034de4202eda6f2a8286db3923ce7083b04ae7feda8dee159553bf148ee18f78

General

Target

38c54783d3eae2b66b7e0c44eb8285ff.exe
Size

385KB
MD5

38c54783d3eae2b66b7e0c44eb8285ff
SHA1

6d50e283a610bd33bc2b12c999ebca312991e062
SHA256

034de4202eda6f2a8286db3923ce7083b04ae7feda8dee159553bf148ee18f78
SHA512

1b6f9e2886682c22a95211e43e1727aecd74a86ff28e4ac4289a57a811acd4992547236973eb98a1a57e86891baf26a9ebbc1815a3856625a201c4ae8295f384
SSDEEP

6144:6mp/LsPld2pqVMmG5oKnkQCseFCWPMxnFFX0aHrSTXAcDIZS0eyXBB://LIlkUVM9/k+5p0EIXpDIZSxyXBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2036	38c54783d3eae2b66b7e0c44eb8285ff.exe

Executes dropped EXE 1 IoCs

pid	Process
2036	38c54783d3eae2b66b7e0c44eb8285ff.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	38c54783d3eae2b66b7e0c44eb8285ff.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	38c54783d3eae2b66b7e0c44eb8285ff.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	38c54783d3eae2b66b7e0c44eb8285ff.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	38c54783d3eae2b66b7e0c44eb8285ff.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2236	38c54783d3eae2b66b7e0c44eb8285ff.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2236	38c54783d3eae2b66b7e0c44eb8285ff.exe
2036	38c54783d3eae2b66b7e0c44eb8285ff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2036	2236	38c54783d3eae2b66b7e0c44eb8285ff.exe	28
PID 2236 wrote to memory of 2036	2236	38c54783d3eae2b66b7e0c44eb8285ff.exe	28
PID 2236 wrote to memory of 2036	2236	38c54783d3eae2b66b7e0c44eb8285ff.exe	28
PID 2236 wrote to memory of 2036	2236	38c54783d3eae2b66b7e0c44eb8285ff.exe	28

C:\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe
"C:\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe
  C:\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2036

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\38c54783d3eae2b66b7e0c44eb8285ff.exe

Filesize
47KB

MD5
589d85910437708ee4fe9f9ddf5ef031

SHA1
15877767271655563266ad135da80391b0f7daf1

SHA256
6895de40b4d8d8560e65d489489a7fde8c31bb568240cac5fad929dae7afc632

SHA512
d6104e4efedb1a6be3de485d1bd9c3c4977bbb0f62fedbc40ce17d6eb3eec0e4159a6311545f5ba21444b08266ec4dac7589cb4e2f6534bfc629e398dee62a55

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2A1E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2A31.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe

Filesize
69KB

MD5
787ef0526a20e41bfeb0dd1632bb39d4

SHA1
289de28868405014a46333e979fcc60e4959f7c5

SHA256
d66f3f01b2c2109746f81aa6e81283fc5408f49eeb7b97d4ff43a61c95c2b367

SHA512
63b9231e704be6ce586b2ce784572cf2f51cbf29b20123b2e7295c8816b04aa0b2df42a40cdbab8a9b86844bc47fdb87a5565018f0602904e20e3d43906c9f7f

Download Submit
memory/2036-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2036-83-0x0000000008680000-0x00000000086BC000-memory.dmp

Filesize
240KB

Download
memory/2036-20-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2036-29-0x0000000001670000-0x00000000016CF000-memory.dmp

Filesize
380KB

Download
memory/2036-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2036-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2236-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2236-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2236-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2236-16-0x0000000002CB0000-0x0000000002D16000-memory.dmp

Filesize
408KB

Download
memory/2236-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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