e6c4823ef75a65cbc76e33193e0996a72167465a130b83f0726ccabf38fefba9

General

Target

2dc01f4002c6b2edf4cef0492e54a952.exe
Size

385KB
MD5

2dc01f4002c6b2edf4cef0492e54a952
SHA1

107bca6afb2b369c49e3e8fca00febe3812c0891
SHA256

e6c4823ef75a65cbc76e33193e0996a72167465a130b83f0726ccabf38fefba9
SHA512

2fec110356ef2854accc641b07f31d42d07aca60b6933066b206c1077524c1084403d195b411026b77b7a38a3dbb37e3502bd0050cd837f5ee98ee41a9e4cb5c
SSDEEP

12288:JRwj5J2tB/oYMmudpV1+zZ993/Xix8pdxTpmrB:+Rmu/+z1vX1pdxTpmrB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2372	2dc01f4002c6b2edf4cef0492e54a952.exe

Executes dropped EXE 1 IoCs

pid	Process
2372	2dc01f4002c6b2edf4cef0492e54a952.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	2dc01f4002c6b2edf4cef0492e54a952.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	2dc01f4002c6b2edf4cef0492e54a952.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2dc01f4002c6b2edf4cef0492e54a952.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2dc01f4002c6b2edf4cef0492e54a952.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2216	2dc01f4002c6b2edf4cef0492e54a952.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2216	2dc01f4002c6b2edf4cef0492e54a952.exe
2372	2dc01f4002c6b2edf4cef0492e54a952.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2372	2216	2dc01f4002c6b2edf4cef0492e54a952.exe	28
PID 2216 wrote to memory of 2372	2216	2dc01f4002c6b2edf4cef0492e54a952.exe	28
PID 2216 wrote to memory of 2372	2216	2dc01f4002c6b2edf4cef0492e54a952.exe	28
PID 2216 wrote to memory of 2372	2216	2dc01f4002c6b2edf4cef0492e54a952.exe	28

C:\Users\Admin\AppData\Local\Temp\2dc01f4002c6b2edf4cef0492e54a952.exe
"C:\Users\Admin\AppData\Local\Temp\2dc01f4002c6b2edf4cef0492e54a952.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\2dc01f4002c6b2edf4cef0492e54a952.exe
  C:\Users\Admin\AppData\Local\Temp\2dc01f4002c6b2edf4cef0492e54a952.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2372

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\2dc01f4002c6b2edf4cef0492e54a952.exe

Filesize
93KB

MD5
992068a72ff6421f173d0989cae63a39

SHA1
b5f3bb3857e5dcbc8e89f17b4652d2cdb7c66624

SHA256
f1c6dc8ebff361cea52bc851ebd2cff4b3f87b5386fd3f5e6ee102a56e7b5a1f

SHA512
9c186fa255b96f368721dccd66588e1b2eaf123bea08f7917a2c0267ea82bd1b951d4ff1db6fb86bcf0e5013e3b0b0b5ea60bb1700a49ffb991e95a8a3df77ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar45FB.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\2dc01f4002c6b2edf4cef0492e54a952.exe

Filesize
385KB

MD5
84446fe2a6060dd2cf9cc66eca01df01

SHA1
80039cd20ff20ef52468279f5fd339b9590ee4b6

SHA256
0a92b313f92eae429ce81af87e65fc253ae397dfebd641c5ecc7be093428ff4b

SHA512
8e4dd4ab65c744467d4def22bff2c9bcdbc089659f64b79bf8c32819c7bb22e40423900584b3be1ae2decadb3e3402560467acdb2e88f38a2966f8b92a0b49e4

Download Submit
memory/2216-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2216-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2216-14-0x0000000002E60000-0x0000000002EC6000-memory.dmp

Filesize
408KB

Download
memory/2216-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2216-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2372-29-0x0000000002CE0000-0x0000000002D3F000-memory.dmp

Filesize
380KB

Download
memory/2372-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2372-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2372-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2372-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2372-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2372-88-0x000000000D630000-0x000000000D66C000-memory.dmp

Filesize
240KB

Download

Analysis

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