5eef1fa2a2d686dc5620a85d303712a399c384b5657b71491e2e90f678d72eee

General

Target

1572634955a8e2540c962c2316ccc76c.exe
Size

385KB
MD5

1572634955a8e2540c962c2316ccc76c
SHA1

37608c1b64002dde9c707c9c3aab25e76543f840
SHA256

5eef1fa2a2d686dc5620a85d303712a399c384b5657b71491e2e90f678d72eee
SHA512

386637e609fa2eb9b2446c4e44875f0df80588008dbeac479eeb27c538b8e72e6d113a013533b13d0a40358e88496f49b025a012ccf12d7f39555a180cfb2bee
SSDEEP

12288:LHMcSYpEW8hEmOkZ1NhXuZt2ARUOMTfXB:LscSv3EmOkHL/ARUOMT/B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2536	1572634955a8e2540c962c2316ccc76c.exe

Executes dropped EXE 1 IoCs

pid	Process
2536	1572634955a8e2540c962c2316ccc76c.exe

Loads dropped DLL 1 IoCs

pid	Process
2584	1572634955a8e2540c962c2316ccc76c.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	1572634955a8e2540c962c2316ccc76c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1572634955a8e2540c962c2316ccc76c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1572634955a8e2540c962c2316ccc76c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2584	1572634955a8e2540c962c2316ccc76c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2584	1572634955a8e2540c962c2316ccc76c.exe
2536	1572634955a8e2540c962c2316ccc76c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2536	2584	1572634955a8e2540c962c2316ccc76c.exe	28
PID 2584 wrote to memory of 2536	2584	1572634955a8e2540c962c2316ccc76c.exe	28
PID 2584 wrote to memory of 2536	2584	1572634955a8e2540c962c2316ccc76c.exe	28
PID 2584 wrote to memory of 2536	2584	1572634955a8e2540c962c2316ccc76c.exe	28

C:\Users\Admin\AppData\Local\Temp\1572634955a8e2540c962c2316ccc76c.exe
"C:\Users\Admin\AppData\Local\Temp\1572634955a8e2540c962c2316ccc76c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\1572634955a8e2540c962c2316ccc76c.exe
  C:\Users\Admin\AppData\Local\Temp\1572634955a8e2540c962c2316ccc76c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2536

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\Cab2C9E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2CC0.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1572634955a8e2540c962c2316ccc76c.exe

Filesize
385KB

MD5
a825f61d3313ce036c04feeece475bd7

SHA1
68b82bbc675c3e866ac39ab9848ad162727b1dda

SHA256
f6c81d5082692c47249280c554e5f8c26b92c5aa8247ea13b97e42efda25159b

SHA512
aa1aac22d84a1a953485e4b18247922b14faf0a2feddb27dafc8292d28e1091ba98851d61d262c671db291db43fdf8f8bff3ff95850fd8b9147960a50ecb4052

Download Submit
memory/2536-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2536-29-0x0000000002D30000-0x0000000002D8F000-memory.dmp

Filesize
380KB

Download
memory/2536-19-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/2536-83-0x000000000D700000-0x000000000D73C000-memory.dmp

Filesize
240KB

Download
memory/2536-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2536-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2584-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2584-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2584-12-0x0000000002B90000-0x0000000002BF6000-memory.dmp

Filesize
408KB

Download
memory/2584-2-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2584-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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