9b840b7c5da4b2911c2bf868662dba30e938ec6967ed9b6763948ac79cf31193

General

Target

0090dbcaf21a51910a9fd11aa3596053.exe
Size

771KB
MD5

0090dbcaf21a51910a9fd11aa3596053
SHA1

3914fcb65182b1992ebbfc785395e68cda1dba09
SHA256

9b840b7c5da4b2911c2bf868662dba30e938ec6967ed9b6763948ac79cf31193
SHA512

9ada302dbfde75fcbc057e0899571d9568668933aa8b53eedbde1afa5e33b722c3e0253c99d49c5aea9f1b5abc738b152cf06b8299dcf089f1fd07f23beeb4ab
SSDEEP

12288:ZSf8VCnARUOkzWHRBvg23tFb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRge8BpH9PVB:Z08owlEWHRB4crb10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3000	0090dbcaf21a51910a9fd11aa3596053.exe

Executes dropped EXE 1 IoCs

pid	Process
3000	0090dbcaf21a51910a9fd11aa3596053.exe

Loads dropped DLL 1 IoCs

pid	Process
1620	0090dbcaf21a51910a9fd11aa3596053.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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	0090dbcaf21a51910a9fd11aa3596053.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	0090dbcaf21a51910a9fd11aa3596053.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0090dbcaf21a51910a9fd11aa3596053.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1620	0090dbcaf21a51910a9fd11aa3596053.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1620	0090dbcaf21a51910a9fd11aa3596053.exe
3000	0090dbcaf21a51910a9fd11aa3596053.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 3000	1620	0090dbcaf21a51910a9fd11aa3596053.exe	28
PID 1620 wrote to memory of 3000	1620	0090dbcaf21a51910a9fd11aa3596053.exe	28
PID 1620 wrote to memory of 3000	1620	0090dbcaf21a51910a9fd11aa3596053.exe	28
PID 1620 wrote to memory of 3000	1620	0090dbcaf21a51910a9fd11aa3596053.exe	28

C:\Users\Admin\AppData\Local\Temp\0090dbcaf21a51910a9fd11aa3596053.exe
"C:\Users\Admin\AppData\Local\Temp\0090dbcaf21a51910a9fd11aa3596053.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\0090dbcaf21a51910a9fd11aa3596053.exe
  C:\Users\Admin\AppData\Local\Temp\0090dbcaf21a51910a9fd11aa3596053.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3000

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\0090dbcaf21a51910a9fd11aa3596053.exe

Filesize
65KB

MD5
c62e6c15289c304f501f0a4fb5217978

SHA1
b42cfa5c1241d4ab0ce84b3ce40c2248c3e332f0

SHA256
169efe547a8b7d94cc6d383a66696502e6bc0dfafff357553e7f37a25596d87a

SHA512
b1c30e50d917374a8dbfdec80574e83adc4445cc9812e0013f5046a10f20923bea178d170f20ab33768e08d2c3536c66ffd40d4a007caa18d527ace983d1df23

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC4C7.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC4F9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0090dbcaf21a51910a9fd11aa3596053.exe

Filesize
771KB

MD5
54e4a23558206226cdee045b682e045f

SHA1
a016aa59fdc7b2183cd952cd579b2c3d37846807

SHA256
4f30e827c4b6886d0fab9d95605b1a99c5b214ce9f2cee4fa4230f42b474a73f

SHA512
c1e4c3a0539f1a24d52ae5ab5cfef3da318a8b68088bb47a782d76a42fe4be6dfc7117ddcd798df84d6d05139e3a2e8c66a155773574b2da46174f5bd2547832

Download Submit
memory/1620-12-0x00000000002B0000-0x0000000000316000-memory.dmp

Filesize
408KB

Download
memory/1620-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1620-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1620-2-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/1620-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3000-18-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/3000-28-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/3000-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3000-82-0x00000000086B0000-0x00000000086EC000-memory.dmp

Filesize
240KB

Download
memory/3000-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3000-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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