da2da1e5eba4d346e585196466a703f941c03d088f548390f81d0929fdb49033

General

Target

7f6875d70fe1379047078e0b70ec7fb1.exe
Size

771KB
MD5

7f6875d70fe1379047078e0b70ec7fb1
SHA1

9e66b4540b0fd3e5ad95a5aadc00d08b782848d3
SHA256

da2da1e5eba4d346e585196466a703f941c03d088f548390f81d0929fdb49033
SHA512

9cfdf3b1b04d0c72e21c009250808469504181dcac677985d68baeb7c447d02abcd8c264ce341cfa9559396edcf3f16275f8a738ad712fcf2e4d01d8b08e9758
SSDEEP

24576:Qh81jzQ0nb5z5K4/B1yHVb10hJaothZ2/T6FBBB:KGjzPbBL/BM5/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1952	7f6875d70fe1379047078e0b70ec7fb1.exe

Executes dropped EXE 1 IoCs

pid	Process
1952	7f6875d70fe1379047078e0b70ec7fb1.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	7f6875d70fe1379047078e0b70ec7fb1.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	7f6875d70fe1379047078e0b70ec7fb1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7f6875d70fe1379047078e0b70ec7fb1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7f6875d70fe1379047078e0b70ec7fb1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2312	7f6875d70fe1379047078e0b70ec7fb1.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2312	7f6875d70fe1379047078e0b70ec7fb1.exe
1952	7f6875d70fe1379047078e0b70ec7fb1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1952	2312	7f6875d70fe1379047078e0b70ec7fb1.exe	28
PID 2312 wrote to memory of 1952	2312	7f6875d70fe1379047078e0b70ec7fb1.exe	28
PID 2312 wrote to memory of 1952	2312	7f6875d70fe1379047078e0b70ec7fb1.exe	28
PID 2312 wrote to memory of 1952	2312	7f6875d70fe1379047078e0b70ec7fb1.exe	28

C:\Users\Admin\AppData\Local\Temp\7f6875d70fe1379047078e0b70ec7fb1.exe
"C:\Users\Admin\AppData\Local\Temp\7f6875d70fe1379047078e0b70ec7fb1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\7f6875d70fe1379047078e0b70ec7fb1.exe
  C:\Users\Admin\AppData\Local\Temp\7f6875d70fe1379047078e0b70ec7fb1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1952

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\Cab2657.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar266A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7f6875d70fe1379047078e0b70ec7fb1.exe

Filesize
771KB

MD5
a4653cd8ca33b8308385514970167eef

SHA1
5e11063ebb8a715b1cc00e4f4547d17a22cd10cd

SHA256
e76651e3567e5a59c2b665d14997166031f5fec552baac37a5ec4c06a0fae709

SHA512
8bd6731aa68b91a21fc687425b85ef838c7a63bd4d8cb1aaa378cd4d192e61ddce3093572c2092f8d99e2aa94aaf0ee78592e34e1ec72d730e72c782450f9d27

Download Submit
memory/1952-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1952-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1952-27-0x0000000000240000-0x000000000029F000-memory.dmp

Filesize
380KB

Download
memory/1952-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1952-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1952-81-0x0000000005690000-0x00000000056CC000-memory.dmp

Filesize
240KB

Download
memory/2312-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2312-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2312-2-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2312-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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