7acbf152064b8284b8835375c8dd9f1b5f0b5bf24506aa559fcb41d7e321a073

General

Target

479965df665799efd52abad0d5c2e432.exe
Size

385KB
MD5

479965df665799efd52abad0d5c2e432
SHA1

c96f9ae923e268520952e72e37b2f4193ef830a1
SHA256

7acbf152064b8284b8835375c8dd9f1b5f0b5bf24506aa559fcb41d7e321a073
SHA512

320996131a8a72a16bf55ce13cd91a73ecef1087d6660468226b8e5f78d9b2015812a6c09fd537d3df577e8d36fcdaa0bec002adaa17d11f01862eb2c7ccf0f3
SSDEEP

12288:F7oEUFQwlwj/DMhqQMK2t2habvNSytuaPPEB:F7/MhqFOpycaPPEB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2268	479965df665799efd52abad0d5c2e432.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	479965df665799efd52abad0d5c2e432.exe

Loads dropped DLL 1 IoCs

pid	Process
2064	479965df665799efd52abad0d5c2e432.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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	479965df665799efd52abad0d5c2e432.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	479965df665799efd52abad0d5c2e432.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	479965df665799efd52abad0d5c2e432.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2064	479965df665799efd52abad0d5c2e432.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2064	479965df665799efd52abad0d5c2e432.exe
2268	479965df665799efd52abad0d5c2e432.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2268	2064	479965df665799efd52abad0d5c2e432.exe	17
PID 2064 wrote to memory of 2268	2064	479965df665799efd52abad0d5c2e432.exe	17
PID 2064 wrote to memory of 2268	2064	479965df665799efd52abad0d5c2e432.exe	17
PID 2064 wrote to memory of 2268	2064	479965df665799efd52abad0d5c2e432.exe	17

C:\Users\Admin\AppData\Local\Temp\479965df665799efd52abad0d5c2e432.exe
"C:\Users\Admin\AppData\Local\Temp\479965df665799efd52abad0d5c2e432.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\479965df665799efd52abad0d5c2e432.exe
  C:\Users\Admin\AppData\Local\Temp\479965df665799efd52abad0d5c2e432.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2268

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\479965df665799efd52abad0d5c2e432.exe

Filesize
349KB

MD5
9c7f440b508e8239fa1752177afc2e73

SHA1
fec666fe7bb7d0687a04bfc19d1ddc3f8e587906

SHA256
b8a9abbe524dda7d513e525c9f78884ff2f2895955f3ca35982814212ca21f83

SHA512
6b9785b609cbb7db4d1c511b751401e2433dcee30d17754547884fab42e39cc507eab1b56925806116ac3e91b9b775880382d6a9ed6c15f232aa67f761206116

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab81A0.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar83E4.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\479965df665799efd52abad0d5c2e432.exe

Filesize
64KB

MD5
c3cbfc63dcde5c551694bc3e501cd05d

SHA1
8524b59f93c07b64bcaa2bf8072255c18e8da069

SHA256
327e30d9dccb92e17ebf815b7d386c64b24ff176959b755be81910e17af423e0

SHA512
c9c812c8790b679d8acad7c687aa1aa11282a204c3b1d97a4357c0f0f7eb83ee0fc593b3c4fd58698adf5827b02523626564f46e099f124cd524e044c474e58f

Download Submit
memory/2064-12-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2064-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2064-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2064-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2064-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2268-16-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2268-28-0x0000000002C80000-0x0000000002CDF000-memory.dmp

Filesize
380KB

Download
memory/2268-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2268-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2268-81-0x00000000095A0000-0x00000000095DC000-memory.dmp

Filesize
240KB

Download
memory/2268-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing