ec0f1f32294a1e1edc444f2053be661f01545ef6d2fafc26ac9eadc599a9d122

General

Target

17cd0709ebbf638da495ba5c2fc26c60.exe
Size

4.6MB
MD5

17cd0709ebbf638da495ba5c2fc26c60
SHA1

8aaf01f9fd9ce8d026f8377b618b37db65a872f3
SHA256

ec0f1f32294a1e1edc444f2053be661f01545ef6d2fafc26ac9eadc599a9d122
SHA512

f9a832b913fe1942f8615903c6bbb93430621a8fce5a4a811ac7f33cefd93d9ec4070b35407bb492dfc123f8b3243f9512a86a5ca5d114c138ac9d41437236fc
SSDEEP

49152:BcZQ1xFz4h0wl+LrZpBrjgygRbNsm+kwjK23gygRbS+wWExz0IOIfGwDsLgygRbh:Bcy1xiZYLdpBrAZshuGZjxpPZshuH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1184	17cd0709ebbf638da495ba5c2fc26c60.exe

Executes dropped EXE 1 IoCs

pid	Process
1184	17cd0709ebbf638da495ba5c2fc26c60.exe

Loads dropped DLL 1 IoCs

pid	Process
1180	17cd0709ebbf638da495ba5c2fc26c60.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	17cd0709ebbf638da495ba5c2fc26c60.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	17cd0709ebbf638da495ba5c2fc26c60.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	17cd0709ebbf638da495ba5c2fc26c60.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1184	17cd0709ebbf638da495ba5c2fc26c60.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1180	17cd0709ebbf638da495ba5c2fc26c60.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1184	17cd0709ebbf638da495ba5c2fc26c60.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1184	1180	17cd0709ebbf638da495ba5c2fc26c60.exe	29
PID 1180 wrote to memory of 1184	1180	17cd0709ebbf638da495ba5c2fc26c60.exe	29
PID 1180 wrote to memory of 1184	1180	17cd0709ebbf638da495ba5c2fc26c60.exe	29
PID 1180 wrote to memory of 1184	1180	17cd0709ebbf638da495ba5c2fc26c60.exe	29

C:\Users\Admin\AppData\Local\Temp\17cd0709ebbf638da495ba5c2fc26c60.exe
"C:\Users\Admin\AppData\Local\Temp\17cd0709ebbf638da495ba5c2fc26c60.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Local\Temp\17cd0709ebbf638da495ba5c2fc26c60.exe
  C:\Users\Admin\AppData\Local\Temp\17cd0709ebbf638da495ba5c2fc26c60.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:1184

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\Cab97FD.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar986E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\17cd0709ebbf638da495ba5c2fc26c60.exe

Filesize
4.6MB

MD5
9b11c78a6df8e03c1d24dd9498839786

SHA1
b2660edc578c5ff8b69e2243a060be5048c7b016

SHA256
a582005afd8bf705dc835cc4022b3398c294b7d19d60add471e8fb8724c6ac58

SHA512
2e59d1d1017a3849393aaa3869bd47667a1efd86090b6b8b9571a22ec94ef53c1d3ac22c19e3032edc67ec22a0ddab89ee609f963b3d9be4aa75ea359a86e623

Download Submit
memory/1180-0-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1180-8-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1180-6-0x0000000002D50000-0x0000000002E5D000-memory.dmp

Filesize
1.1MB

Download
memory/1184-10-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1184-12-0x0000000002E20000-0x0000000002F2D000-memory.dmp

Filesize
1.1MB

Download
memory/1184-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/1184-65-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1184-68-0x000000000F0C0000-0x000000000F163000-memory.dmp

Filesize
652KB

Download

Analysis

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