fb92cfdcd4cb37d7927eb061e4397c00b38d47cd8bf852c22de6c6e7008bcc22

General

Target

2384ffd4b86bbf19cad00ca6074fc8d5.exe
Size

385KB
MD5

2384ffd4b86bbf19cad00ca6074fc8d5
SHA1

b4aa08e597b3cd936573ffe41661e2dfaf63d114
SHA256

fb92cfdcd4cb37d7927eb061e4397c00b38d47cd8bf852c22de6c6e7008bcc22
SHA512

e6242e6b7c0ffc011348f0e0fa4e69a5bb48b131b0644c11571d8e76bfff548978831fa7165a91701e39f8f95ac3dbac199ccdc8a75d4f8606efdda0188ce444
SSDEEP

6144:neUgEAFu1xfDd9+2A/l/dMV6xeZXJSraq92Kz6VEJ8M642Gau+ZqHCMepr5EB:nuFu1xJ9afMlZ4f2xVHvtP1WB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2392	2384ffd4b86bbf19cad00ca6074fc8d5.exe

Executes dropped EXE 1 IoCs

pid	Process
2392	2384ffd4b86bbf19cad00ca6074fc8d5.exe

Loads dropped DLL 1 IoCs

pid	Process
1700	2384ffd4b86bbf19cad00ca6074fc8d5.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2384ffd4b86bbf19cad00ca6074fc8d5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	2384ffd4b86bbf19cad00ca6074fc8d5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2384ffd4b86bbf19cad00ca6074fc8d5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1700	2384ffd4b86bbf19cad00ca6074fc8d5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1700	2384ffd4b86bbf19cad00ca6074fc8d5.exe
2392	2384ffd4b86bbf19cad00ca6074fc8d5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2392	1700	2384ffd4b86bbf19cad00ca6074fc8d5.exe	21
PID 1700 wrote to memory of 2392	1700	2384ffd4b86bbf19cad00ca6074fc8d5.exe	21
PID 1700 wrote to memory of 2392	1700	2384ffd4b86bbf19cad00ca6074fc8d5.exe	21
PID 1700 wrote to memory of 2392	1700	2384ffd4b86bbf19cad00ca6074fc8d5.exe	21

C:\Users\Admin\AppData\Local\Temp\2384ffd4b86bbf19cad00ca6074fc8d5.exe
"C:\Users\Admin\AppData\Local\Temp\2384ffd4b86bbf19cad00ca6074fc8d5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\2384ffd4b86bbf19cad00ca6074fc8d5.exe
  C:\Users\Admin\AppData\Local\Temp\2384ffd4b86bbf19cad00ca6074fc8d5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2392

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\2384ffd4b86bbf19cad00ca6074fc8d5.exe

Filesize
385KB

MD5
ee676c07a3a5afc390c2956fdb12bf67

SHA1
e8c28c441ff684c4fbe7d88a60c1a69470d976f6

SHA256
52e20d2ae0faa7aef9c638b21fb8d2378176f1dcf4e56e41e169b9726c15b1d5

SHA512
97e57bb2d4660ec4c8b0025fb4fa3fff3a719352ec070b36af6d35bca74775bd5e8258106f4f06b0359290dfc4332bd7d631e6a240ed7776309b4327ca2aac24

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab45F8.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4649.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1700-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1700-12-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/1700-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1700-5-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1700-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2392-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2392-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2392-25-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2392-22-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2392-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2392-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2392-83-0x0000000005330000-0x000000000536C000-memory.dmp

Filesize
240KB

Download

Analysis

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