dc803309dff7d0885aca5be5193badbe49fefadf94119cc85ebc1a663da374c4

General

Target

1d86caf8f1b2e563d21b577ca3143428.exe
Size

385KB
MD5

1d86caf8f1b2e563d21b577ca3143428
SHA1

1740fd4f64aa9433626355d8ccbdcd61e4b82c95
SHA256

dc803309dff7d0885aca5be5193badbe49fefadf94119cc85ebc1a663da374c4
SHA512

053603095be6f5bb3626673c64355a1ac713108a6caa5879c161f405198a2af099502c852242d4d7cbf29aa5180f5d667f94eace44cac42c8220123ac904db69
SSDEEP

12288:/mdCmIJw+z6jJEtChQGO09vCskTnV6V7S+71qB:OAByytCmp0KnV6VH7cB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2468	1d86caf8f1b2e563d21b577ca3143428.exe

Executes dropped EXE 1 IoCs

pid	Process
2468	1d86caf8f1b2e563d21b577ca3143428.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	1d86caf8f1b2e563d21b577ca3143428.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	1d86caf8f1b2e563d21b577ca3143428.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1d86caf8f1b2e563d21b577ca3143428.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1d86caf8f1b2e563d21b577ca3143428.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2256	1d86caf8f1b2e563d21b577ca3143428.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2256	1d86caf8f1b2e563d21b577ca3143428.exe
2468	1d86caf8f1b2e563d21b577ca3143428.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2468	2256	1d86caf8f1b2e563d21b577ca3143428.exe	28
PID 2256 wrote to memory of 2468	2256	1d86caf8f1b2e563d21b577ca3143428.exe	28
PID 2256 wrote to memory of 2468	2256	1d86caf8f1b2e563d21b577ca3143428.exe	28
PID 2256 wrote to memory of 2468	2256	1d86caf8f1b2e563d21b577ca3143428.exe	28

C:\Users\Admin\AppData\Local\Temp\1d86caf8f1b2e563d21b577ca3143428.exe
"C:\Users\Admin\AppData\Local\Temp\1d86caf8f1b2e563d21b577ca3143428.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\1d86caf8f1b2e563d21b577ca3143428.exe
  C:\Users\Admin\AppData\Local\Temp\1d86caf8f1b2e563d21b577ca3143428.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2468

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab848D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar84AF.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1d86caf8f1b2e563d21b577ca3143428.exe

Filesize
385KB

MD5
6e74e4eb847897cc977ea83d2035a69c

SHA1
b88d52350be029e2988f346a7ae91ea8ff0dbcbf

SHA256
224dbeb62ba8286c974c2d681f4960f60a035846e807e93f8fa9a5d2232761c6

SHA512
2f21ce89169379fdb8c0db43f2e6b597819025799d7bff6754f20deb2f9147c7aed94c44d049bafaa1b82899fbdcd738b26838020677a738e40cf349ca2b4734

Download Submit
memory/2256-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2256-2-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2256-12-0x0000000002ED0000-0x0000000002F36000-memory.dmp

Filesize
408KB

Download
memory/2256-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2256-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2468-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2468-26-0x0000000000340000-0x000000000039F000-memory.dmp

Filesize
380KB

Download
memory/2468-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2468-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2468-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2468-83-0x00000000075B0000-0x00000000075EC000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing