27a18aaed1da140d92b315747de17a47dbe0fc8b874674ac93061b5a3a62162b

General

Target

01eb594156f5cae6d8c18b1fae50b535.exe
Size

385KB
MD5

01eb594156f5cae6d8c18b1fae50b535
SHA1

554d28246f78beb3539cb1c05a2749af60f9ccff
SHA256

27a18aaed1da140d92b315747de17a47dbe0fc8b874674ac93061b5a3a62162b
SHA512

635909839cfb61dc31c6cac4edfa4919599880c0f603c9fa98896815f6a8bef5c12137c390bd0c0560fa9e7e6dc8499ed719029ee6305819a9802b93d6359f5e
SSDEEP

12288:/HI2gLaBXftpMQqps/DPWu4RyBo6YAUJNLKYQndB://geBPtpMGdGpbSdB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2544	01eb594156f5cae6d8c18b1fae50b535.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	01eb594156f5cae6d8c18b1fae50b535.exe

Loads dropped DLL 1 IoCs

pid	Process
2200	01eb594156f5cae6d8c18b1fae50b535.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	01eb594156f5cae6d8c18b1fae50b535.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	01eb594156f5cae6d8c18b1fae50b535.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	01eb594156f5cae6d8c18b1fae50b535.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2200	01eb594156f5cae6d8c18b1fae50b535.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2200	01eb594156f5cae6d8c18b1fae50b535.exe
2544	01eb594156f5cae6d8c18b1fae50b535.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2544	2200	01eb594156f5cae6d8c18b1fae50b535.exe	27
PID 2200 wrote to memory of 2544	2200	01eb594156f5cae6d8c18b1fae50b535.exe	27
PID 2200 wrote to memory of 2544	2200	01eb594156f5cae6d8c18b1fae50b535.exe	27
PID 2200 wrote to memory of 2544	2200	01eb594156f5cae6d8c18b1fae50b535.exe	27

C:\Users\Admin\AppData\Local\Temp\01eb594156f5cae6d8c18b1fae50b535.exe
"C:\Users\Admin\AppData\Local\Temp\01eb594156f5cae6d8c18b1fae50b535.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\01eb594156f5cae6d8c18b1fae50b535.exe
  C:\Users\Admin\AppData\Local\Temp\01eb594156f5cae6d8c18b1fae50b535.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2544

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\CabAAF1.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAB42.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\01eb594156f5cae6d8c18b1fae50b535.exe

Filesize
385KB

MD5
003a29964f8fd374a807dd5844f61c67

SHA1
b933af1a96491f3bc5ae005f163213306e69d2ff

SHA256
d8eada826c1595ce6739f77d08213ef55a3ba47550da30c780205b7d6d1ff0fe

SHA512
65db05ff243e4b04ac9ba5a8a25c888f6439bc028dc7f3af7eb5b4e1b555aa14a946d645f98c3c9f751443f5b9771c495306b3e531209412d35e5394869884ed

Download Submit
memory/2200-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2200-3-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2200-12-0x0000000002ED0000-0x0000000002F36000-memory.dmp

Filesize
408KB

Download
memory/2200-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2200-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2544-19-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2544-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-24-0x0000000002D00000-0x0000000002D5F000-memory.dmp

Filesize
380KB

Download
memory/2544-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2544-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2544-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2544-83-0x000000000D6B0000-0x000000000D6EC000-memory.dmp

Filesize
240KB

Download

Analysis

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