c4061d84cb6f3cb02332b80d5b3936bf92c18cf973241013196f0de2cdbc19a9

General

Target

70f25a00456f049c9325116ba6d5c2bf.exe
Size

385KB
MD5

70f25a00456f049c9325116ba6d5c2bf
SHA1

00c52347429bb9915ec4415cc61bca53dec3f642
SHA256

c4061d84cb6f3cb02332b80d5b3936bf92c18cf973241013196f0de2cdbc19a9
SHA512

5dd2dc899f46539601f0258d3b4050924ce77a60a6404f622b44a5dba6c1d12ec79d778127479b628d080fc389b4ee26a216a0709d8fc7532731f0001177755b
SSDEEP

6144:qeGVNkFgFdIUtI95zFOEIMqJbOEXGNM6doNAbcQGDdx3RETCjGRB:0bkF0GzFOjMMSEXGNMfAoQGD7RQDB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2692	70f25a00456f049c9325116ba6d5c2bf.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	70f25a00456f049c9325116ba6d5c2bf.exe

Loads dropped DLL 1 IoCs

pid	Process
2512	70f25a00456f049c9325116ba6d5c2bf.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	70f25a00456f049c9325116ba6d5c2bf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	70f25a00456f049c9325116ba6d5c2bf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	70f25a00456f049c9325116ba6d5c2bf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2512	70f25a00456f049c9325116ba6d5c2bf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2512	70f25a00456f049c9325116ba6d5c2bf.exe
2692	70f25a00456f049c9325116ba6d5c2bf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2692	2512	70f25a00456f049c9325116ba6d5c2bf.exe	28
PID 2512 wrote to memory of 2692	2512	70f25a00456f049c9325116ba6d5c2bf.exe	28
PID 2512 wrote to memory of 2692	2512	70f25a00456f049c9325116ba6d5c2bf.exe	28
PID 2512 wrote to memory of 2692	2512	70f25a00456f049c9325116ba6d5c2bf.exe	28

C:\Users\Admin\AppData\Local\Temp\70f25a00456f049c9325116ba6d5c2bf.exe
"C:\Users\Admin\AppData\Local\Temp\70f25a00456f049c9325116ba6d5c2bf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\70f25a00456f049c9325116ba6d5c2bf.exe
  C:\Users\Admin\AppData\Local\Temp\70f25a00456f049c9325116ba6d5c2bf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2692

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\Cab4AA9.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4ADB.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\70f25a00456f049c9325116ba6d5c2bf.exe

Filesize
385KB

MD5
bf003a2146dcc3971f35c955c3676c9e

SHA1
50e8273674fcfac2e08b89497234c9ea5a4213f1

SHA256
6e3548d2733c8d8b11baabb3c9a23b6529de368cdf9762a8fc11f9e484e7fa3b

SHA512
6c5e6636e49b3ae7fb27ee366bf3c478350d666b640a143752c13d0d1e4ef7e17488a2ab21b277d1a98c7b8f69b74d3ca9bc8621002c0409a8a0fc9f00034393

Download Submit
memory/2512-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2512-12-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2512-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2512-6-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/2512-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2692-16-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2692-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2692-26-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/2692-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2692-78-0x000000000D7C0000-0x000000000D7FC000-memory.dmp

Filesize
240KB

Download
memory/2692-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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