d3d79b8fc0518e254b5ff75f3c301a87b25c410b551cb5f2949470ab92ded87b

General

Target

5081577828bf37abf78e8c968d447d41.exe
Size

385KB
MD5

5081577828bf37abf78e8c968d447d41
SHA1

0d0eab40befa937c106d1ee6316fddd73ae49265
SHA256

d3d79b8fc0518e254b5ff75f3c301a87b25c410b551cb5f2949470ab92ded87b
SHA512

829b597bb368c1514f3d0d58ea327a2c7cfadacbd0b24826dd3c7c2eaeb84fd4b6b1c7f424c7eba7dd32eb1f0a313db48b7c00848ebf64155b29a019596f1fcc
SSDEEP

6144:cmj7GN+Ws5eclzJeU1jNbrf7rPFXwhDfcunCGvZoDFztx3GX9jGB:cmfGI5tnbrPPFcp8DhtNo9aB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2116	5081577828bf37abf78e8c968d447d41.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	5081577828bf37abf78e8c968d447d41.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	5081577828bf37abf78e8c968d447d41.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5081577828bf37abf78e8c968d447d41.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5081577828bf37abf78e8c968d447d41.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	5081577828bf37abf78e8c968d447d41.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2104	5081577828bf37abf78e8c968d447d41.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2104	5081577828bf37abf78e8c968d447d41.exe
2116	5081577828bf37abf78e8c968d447d41.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2116	2104	5081577828bf37abf78e8c968d447d41.exe	28
PID 2104 wrote to memory of 2116	2104	5081577828bf37abf78e8c968d447d41.exe	28
PID 2104 wrote to memory of 2116	2104	5081577828bf37abf78e8c968d447d41.exe	28
PID 2104 wrote to memory of 2116	2104	5081577828bf37abf78e8c968d447d41.exe	28

C:\Users\Admin\AppData\Local\Temp\5081577828bf37abf78e8c968d447d41.exe
"C:\Users\Admin\AppData\Local\Temp\5081577828bf37abf78e8c968d447d41.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\5081577828bf37abf78e8c968d447d41.exe
  C:\Users\Admin\AppData\Local\Temp\5081577828bf37abf78e8c968d447d41.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2116

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\Cab9EB1.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB16A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\5081577828bf37abf78e8c968d447d41.exe

Filesize
385KB

MD5
34e807d39769ce104d7377cef333aeac

SHA1
4531357e1984bed8c1a2302c90fb0b891ecb01f5

SHA256
af67a32fe8a9c67fa5cef37de129d9c59c7fd341854d125b9d807ffdd95d782e

SHA512
623f8509e7699de64e3f73bee928f1c65db91ff5f920d96841d22e5d2773e9afed343b002eee4b1767266e62f0ba052d484d75428d8f0682c66a57b9ae5446bd

Download Submit
memory/2104-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2104-12-0x0000000000290000-0x00000000002F6000-memory.dmp

Filesize
408KB

Download
memory/2104-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2104-2-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2104-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2116-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2116-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2116-25-0x00000000002D0000-0x000000000032F000-memory.dmp

Filesize
380KB

Download
memory/2116-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2116-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2116-78-0x0000000008550000-0x000000000858C000-memory.dmp

Filesize
240KB

Download

Analysis

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