6abfe0c4e55faa9c11eed7cdb79c817f2b342523d42d7bb591635edc4bd70d5b

General

Target

64d43e5f11ce772cfd78c741f8af80a9.exe
Size

907KB
MD5

64d43e5f11ce772cfd78c741f8af80a9
SHA1

30e31334aaa73c6bcbd9386ca92003d9de4ded69
SHA256

6abfe0c4e55faa9c11eed7cdb79c817f2b342523d42d7bb591635edc4bd70d5b
SHA512

0ec4ba9dee9b8b58a6523ecb62940a592594eb87982233c1dba7d01d633d14925a00db0faf1f4a24aabcc920050f376266bf9b0418126421e537f594a19d51fe
SSDEEP

12288:0BvXczsgdJK6u1d97j4ADLpe3OG0bY/aM+hFSfXzaIXknjOrsQkxjVDa/ZS1:0J4dJe1d97j4N3v00/aQnX2OrT6a/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2880	64d43e5f11ce772cfd78c741f8af80a9.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	64d43e5f11ce772cfd78c741f8af80a9.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	64d43e5f11ce772cfd78c741f8af80a9.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	64d43e5f11ce772cfd78c741f8af80a9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	64d43e5f11ce772cfd78c741f8af80a9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	64d43e5f11ce772cfd78c741f8af80a9.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2252	64d43e5f11ce772cfd78c741f8af80a9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2252	64d43e5f11ce772cfd78c741f8af80a9.exe
2880	64d43e5f11ce772cfd78c741f8af80a9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2880	2252	64d43e5f11ce772cfd78c741f8af80a9.exe	29
PID 2252 wrote to memory of 2880	2252	64d43e5f11ce772cfd78c741f8af80a9.exe	29
PID 2252 wrote to memory of 2880	2252	64d43e5f11ce772cfd78c741f8af80a9.exe	29
PID 2252 wrote to memory of 2880	2252	64d43e5f11ce772cfd78c741f8af80a9.exe	29

C:\Users\Admin\AppData\Local\Temp\64d43e5f11ce772cfd78c741f8af80a9.exe
"C:\Users\Admin\AppData\Local\Temp\64d43e5f11ce772cfd78c741f8af80a9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\64d43e5f11ce772cfd78c741f8af80a9.exe
  C:\Users\Admin\AppData\Local\Temp\64d43e5f11ce772cfd78c741f8af80a9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2880

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\64d43e5f11ce772cfd78c741f8af80a9.exe

Filesize
369KB

MD5
99fc32dfee0c0034f47624fe389f5cbf

SHA1
6a48a0718ca2e35410ceef69bd8d2bf684dbdd92

SHA256
04933dd844bdaafd0ca14e18a836bc87f5ad8851fcd0beaa3a874b12727a136b

SHA512
3b24ae5b9703d6f6e69bfe1142199785352d11a0651602d4c1f9de9cb9f21372422e5a7bf81c37bf65801c3d3247593a19c72c342a8070ea008b645630ca5ccd

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5E96.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5ED7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\64d43e5f11ce772cfd78c741f8af80a9.exe

Filesize
896KB

MD5
5d2a0ef0eba73de0097c535b3843dcc1

SHA1
fa68a49614f8f45d07e5569c1f0cb69d22bf658d

SHA256
1254955b6ac6cf2f8a4571ac7213fd2ff24d07a1a62f49943e992dac513f3fb2

SHA512
6d7c377ef2683a413ffbac768c17ff3967ac83d673d6ba871b6f91501e07e2446a79ec3ae47fb34f3e1d60f2a61297ef0b8efe5fea9fb56caa2df07a5ab98899

Download Submit
memory/2252-12-0x0000000003150000-0x0000000003238000-memory.dmp

Filesize
928KB

Download
memory/2252-14-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2252-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2252-3-0x00000000002F0000-0x00000000003D8000-memory.dmp

Filesize
928KB

Download
memory/2252-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2880-18-0x00000000015B0000-0x0000000001698000-memory.dmp

Filesize
928KB

Download
memory/2880-22-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2880-23-0x0000000002F90000-0x000000000304B000-memory.dmp

Filesize
748KB

Download
memory/2880-76-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2880-80-0x000000000EC70000-0x000000000ED08000-memory.dmp

Filesize
608KB

Download

Analysis

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