35458767a12563f90d5f81099f1b7961c664771fa1ad8d46d9458fe8422dc3c3

General

Target

85ca875500677fae0088d672c94145a8.exe
Size

385KB
MD5

85ca875500677fae0088d672c94145a8
SHA1

661ab96b8889ce30329a1890874bfd490ac90747
SHA256

35458767a12563f90d5f81099f1b7961c664771fa1ad8d46d9458fe8422dc3c3
SHA512

b2cc40208c867afd714397754838571aed3c5e7f736af38df22f769f6711cc9e53f2ca684f9bbdac25db2fc8a928946c37a746eec06709a7a12edc81ff5be0cd
SSDEEP

6144:W8x+1/Kh1WM71WIAP2KmkVaHthr9TyDNDdLbOY7bOM75b83rNsUeC0aPfx66AkcR:f+1/K3FAP2K0HtAxtOrn3eC0aL7ZvqB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2880	85ca875500677fae0088d672c94145a8.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	85ca875500677fae0088d672c94145a8.exe

Loads dropped DLL 1 IoCs

pid	Process
1936	85ca875500677fae0088d672c94145a8.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	85ca875500677fae0088d672c94145a8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	85ca875500677fae0088d672c94145a8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	85ca875500677fae0088d672c94145a8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1936	85ca875500677fae0088d672c94145a8.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1936	85ca875500677fae0088d672c94145a8.exe
2880	85ca875500677fae0088d672c94145a8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2880	1936	85ca875500677fae0088d672c94145a8.exe	1
PID 1936 wrote to memory of 2880	1936	85ca875500677fae0088d672c94145a8.exe	1
PID 1936 wrote to memory of 2880	1936	85ca875500677fae0088d672c94145a8.exe	1
PID 1936 wrote to memory of 2880	1936	85ca875500677fae0088d672c94145a8.exe	1

C:\Users\Admin\AppData\Local\Temp\85ca875500677fae0088d672c94145a8.exe
C:\Users\Admin\AppData\Local\Temp\85ca875500677fae0088d672c94145a8.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:2880

C:\Users\Admin\AppData\Local\Temp\85ca875500677fae0088d672c94145a8.exe
"C:\Users\Admin\AppData\Local\Temp\85ca875500677fae0088d672c94145a8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1936

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\85ca875500677fae0088d672c94145a8.exe

Filesize
385KB

MD5
31807a59ce923024bd5d3e0b64dcf9f5

SHA1
b87d45e77c46fdc98559565f75b512d6a282b04f

SHA256
30e3d65a07200786b67d7d7be545c69e84c0288d7dd0506b6d7214be51c6e52d

SHA512
9e85e6f287155e32a1242c96002f8e1f3b4e96504e39d3f9fac1e381d5e05088b905c1b75a7857ab64db4f970e9111303bfa673aa663ed753cadf756cafff48b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab369C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar36DE.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1936-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1936-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/1936-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1936-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1936-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2880-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2880-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2880-27-0x0000000000340000-0x000000000039F000-memory.dmp

Filesize
380KB

Download
memory/2880-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2880-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2880-80-0x0000000008720000-0x000000000875C000-memory.dmp

Filesize
240KB

Download

Analysis

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