bb98df2d744ae2eee11980250629b3b8029e55e85df039c6dde2fa6b76ae07b1

General

Target

7cede8dcc9a492af7f11d54c94a0c4fb.exe
Size

385KB
MD5

7cede8dcc9a492af7f11d54c94a0c4fb
SHA1

f1a7ac54cd130860e8d41d805f6b9c1fd5051993
SHA256

bb98df2d744ae2eee11980250629b3b8029e55e85df039c6dde2fa6b76ae07b1
SHA512

ba09453957512a3a9733a37eef8821eb32bb0bf660c19d192a7a1aca501994f252cf4483974ce66949024926915e88b39a721bd99a9bcef9eff4a03c8501f258
SSDEEP

6144:hrxH3/KhZ1Z/uOEdhIhH1Ktkq5LjNFYv6FiZzlp8bFWIQ76vw5nA1RL8d+HLrlB:hxXyhZf/uJ8VKy20uiZx6An4B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1928	7cede8dcc9a492af7f11d54c94a0c4fb.exe

Executes dropped EXE 1 IoCs

pid	Process
1928	7cede8dcc9a492af7f11d54c94a0c4fb.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	7cede8dcc9a492af7f11d54c94a0c4fb.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	7cede8dcc9a492af7f11d54c94a0c4fb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7cede8dcc9a492af7f11d54c94a0c4fb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7cede8dcc9a492af7f11d54c94a0c4fb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3052	7cede8dcc9a492af7f11d54c94a0c4fb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3052	7cede8dcc9a492af7f11d54c94a0c4fb.exe
1928	7cede8dcc9a492af7f11d54c94a0c4fb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1928	3052	7cede8dcc9a492af7f11d54c94a0c4fb.exe	29
PID 3052 wrote to memory of 1928	3052	7cede8dcc9a492af7f11d54c94a0c4fb.exe	29
PID 3052 wrote to memory of 1928	3052	7cede8dcc9a492af7f11d54c94a0c4fb.exe	29
PID 3052 wrote to memory of 1928	3052	7cede8dcc9a492af7f11d54c94a0c4fb.exe	29

C:\Users\Admin\AppData\Local\Temp\7cede8dcc9a492af7f11d54c94a0c4fb.exe
"C:\Users\Admin\AppData\Local\Temp\7cede8dcc9a492af7f11d54c94a0c4fb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\7cede8dcc9a492af7f11d54c94a0c4fb.exe
  C:\Users\Admin\AppData\Local\Temp\7cede8dcc9a492af7f11d54c94a0c4fb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1928

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\Cab80F5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8136.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7cede8dcc9a492af7f11d54c94a0c4fb.exe

Filesize
385KB

MD5
009120dc6640ba59cd0751d4f8e95739

SHA1
0d6f661decb513e74b0c4f38fa7076e4d67711f1

SHA256
6cd367030c197cc09dccd128a58825547f81fcf72fa5f1ee4d1ba154877a7ccb

SHA512
28bc8bc96ee2a00a9971bc8bbff321b5cb86d1766952241a07f14ec70cb40389b349f7207ea4f03218bb6086a717306515ffc1a48d50a94e171d0db8278674a4

Download Submit
memory/1928-17-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/1928-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1928-25-0x0000000002CB0000-0x0000000002D0F000-memory.dmp

Filesize
380KB

Download
memory/1928-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1928-81-0x00000000073E0000-0x000000000741C000-memory.dmp

Filesize
240KB

Download
memory/1928-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3052-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3052-12-0x0000000002DD0000-0x0000000002E36000-memory.dmp

Filesize
408KB

Download
memory/3052-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3052-3-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/3052-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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