bba320e2a5afe2eaffd524c6a78da76b8ea04411184aa27ff9e9ec73f7d8a8c6

General

Target

08e1c635597f27a0dbff1e597817eeb6.exe
Size

771KB
MD5

08e1c635597f27a0dbff1e597817eeb6
SHA1

ed0540aaecc304abd633b0648658c69834ac2e41
SHA256

bba320e2a5afe2eaffd524c6a78da76b8ea04411184aa27ff9e9ec73f7d8a8c6
SHA512

db8c1d4d4c95d0ff9afc99a5ba3c2d70d77b413eff60c9e334e821a00331c0e4940aa034562d26caef89e76ed4f6f7e36b8fa3f7fa85562cabecc0462d629871
SSDEEP

24576:n8cpoMs2omPh+P9yKVb10hJaothZ2/T6FBBB:n86NomPhQhZ/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2196	08e1c635597f27a0dbff1e597817eeb6.exe

Executes dropped EXE 1 IoCs

pid	Process
2196	08e1c635597f27a0dbff1e597817eeb6.exe

Loads dropped DLL 1 IoCs

pid	Process
2948	08e1c635597f27a0dbff1e597817eeb6.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	08e1c635597f27a0dbff1e597817eeb6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	08e1c635597f27a0dbff1e597817eeb6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	08e1c635597f27a0dbff1e597817eeb6.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2948	08e1c635597f27a0dbff1e597817eeb6.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2948	08e1c635597f27a0dbff1e597817eeb6.exe
2196	08e1c635597f27a0dbff1e597817eeb6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2196	2948	08e1c635597f27a0dbff1e597817eeb6.exe	28
PID 2948 wrote to memory of 2196	2948	08e1c635597f27a0dbff1e597817eeb6.exe	28
PID 2948 wrote to memory of 2196	2948	08e1c635597f27a0dbff1e597817eeb6.exe	28
PID 2948 wrote to memory of 2196	2948	08e1c635597f27a0dbff1e597817eeb6.exe	28

C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe
"C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe
  C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2196

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\08e1c635597f27a0dbff1e597817eeb6.exe

Filesize
133KB

MD5
903a2716e8e3c230e32100bee7f75f32

SHA1
88e232445b202a68837dd032ea7b73732cd93de7

SHA256
cd2ce3249aac302906c052f58640dbc302cff15705e3956211d9c15da1c91b54

SHA512
4b2e03f338b6801c99da77b6e648ef17e494766e10a879b914892f5c4287ef95dcac7c718a24726d1eb08bc0a04eb799e9c5eb1e924d6eddf4fed228c21ae5dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar10C8.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe

Filesize
369KB

MD5
f041cb15ba5ebfa354380c65d7a25d2d

SHA1
efb546219095de9c42bfbd5c1eb34f1ae5595a5c

SHA256
27ca6fc727ae109ed86c40048aaaa315f4cd3de0128ac8b2d346b64a18e980f8

SHA512
98868b077edf526eb0c080579ea15a1a96cc3991d87b2bfff45e5e69a2ba415d95cdc3f48e5fb59bc10b4e0fb7d1669e93b194605bf4f8cd556fcb2944b2eedb

Download Submit
memory/2196-28-0x0000000002CD0000-0x0000000002D2F000-memory.dmp

Filesize
380KB

Download
memory/2196-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2196-18-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2196-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-88-0x000000000ECF0000-0x000000000ED2C000-memory.dmp

Filesize
240KB

Download
memory/2196-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2196-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2196-89-0x000000000ECF0000-0x000000000ED2C000-memory.dmp

Filesize
240KB

Download
memory/2948-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2948-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2948-12-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/2948-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2948-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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