82e9878850ea58e32b62315e6f4e9ba9d9cea7cae4db7717d293618bd1228934

General

Target

7bf7ddae60e01d9fe213b727d3259787.exe
Size

385KB
MD5

7bf7ddae60e01d9fe213b727d3259787
SHA1

d8c42b27007df48278435b2a28ba1a0dfc67c5e1
SHA256

82e9878850ea58e32b62315e6f4e9ba9d9cea7cae4db7717d293618bd1228934
SHA512

e39ac8203a2383f4e1659ffb8ee9e8e74954eab80b43fe26ca400027f742607c5c6f47a73182ad742db65b180c766c3386b14e368c895bfbc353cd2aaa694b57
SSDEEP

6144:oi+anJgmNb+8DyVCyhf6EO0tj5Gq7E4Tv2f+/fWbBXBWhAZG8r90/lQ1fagB:oi+al+lhhf40tj55vU+mXtZGB/eB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2988	7bf7ddae60e01d9fe213b727d3259787.exe

Executes dropped EXE 1 IoCs

pid	Process
2988	7bf7ddae60e01d9fe213b727d3259787.exe

Loads dropped DLL 1 IoCs

pid	Process
2024	7bf7ddae60e01d9fe213b727d3259787.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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	7bf7ddae60e01d9fe213b727d3259787.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7bf7ddae60e01d9fe213b727d3259787.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7bf7ddae60e01d9fe213b727d3259787.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2024	7bf7ddae60e01d9fe213b727d3259787.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2024	7bf7ddae60e01d9fe213b727d3259787.exe
2988	7bf7ddae60e01d9fe213b727d3259787.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2988	2024	7bf7ddae60e01d9fe213b727d3259787.exe	28
PID 2024 wrote to memory of 2988	2024	7bf7ddae60e01d9fe213b727d3259787.exe	28
PID 2024 wrote to memory of 2988	2024	7bf7ddae60e01d9fe213b727d3259787.exe	28
PID 2024 wrote to memory of 2988	2024	7bf7ddae60e01d9fe213b727d3259787.exe	28

C:\Users\Admin\AppData\Local\Temp\7bf7ddae60e01d9fe213b727d3259787.exe
"C:\Users\Admin\AppData\Local\Temp\7bf7ddae60e01d9fe213b727d3259787.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\7bf7ddae60e01d9fe213b727d3259787.exe
  C:\Users\Admin\AppData\Local\Temp\7bf7ddae60e01d9fe213b727d3259787.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2988

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2042.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7bf7ddae60e01d9fe213b727d3259787.exe

Filesize
385KB

MD5
d810a70cd759f5a80f88e3cd88ba42de

SHA1
003c4bcc5d917bab57720e05c91ea3b249f86eca

SHA256
e67af8638cb3ebaf5823a9493dcb3ed71af86c14e887f69b07ca725ec159c2f9

SHA512
1c43eb72ca25021fef9e27f2ea10ca32f410ddaf901dc454e892b3eb61aa6633989264ab3d780022334c51eccc631e5f8d97caee618a4732a1578d6b0e2962e0

Download Submit
memory/2024-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2024-2-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2024-12-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2024-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2024-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2988-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2988-29-0x0000000000240000-0x000000000029F000-memory.dmp

Filesize
380KB

Download
memory/2988-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2988-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2988-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2988-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2988-88-0x000000000B640000-0x000000000B67C000-memory.dmp

Filesize
240KB

Download

Analysis

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