71924452b03b1efdcf39b4d13c3d119d431e03000c930ee30d187417c2ecc039

General

Target

8bd16274d4b5b38a9daeee9343e6a574.exe
Size

771KB
MD5

8bd16274d4b5b38a9daeee9343e6a574
SHA1

0495a1c51b01e7648ba6ea4c9ed1c7bd69c9e95e
SHA256

71924452b03b1efdcf39b4d13c3d119d431e03000c930ee30d187417c2ecc039
SHA512

424dda1faced9548c2535dbf26b90503b064d95aee5a69c748c4eefe38f20c2ac9ce55ebcebd03e0fe8b5a91a5d183e067ad00a89303bf69ad1bc4a60edf48fd
SSDEEP

12288:C/AIgnO10cJR6e2po7AMwp+oG8ChvvNb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRgT:mJMq70G8Gv1b10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1968	8bd16274d4b5b38a9daeee9343e6a574.exe

Executes dropped EXE 1 IoCs

pid	Process
1968	8bd16274d4b5b38a9daeee9343e6a574.exe

Loads dropped DLL 1 IoCs

pid	Process
2940	8bd16274d4b5b38a9daeee9343e6a574.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	8bd16274d4b5b38a9daeee9343e6a574.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8bd16274d4b5b38a9daeee9343e6a574.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8bd16274d4b5b38a9daeee9343e6a574.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2940	8bd16274d4b5b38a9daeee9343e6a574.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2940	8bd16274d4b5b38a9daeee9343e6a574.exe
1968	8bd16274d4b5b38a9daeee9343e6a574.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1968	2940	8bd16274d4b5b38a9daeee9343e6a574.exe	28
PID 2940 wrote to memory of 1968	2940	8bd16274d4b5b38a9daeee9343e6a574.exe	28
PID 2940 wrote to memory of 1968	2940	8bd16274d4b5b38a9daeee9343e6a574.exe	28
PID 2940 wrote to memory of 1968	2940	8bd16274d4b5b38a9daeee9343e6a574.exe	28

C:\Users\Admin\AppData\Local\Temp\8bd16274d4b5b38a9daeee9343e6a574.exe
"C:\Users\Admin\AppData\Local\Temp\8bd16274d4b5b38a9daeee9343e6a574.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\8bd16274d4b5b38a9daeee9343e6a574.exe
  C:\Users\Admin\AppData\Local\Temp\8bd16274d4b5b38a9daeee9343e6a574.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1968

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\TarD1.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\8bd16274d4b5b38a9daeee9343e6a574.exe

Filesize
771KB

MD5
7b4e920fb4e6015ab515a71787bcea0f

SHA1
90c6f456565b611fe58cdadb81110cd5d867ca45

SHA256
441b17f59149bb6f12d5c245f19436ccce10e5287008b4b2c6d4cb121cca77ed

SHA512
96646a175dae8c69337ed8795d6a26312c52560abc41cc13b932132a060f00a0b0492adbc39b79b913270e6efe062a4f72004d02fdf0f8825e8f90ede2e1a3eb

Download Submit
memory/1968-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1968-17-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/1968-24-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/1968-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1968-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1968-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1968-88-0x00000000075A0000-0x00000000075DC000-memory.dmp

Filesize
240KB

Download
memory/2940-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2940-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2940-12-0x00000000002E0000-0x0000000000346000-memory.dmp

Filesize
408KB

Download
memory/2940-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2940-1-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download

Analysis

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