560e23e8af5a6ba0b07b2798946197ad103182a236316a3b83f6e7ca8a31de89

General

Target

58d960f21a4783df7593bc221fbf27d8.exe
Size

385KB
MD5

58d960f21a4783df7593bc221fbf27d8
SHA1

2889fdf260dc46b7a7f521433e090361550209a3
SHA256

560e23e8af5a6ba0b07b2798946197ad103182a236316a3b83f6e7ca8a31de89
SHA512

6f7d3f4bf6cc4b0dae647cf5af054183f6914ab2b7c9e0e99b229d61fb424675a464df71ca376a913d17bc2b6ff3e9c088235c8fbfd7f4b64e942ac09b3152b0
SSDEEP

6144:gwSRvuyYKA5KqJpPjoGri6bUpi8fULRtNNLShAd4esl9sRyt4gRdVfcB:gwiAKBqfpri6beDENNLl47l9sRc3UB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2408	58d960f21a4783df7593bc221fbf27d8.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	58d960f21a4783df7593bc221fbf27d8.exe

Loads dropped DLL 1 IoCs

pid	Process
1560	58d960f21a4783df7593bc221fbf27d8.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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	58d960f21a4783df7593bc221fbf27d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	58d960f21a4783df7593bc221fbf27d8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	58d960f21a4783df7593bc221fbf27d8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1560	58d960f21a4783df7593bc221fbf27d8.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1560	58d960f21a4783df7593bc221fbf27d8.exe
2408	58d960f21a4783df7593bc221fbf27d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2408	1560	58d960f21a4783df7593bc221fbf27d8.exe	27
PID 1560 wrote to memory of 2408	1560	58d960f21a4783df7593bc221fbf27d8.exe	27
PID 1560 wrote to memory of 2408	1560	58d960f21a4783df7593bc221fbf27d8.exe	27
PID 1560 wrote to memory of 2408	1560	58d960f21a4783df7593bc221fbf27d8.exe	27

C:\Users\Admin\AppData\Local\Temp\58d960f21a4783df7593bc221fbf27d8.exe
"C:\Users\Admin\AppData\Local\Temp\58d960f21a4783df7593bc221fbf27d8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Users\Admin\AppData\Local\Temp\58d960f21a4783df7593bc221fbf27d8.exe
  C:\Users\Admin\AppData\Local\Temp\58d960f21a4783df7593bc221fbf27d8.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2408

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\Cab8AE3.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8B15.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\58d960f21a4783df7593bc221fbf27d8.exe

Filesize
385KB

MD5
5c144952a63d083e824121cceb904835

SHA1
e67609dfa412c18a29885c459711c4062640a480

SHA256
d46ada25ccfc0ba77574ca3d0fccefbd773c660c09c1893ba7d63aa1a986c687

SHA512
9d54d6781ba4351fd6493e0ce448263b561f57cd83d581635446443b42a855e492cbb1b42fdbb9056f74b1944be6a91352656322bf5388a242caef14ed71d3fd

Download Submit
memory/1560-1-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/1560-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1560-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1560-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1560-12-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2408-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2408-24-0x00000000002F0000-0x000000000034F000-memory.dmp

Filesize
380KB

Download
memory/2408-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2408-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2408-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2408-79-0x00000000055A0000-0x00000000055DC000-memory.dmp

Filesize
240KB

Download
memory/2408-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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