9db611df6f9e669e1f2feb1fbefcd06f5a62a0bc324637da144553bbae2ad4ad

General

Target

72b84fdf8ab0328a663adf3f553512e5.exe
Size

385KB
MD5

72b84fdf8ab0328a663adf3f553512e5
SHA1

18ca11df8ba16bb517c32d4c9ab5b7a366dcece4
SHA256

9db611df6f9e669e1f2feb1fbefcd06f5a62a0bc324637da144553bbae2ad4ad
SHA512

20551a1c113d3611c25ea1a6a7013a5d0d7aaaef54a3604d410a79e276b7641e97330cf7a953b7a70183bd3911f3ff29a2b7a073a29c816a26b0038b6453c14b
SSDEEP

6144:r7P5SL5MszYsQgBwR2I4mYIFHhSFiVa30pTC9s8z2nlSjW9gXixmjKRzZo4toUB:r9COsMsvQ2IZzBS2uGeuBxzIjKRZvB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2928	72b84fdf8ab0328a663adf3f553512e5.exe

Executes dropped EXE 1 IoCs

pid	Process
2928	72b84fdf8ab0328a663adf3f553512e5.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	72b84fdf8ab0328a663adf3f553512e5.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	72b84fdf8ab0328a663adf3f553512e5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	72b84fdf8ab0328a663adf3f553512e5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	72b84fdf8ab0328a663adf3f553512e5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	72b84fdf8ab0328a663adf3f553512e5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2156	72b84fdf8ab0328a663adf3f553512e5.exe
2928	72b84fdf8ab0328a663adf3f553512e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2928	2156	72b84fdf8ab0328a663adf3f553512e5.exe	28
PID 2156 wrote to memory of 2928	2156	72b84fdf8ab0328a663adf3f553512e5.exe	28
PID 2156 wrote to memory of 2928	2156	72b84fdf8ab0328a663adf3f553512e5.exe	28
PID 2156 wrote to memory of 2928	2156	72b84fdf8ab0328a663adf3f553512e5.exe	28

C:\Users\Admin\AppData\Local\Temp\72b84fdf8ab0328a663adf3f553512e5.exe
"C:\Users\Admin\AppData\Local\Temp\72b84fdf8ab0328a663adf3f553512e5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\72b84fdf8ab0328a663adf3f553512e5.exe
  C:\Users\Admin\AppData\Local\Temp\72b84fdf8ab0328a663adf3f553512e5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2928

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\Cab48B6.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar48F7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\72b84fdf8ab0328a663adf3f553512e5.exe

Filesize
385KB

MD5
b9ce8ce32f80faa8cd05792abeb106cc

SHA1
a013e35e12d92c255dc952d0d800e7759adc744b

SHA256
afcce83d9502d0d08f33a6715beb5fbc0a7e00dc84eadc60a62c4bcc975cba36

SHA512
74e45035adebab768a701996e69dd7a9cba58829193f13d22078075fc60bf327b1fa31c78ec5775ca92055f4dad3b7f8c67e303340f21cc83dd3752dfd3a6561

Download Submit
memory/2156-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2156-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2156-12-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/2156-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2156-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2928-18-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/2928-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-26-0x00000000002C0000-0x000000000031F000-memory.dmp

Filesize
380KB

Download
memory/2928-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2928-77-0x000000000FA80000-0x000000000FABC000-memory.dmp

Filesize
240KB

Download
memory/2928-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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