d00b753409e076a28cc0820921e8b25aa93f430e10206a373115f09275c6f864

General

Target

7b0a4fb47104f1eba5cde0be8456758c.exe
Size

385KB
MD5

7b0a4fb47104f1eba5cde0be8456758c
SHA1

03e9d56a2c15541e8f976d365e19dab254d26f98
SHA256

d00b753409e076a28cc0820921e8b25aa93f430e10206a373115f09275c6f864
SHA512

2fc40b0b925ee6a69be86402df007a938c82695f73f3773816c85a18745f83fa8a1f7d38d973aacc5703b5d17194c02c26433176305240059ba641e80a97d5ea
SSDEEP

12288:zmjSd99L7irsB2nMdVWTAkHWUV8VPBleFMu0DW5B:yGf9jBgCWTARUV8cFMu0q5B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2184	7b0a4fb47104f1eba5cde0be8456758c.exe

Executes dropped EXE 1 IoCs

pid	Process
2184	7b0a4fb47104f1eba5cde0be8456758c.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	7b0a4fb47104f1eba5cde0be8456758c.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	7b0a4fb47104f1eba5cde0be8456758c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7b0a4fb47104f1eba5cde0be8456758c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7b0a4fb47104f1eba5cde0be8456758c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2904	7b0a4fb47104f1eba5cde0be8456758c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2904	7b0a4fb47104f1eba5cde0be8456758c.exe
2184	7b0a4fb47104f1eba5cde0be8456758c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2184	2904	7b0a4fb47104f1eba5cde0be8456758c.exe	28
PID 2904 wrote to memory of 2184	2904	7b0a4fb47104f1eba5cde0be8456758c.exe	28
PID 2904 wrote to memory of 2184	2904	7b0a4fb47104f1eba5cde0be8456758c.exe	28
PID 2904 wrote to memory of 2184	2904	7b0a4fb47104f1eba5cde0be8456758c.exe	28

C:\Users\Admin\AppData\Local\Temp\7b0a4fb47104f1eba5cde0be8456758c.exe
"C:\Users\Admin\AppData\Local\Temp\7b0a4fb47104f1eba5cde0be8456758c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\7b0a4fb47104f1eba5cde0be8456758c.exe
  C:\Users\Admin\AppData\Local\Temp\7b0a4fb47104f1eba5cde0be8456758c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2184

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\TarB9A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7b0a4fb47104f1eba5cde0be8456758c.exe

Filesize
385KB

MD5
c99f78161000cf6a781342311761cab3

SHA1
ad44c76266100435173f01a016ab619942ff000f

SHA256
658cdafd6b129e30a77bab3a65ee38c0f76d3d8b1e4098eebe0c968bfc94d420

SHA512
f39b3b49631e77bf1dcb8921766fca2ebd5fccaee31ebe2bd6357f81dbcbd2b4850021df7f1a781c4c311b98147ab8bfe0c17c29270d142892ab4468cf7ea17a

Download Submit
memory/2184-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2184-19-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2184-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2184-28-0x0000000000260000-0x00000000002BF000-memory.dmp

Filesize
380KB

Download
memory/2184-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2184-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2184-87-0x000000000D5E0000-0x000000000D61C000-memory.dmp

Filesize
240KB

Download
memory/2904-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2904-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2904-2-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/2904-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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