2f00a90fdf80f3af73fa568f8f94730283d3463c02de1da72fe389c5cc19bdb3

General

Target

11f18395c94c8dd263a26047da1d2b6f.exe
Size

385KB
MD5

11f18395c94c8dd263a26047da1d2b6f
SHA1

4e19e8aa9fe6b24fbb0e1d1a100602d3f307b5f9
SHA256

2f00a90fdf80f3af73fa568f8f94730283d3463c02de1da72fe389c5cc19bdb3
SHA512

ce4382eff608e36a7a681618f5d214b762cb45e3f20440efa5e01c5ddf7f307d87c71de9527fa98d50f26fae470f283a8c598fbb0e5f3c5d1edcb1e6032b2fd7
SSDEEP

6144:QIHpRTKm/ysi8FZk8UMkKvWddi0qhVYKUI7lA3DWid35vD16zMB:/HpBDyNR8Ue6s0qhVoZHrkMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3012	11f18395c94c8dd263a26047da1d2b6f.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	11f18395c94c8dd263a26047da1d2b6f.exe

Loads dropped DLL 1 IoCs

pid	Process
2536	11f18395c94c8dd263a26047da1d2b6f.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	11f18395c94c8dd263a26047da1d2b6f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	11f18395c94c8dd263a26047da1d2b6f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	11f18395c94c8dd263a26047da1d2b6f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2536	11f18395c94c8dd263a26047da1d2b6f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2536	11f18395c94c8dd263a26047da1d2b6f.exe
3012	11f18395c94c8dd263a26047da1d2b6f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 3012	2536	11f18395c94c8dd263a26047da1d2b6f.exe	16
PID 2536 wrote to memory of 3012	2536	11f18395c94c8dd263a26047da1d2b6f.exe	16
PID 2536 wrote to memory of 3012	2536	11f18395c94c8dd263a26047da1d2b6f.exe	16
PID 2536 wrote to memory of 3012	2536	11f18395c94c8dd263a26047da1d2b6f.exe	16

C:\Users\Admin\AppData\Local\Temp\11f18395c94c8dd263a26047da1d2b6f.exe
"C:\Users\Admin\AppData\Local\Temp\11f18395c94c8dd263a26047da1d2b6f.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\11f18395c94c8dd263a26047da1d2b6f.exe
  C:\Users\Admin\AppData\Local\Temp\11f18395c94c8dd263a26047da1d2b6f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3012

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/2536-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2536-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2536-16-0x0000000002CA0000-0x0000000002D06000-memory.dmp

Filesize
408KB

Download
memory/2536-2-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2536-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3012-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3012-21-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3012-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-29-0x0000000002CA0000-0x0000000002CFF000-memory.dmp

Filesize
380KB

Download
memory/3012-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3012-88-0x000000000E0D0000-0x000000000E10C000-memory.dmp

Filesize
240KB

Download
memory/3012-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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