284c86db1dad8ab3bab5a18e36b63b7228dcc6fff6829387e54de181938af597

General

Target

2c8da42fc892a474a10a624134018377.exe
Size

385KB
MD5

2c8da42fc892a474a10a624134018377
SHA1

cd534173d827bdc7cc47bc2fd5c589a520b0ba0f
SHA256

284c86db1dad8ab3bab5a18e36b63b7228dcc6fff6829387e54de181938af597
SHA512

ef33b9118ff0abc7f201c2b4ed235833885e97172c47a34350db398399f49246906bec5e1dc7c244abff17520dfad6377ffb0e6e681c77ab801451ab22f854a5
SSDEEP

12288:omXaBXl4BtlLz3CCe1tx/HRPT3gCXifGB:LLFb41jR73rfB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2312	2c8da42fc892a474a10a624134018377.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	2c8da42fc892a474a10a624134018377.exe

Loads dropped DLL 1 IoCs

pid	Process
2388	2c8da42fc892a474a10a624134018377.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	2c8da42fc892a474a10a624134018377.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2c8da42fc892a474a10a624134018377.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2c8da42fc892a474a10a624134018377.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2388	2c8da42fc892a474a10a624134018377.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2388	2c8da42fc892a474a10a624134018377.exe
2312	2c8da42fc892a474a10a624134018377.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2312	2388	2c8da42fc892a474a10a624134018377.exe	28
PID 2388 wrote to memory of 2312	2388	2c8da42fc892a474a10a624134018377.exe	28
PID 2388 wrote to memory of 2312	2388	2c8da42fc892a474a10a624134018377.exe	28
PID 2388 wrote to memory of 2312	2388	2c8da42fc892a474a10a624134018377.exe	28

C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe
"C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe
  C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2312

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\Cab97DE.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9820.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe

Filesize
385KB

MD5
55b8c7b537ff6c33295c0e05db19e49a

SHA1
b58917b27dee063629b66ee99d1969e386565b98

SHA256
f4d903603ab10db8939c7090ea525679693391bfd935d67bd3acc00fbaf229c6

SHA512
35ecd31434a2d9009ee542ce1b270249edf9337c160015fc5a8b4885cd17538ea8ca0e3a07c197bfce44b7b7153b31ffb6362c05b88da95e8e185de16695d156

Download Submit
memory/2312-25-0x0000000000320000-0x000000000037F000-memory.dmp

Filesize
380KB

Download
memory/2312-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2312-21-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/2312-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2312-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2312-82-0x000000000A7B0000-0x000000000A7EC000-memory.dmp

Filesize
240KB

Download
memory/2312-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2388-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2388-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2388-12-0x0000000002E10000-0x0000000002E76000-memory.dmp

Filesize
408KB

Download
memory/2388-4-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2388-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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