size

385KB
MD5

8e168cfd0f93c0a3b91455e4a28c2a20
SHA1

5eb30b4f3831d9633cb7a7e181ae68b25c84ff54
SHA256

ec298fb63554fda962c5c45d53b5834b369ccce3857a1d9e51c39cd73e524c34
SHA512

ceeba9da5bcfecd9268dfe77ed309a358647035dca5ef1bd2aa781f025b1314d87125c050b80860ca9d47ec3902fbcff912ff09ba285490a1bdd2126b4c9b5d2
SSDEEP

12288:A38pDr6qtO7T/wP71zHYf7iBHbE+37GZZBB:AyP6qOHoPxaQbESoZBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2772	8e168cfd0f93c0a3b91455e4a28c2a20.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	8e168cfd0f93c0a3b91455e4a28c2a20.exe

Loads dropped DLL 1 IoCs

pid	Process
1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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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	8e168cfd0f93c0a3b91455e4a28c2a20.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	8e168cfd0f93c0a3b91455e4a28c2a20.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8e168cfd0f93c0a3b91455e4a28c2a20.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe
2772	8e168cfd0f93c0a3b91455e4a28c2a20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2772	1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe	28
PID 1704 wrote to memory of 2772	1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe	28
PID 1704 wrote to memory of 2772	1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe	28
PID 1704 wrote to memory of 2772	1704	8e168cfd0f93c0a3b91455e4a28c2a20.exe	28

C:\Users\Admin\AppData\Local\Temp\8e168cfd0f93c0a3b91455e4a28c2a20.exe
"C:\Users\Admin\AppData\Local\Temp\8e168cfd0f93c0a3b91455e4a28c2a20.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\8e168cfd0f93c0a3b91455e4a28c2a20.exe
  C:\Users\Admin\AppData\Local\Temp\8e168cfd0f93c0a3b91455e4a28c2a20.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2772

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\Cab56AA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar56EB.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\8e168cfd0f93c0a3b91455e4a28c2a20.exe

Filesize
385KB

MD5
e7acd4c6476d30ff5d86655ede4f0472

SHA1
46b8ac23e299671051009818e763ec10cf2bf043

SHA256
de025a2625c1fb80c601fe0f5a033c2fecca2fc1de250c3b55b3749bc08eb79e

SHA512
19fae35c9a0350fc62c899b78e4ef1154cdfc3989593d45dd1a4ba64c99e52b00fb0566f5715e0540385aa3dd306305879d15983fa8b425d6a30ed8140b2110a

Download Submit
memory/1704-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1704-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1704-12-0x0000000002DE0000-0x0000000002E46000-memory.dmp

Filesize
408KB

Download
memory/1704-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1704-1-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2772-17-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2772-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-26-0x0000000002C70000-0x0000000002CCF000-memory.dmp

Filesize
380KB

Download
memory/2772-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2772-78-0x000000000EA10000-0x000000000EA4C000-memory.dmp

Filesize
240KB

Download
memory/2772-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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