95c326ac660efe4830cf58456b98b4ceb45973fb4492ef4fd891245a143afcc7

General

Target

1d2359845d6620fdac8650dde7f29b92.exe
Size

907KB
MD5

1d2359845d6620fdac8650dde7f29b92
SHA1

21ed7c2e2d6acec82811885f9e2948876b07f154
SHA256

95c326ac660efe4830cf58456b98b4ceb45973fb4492ef4fd891245a143afcc7
SHA512

98546fc41bf5da5ee83b7039fb960b4a39381dccb0db30a70b1ed1b1463a4729968e32502673feb5938bc271b9a1be9ca94b57eb4096954d906e14f90314c5f1
SSDEEP

12288:+6kDiC3692/nMxwTsubvZ5vsMJ3RN2c35C9kaAGqiUFE0Xp5JWBUVekStUDjVDaq:v4M+Nv3ESaT1UK2p58BlkZa/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2040	1d2359845d6620fdac8650dde7f29b92.exe

Executes dropped EXE 1 IoCs

pid	Process
2040	1d2359845d6620fdac8650dde7f29b92.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	1d2359845d6620fdac8650dde7f29b92.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	1d2359845d6620fdac8650dde7f29b92.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1d2359845d6620fdac8650dde7f29b92.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1d2359845d6620fdac8650dde7f29b92.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2888	1d2359845d6620fdac8650dde7f29b92.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2888	1d2359845d6620fdac8650dde7f29b92.exe
2040	1d2359845d6620fdac8650dde7f29b92.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2040	2888	1d2359845d6620fdac8650dde7f29b92.exe	29
PID 2888 wrote to memory of 2040	2888	1d2359845d6620fdac8650dde7f29b92.exe	29
PID 2888 wrote to memory of 2040	2888	1d2359845d6620fdac8650dde7f29b92.exe	29
PID 2888 wrote to memory of 2040	2888	1d2359845d6620fdac8650dde7f29b92.exe	29

C:\Users\Admin\AppData\Local\Temp\1d2359845d6620fdac8650dde7f29b92.exe
"C:\Users\Admin\AppData\Local\Temp\1d2359845d6620fdac8650dde7f29b92.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\1d2359845d6620fdac8650dde7f29b92.exe
  C:\Users\Admin\AppData\Local\Temp\1d2359845d6620fdac8650dde7f29b92.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2040

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\1d2359845d6620fdac8650dde7f29b92.exe

Filesize
571KB

MD5
f290dc43ac2f48580d0d677b9f4fd84f

SHA1
6341bbdb24fe8c67c77e23f50bbf1821f940cd43

SHA256
ded74abd99212fcd43d089352477eee0c8ce5f35802463b94bc3197e554d83f7

SHA512
28495d34fde2dd857fb562b1462eb0ea9d483a93f88acb45f4efd5d95737e704f3127184acdd5403d135bff4f53e90bb3758a72eb08235d85769cd62383694d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1309.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1d2359845d6620fdac8650dde7f29b92.exe

Filesize
64KB

MD5
4d44e7b9e6d955ba5cac24f7b145a545

SHA1
645774bc48e9bbf0d63589a0af42df6a6aea7da4

SHA256
71dc6533aca0ceee15be612480d18094fa3f4b0ab1f98591c79ac2af8bb7778e

SHA512
eff51c4ef883605e83dc4af3f9e0b2ea3551dd66a0535b38a2dc042a889fb2b96b790aa7d64296475627ce85f04a9c1f691baf9890a46fc1874289c5d20160aa

Download Submit
memory/2040-23-0x0000000002F50000-0x000000000300B000-memory.dmp

Filesize
748KB

Download
memory/2040-17-0x0000000000310000-0x00000000003F8000-memory.dmp

Filesize
928KB

Download
memory/2040-22-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2040-87-0x000000000DF10000-0x000000000DFA8000-memory.dmp

Filesize
608KB

Download
memory/2040-81-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2888-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2888-15-0x0000000003260000-0x0000000003348000-memory.dmp

Filesize
928KB

Download
memory/2888-14-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2888-4-0x0000000000290000-0x0000000000378000-memory.dmp

Filesize
928KB

Download
memory/2888-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download

Analysis

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