9ba7815113994edcfad4fbf1418aa9f3ba5b7415aa7a1d08e12df22688cae170

General

Target

6539047abba0cacbcac9c55c0864d704.exe
Size

385KB
MD5

6539047abba0cacbcac9c55c0864d704
SHA1

b80c1e68c2b265d15c01cb82f3c6e972cc789ed2
SHA256

9ba7815113994edcfad4fbf1418aa9f3ba5b7415aa7a1d08e12df22688cae170
SHA512

7a0e13dc32408b34d59bc3443306e1a744ee8fc678ee93456dd35647a09402992aa21f142da7fcad8c5be4f1b0a563dc7a58ca2fcd370c2974bf0c5e7a0b143e
SSDEEP

12288:iDM997P9Tm4PpG/K/lPKxEgWCmGPlLRBB:5L1Tm2EcPKxEgW4NB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3008	6539047abba0cacbcac9c55c0864d704.exe

Executes dropped EXE 1 IoCs

pid	Process
3008	6539047abba0cacbcac9c55c0864d704.exe

Loads dropped DLL 1 IoCs

pid	Process
1752	6539047abba0cacbcac9c55c0864d704.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	6539047abba0cacbcac9c55c0864d704.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	6539047abba0cacbcac9c55c0864d704.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	6539047abba0cacbcac9c55c0864d704.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1752	6539047abba0cacbcac9c55c0864d704.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1752	6539047abba0cacbcac9c55c0864d704.exe
3008	6539047abba0cacbcac9c55c0864d704.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 3008	1752	6539047abba0cacbcac9c55c0864d704.exe	28
PID 1752 wrote to memory of 3008	1752	6539047abba0cacbcac9c55c0864d704.exe	28
PID 1752 wrote to memory of 3008	1752	6539047abba0cacbcac9c55c0864d704.exe	28
PID 1752 wrote to memory of 3008	1752	6539047abba0cacbcac9c55c0864d704.exe	28

C:\Users\Admin\AppData\Local\Temp\6539047abba0cacbcac9c55c0864d704.exe
"C:\Users\Admin\AppData\Local\Temp\6539047abba0cacbcac9c55c0864d704.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\AppData\Local\Temp\6539047abba0cacbcac9c55c0864d704.exe
  C:\Users\Admin\AppData\Local\Temp\6539047abba0cacbcac9c55c0864d704.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3008

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\Cab5572.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar55A4.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\6539047abba0cacbcac9c55c0864d704.exe

Filesize
385KB

MD5
dc97cfdff623e3be4417e924be6931e3

SHA1
35cc6f64ddcd6c6b7de2f3e50be1d2ed806968b0

SHA256
3aec6be034624526d9941f1c666db57f6ebb6129491954655bf816ea6bf9ad4e

SHA512
348a1b759f633f8bfecc55cbc96e52346aff90d5cd715723aa692ea84263b5948d53ce9efd2059c5ba1aeae2c64947ceebb9eb893fc983e634dc6674bb993d40

Download Submit
memory/1752-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1752-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1752-12-0x0000000001550000-0x00000000015B6000-memory.dmp

Filesize
408KB

Download
memory/1752-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1752-2-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/3008-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3008-23-0x0000000000240000-0x000000000029F000-memory.dmp

Filesize
380KB

Download
memory/3008-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3008-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3008-78-0x00000000076A0000-0x00000000076DC000-memory.dmp

Filesize
240KB

Download
memory/3008-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

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