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
4444	38c54783d3eae2b66b7e0c44eb8285ff.exe

Executes dropped EXE 1 IoCs

pid	Process
4444	38c54783d3eae2b66b7e0c44eb8285ff.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 2 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

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4320	38c54783d3eae2b66b7e0c44eb8285ff.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4320	38c54783d3eae2b66b7e0c44eb8285ff.exe
4444	38c54783d3eae2b66b7e0c44eb8285ff.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 4444	4320	38c54783d3eae2b66b7e0c44eb8285ff.exe	16
PID 4320 wrote to memory of 4444	4320	38c54783d3eae2b66b7e0c44eb8285ff.exe	16
PID 4320 wrote to memory of 4444	4320	38c54783d3eae2b66b7e0c44eb8285ff.exe	16

C:\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe
"C:\Users\Admin\AppData\Local\Temp\38c54783d3eae2b66b7e0c44eb8285ff.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4320
- 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:4444

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

memory/4320-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4320-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4320-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/4320-12-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4444-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4444-24-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

Filesize
380KB

Download
memory/4444-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4444-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4444-34-0x000000000D660000-0x000000000D69C000-memory.dmp

Filesize
240KB

Download
memory/4444-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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