aa372ecaadcaebd5946a73a788fec72f1771fbb37498b2279ca66071e7be683c

General

Target

8cd67ef73162dc271ccdc7875386c005.exe
Size

385KB
MD5

8cd67ef73162dc271ccdc7875386c005
SHA1

172d564d5ac49e73ab72b0e6bd10e5a59ee05770
SHA256

aa372ecaadcaebd5946a73a788fec72f1771fbb37498b2279ca66071e7be683c
SHA512

72b2deb64b0e4cf3063ba13d2afd3900354da994a0f45b52ef06df24c15aaabd323d1013706e8a003bff871a84ca391021aad0228f559bbbeb316348c1dfdc59
SSDEEP

12288:bIKmVv98Tn+EJJ5WYuke5RXlhXz/CI5qHJqB:b+VFi+EJvZukePH5mJqB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2424	8cd67ef73162dc271ccdc7875386c005.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	8cd67ef73162dc271ccdc7875386c005.exe

Loads dropped DLL 1 IoCs

pid	Process
1176	8cd67ef73162dc271ccdc7875386c005.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	8cd67ef73162dc271ccdc7875386c005.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8cd67ef73162dc271ccdc7875386c005.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8cd67ef73162dc271ccdc7875386c005.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1176	8cd67ef73162dc271ccdc7875386c005.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1176	8cd67ef73162dc271ccdc7875386c005.exe
2424	8cd67ef73162dc271ccdc7875386c005.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 2424	1176	8cd67ef73162dc271ccdc7875386c005.exe	28
PID 1176 wrote to memory of 2424	1176	8cd67ef73162dc271ccdc7875386c005.exe	28
PID 1176 wrote to memory of 2424	1176	8cd67ef73162dc271ccdc7875386c005.exe	28
PID 1176 wrote to memory of 2424	1176	8cd67ef73162dc271ccdc7875386c005.exe	28

C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe
"C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe
  C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2424

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\8cd67ef73162dc271ccdc7875386c005.exe

Filesize
385KB

MD5
52c5c75614e3c4c6a1ab8c10a07545a7

SHA1
a2d5d023cfebd48aaddd40036a465ad782a65d07

SHA256
d7d48c9b117974da30627f2c31e57be7007c543b568fa66e370c879005944456

SHA512
23b8ab63d04587040fa471643c5f7e538700f28158fd3f810c1015b1657958d2a95cd21673cc72ca798ef3a66d988cbf05eb9e4ec6d74307751875eda640705e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6885.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar68E6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1176-14-0x0000000002E40000-0x0000000002EA6000-memory.dmp

Filesize
408KB

Download
memory/1176-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1176-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1176-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2424-20-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/2424-25-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2424-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2424-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-81-0x00000000086B0000-0x00000000086EC000-memory.dmp

Filesize
240KB

Download
memory/2424-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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