8a8b381005fa45e75d5ad16d43d7f4d039aae2fa2ef96c58fff678f4d0f131f2

General

Target

965154f7e5ddbf2aea8e367d61fc6d6c.exe
Size

907KB
MD5

965154f7e5ddbf2aea8e367d61fc6d6c
SHA1

c127c44836a4331ed2bea6aeb036950f38a05ac8
SHA256

8a8b381005fa45e75d5ad16d43d7f4d039aae2fa2ef96c58fff678f4d0f131f2
SHA512

d39d521ca15c79e61482c100acc5c27bb0e9d717da1c4d27a22f3e945ed789bc438f10d39a4f97be2680d4d5cf52b046b71fd8cff1992487826cd50f8854fb6c
SSDEEP

12288:VTd8Vewhge+egdvVD0Ut6uuvBBNGms52bM9FFpCn6pOHvjVDa/ZS1:p2euV+bwUt+0ms52bM9FC6pEda/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3000	965154f7e5ddbf2aea8e367d61fc6d6c.exe

Executes dropped EXE 1 IoCs

pid	Process
3000	965154f7e5ddbf2aea8e367d61fc6d6c.exe

Loads dropped DLL 1 IoCs

pid	Process
3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
5	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	965154f7e5ddbf2aea8e367d61fc6d6c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	965154f7e5ddbf2aea8e367d61fc6d6c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	965154f7e5ddbf2aea8e367d61fc6d6c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe
3000	965154f7e5ddbf2aea8e367d61fc6d6c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 3000	3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe	29
PID 3044 wrote to memory of 3000	3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe	29
PID 3044 wrote to memory of 3000	3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe	29
PID 3044 wrote to memory of 3000	3044	965154f7e5ddbf2aea8e367d61fc6d6c.exe	29

C:\Users\Admin\AppData\Local\Temp\965154f7e5ddbf2aea8e367d61fc6d6c.exe
"C:\Users\Admin\AppData\Local\Temp\965154f7e5ddbf2aea8e367d61fc6d6c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\965154f7e5ddbf2aea8e367d61fc6d6c.exe
  C:\Users\Admin\AppData\Local\Temp\965154f7e5ddbf2aea8e367d61fc6d6c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3000

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\965154f7e5ddbf2aea8e367d61fc6d6c.exe

Filesize
573KB

MD5
c125786482edd37a485c1fcff1522040

SHA1
29d9c8fe578e38446c4faf642279ddc38fb89434

SHA256
6e986ec58926ab29fa15cbae1709c176f00cc49013e54e14302ca6dc85cbb46b

SHA512
ad95987fb95079b51513d2c3a15a5a81faf6f8b9d396259f73bb8634f9156e4a7ee8748ceea9bb318099c0c51758db0f530db29b1fb361138aaa5e81accf59d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar127D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\965154f7e5ddbf2aea8e367d61fc6d6c.exe

Filesize
759KB

MD5
063d4d43252518d99a9e596140286e9c

SHA1
9f8f534ef3376dbd20f37c37b04f29ffefdaf756

SHA256
de61600f607cb6009d554f1536b9d88a3bedadfd5b37780bef7d55dd2b19b292

SHA512
7ec434c65b284c28605694a67b5b5362c57875ddde91ecbd50f0cb013c44a5af2f7d426b2eb0656ab7c02240bdcbd53173501b05b258aed9672f85aeb8d23ed4

Download Submit
memory/3000-16-0x00000000014F0000-0x00000000015D8000-memory.dmp

Filesize
928KB

Download
memory/3000-18-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3000-27-0x00000000015E0000-0x000000000169B000-memory.dmp

Filesize
748KB

Download
memory/3000-23-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3000-83-0x000000000DED0000-0x000000000DF68000-memory.dmp

Filesize
608KB

Download
memory/3000-82-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3044-14-0x00000000031C0000-0x00000000032A8000-memory.dmp

Filesize
928KB

Download
memory/3044-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3044-13-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/3044-3-0x00000000014F0000-0x00000000015D8000-memory.dmp

Filesize
928KB

Download
memory/3044-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download

Analysis

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