d4ddf8a7e44b6d8354ef049f8b6382efe56b3d1cfa1ecb3be4b6e1cc7674f276

General

Target

2d17cc03b9decd284455c899013340b2.exe
Size

385KB
MD5

2d17cc03b9decd284455c899013340b2
SHA1

929ebd22249f497e93c259d21b6716155f5b302b
SHA256

d4ddf8a7e44b6d8354ef049f8b6382efe56b3d1cfa1ecb3be4b6e1cc7674f276
SHA512

af7826855fe803e64a0c001f893619ce54a3903e97b7b530a51f91e91bae93a8424db31f90dad56701f783cb0861011e9b032ce2329c97eef1009710caa83528
SSDEEP

12288:mhXSlx9lwrK9eAuqmHC7IwVe/LfmJwaiHnI8QrWyudiB:mhXk919eAuqmHCMakfmEHI8QrWNiB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2968	2d17cc03b9decd284455c899013340b2.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	2d17cc03b9decd284455c899013340b2.exe

Loads dropped DLL 1 IoCs

pid	Process
1276	2d17cc03b9decd284455c899013340b2.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	2d17cc03b9decd284455c899013340b2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2d17cc03b9decd284455c899013340b2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2d17cc03b9decd284455c899013340b2.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1276	2d17cc03b9decd284455c899013340b2.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1276	2d17cc03b9decd284455c899013340b2.exe
2968	2d17cc03b9decd284455c899013340b2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2968	1276	2d17cc03b9decd284455c899013340b2.exe	16
PID 1276 wrote to memory of 2968	1276	2d17cc03b9decd284455c899013340b2.exe	16
PID 1276 wrote to memory of 2968	1276	2d17cc03b9decd284455c899013340b2.exe	16
PID 1276 wrote to memory of 2968	1276	2d17cc03b9decd284455c899013340b2.exe	16

C:\Users\Admin\AppData\Local\Temp\2d17cc03b9decd284455c899013340b2.exe
"C:\Users\Admin\AppData\Local\Temp\2d17cc03b9decd284455c899013340b2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\2d17cc03b9decd284455c899013340b2.exe
  C:\Users\Admin\AppData\Local\Temp\2d17cc03b9decd284455c899013340b2.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2968

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/1276-2-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/1276-16-0x0000000002DF0000-0x0000000002E56000-memory.dmp

Filesize
408KB

Download
memory/1276-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1276-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1276-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2968-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2968-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2968-28-0x0000000002CE0000-0x0000000002D3F000-memory.dmp

Filesize
380KB

Download
memory/2968-20-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2968-88-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2968-83-0x00000000095C0000-0x00000000095FC000-memory.dmp

Filesize
240KB

Download
memory/2968-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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