c5464b2330cc4f042d5305953082a9941b21e6ec6afa201400efbc296750cad0

General

Target

4e1e53045600e35afc31373dabe83b32.exe
Size

771KB
MD5

4e1e53045600e35afc31373dabe83b32
SHA1

f3b27a32d6a3b9547fb8854eb961b07bcb81cd6f
SHA256

c5464b2330cc4f042d5305953082a9941b21e6ec6afa201400efbc296750cad0
SHA512

b14f0d2016731297b55876d2ff9ad212adbaba2fd62c81f23b69307d267db97cf22ba7f56b99359d5840f008f230f38db612c729aa788a49fa7105c004089a03
SSDEEP

12288:E9J7CuY8pfV+TfprlgkCvvTrINyTb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRge8B/:6J3YufV+XC3Db10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1596	4e1e53045600e35afc31373dabe83b32.exe

Executes dropped EXE 1 IoCs

pid	Process
1596	4e1e53045600e35afc31373dabe83b32.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	4e1e53045600e35afc31373dabe83b32.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	4e1e53045600e35afc31373dabe83b32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	4e1e53045600e35afc31373dabe83b32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	4e1e53045600e35afc31373dabe83b32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2216	4e1e53045600e35afc31373dabe83b32.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2216	4e1e53045600e35afc31373dabe83b32.exe
1596	4e1e53045600e35afc31373dabe83b32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 1596	2216	4e1e53045600e35afc31373dabe83b32.exe	28
PID 2216 wrote to memory of 1596	2216	4e1e53045600e35afc31373dabe83b32.exe	28
PID 2216 wrote to memory of 1596	2216	4e1e53045600e35afc31373dabe83b32.exe	28
PID 2216 wrote to memory of 1596	2216	4e1e53045600e35afc31373dabe83b32.exe	28

C:\Users\Admin\AppData\Local\Temp\4e1e53045600e35afc31373dabe83b32.exe
"C:\Users\Admin\AppData\Local\Temp\4e1e53045600e35afc31373dabe83b32.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\4e1e53045600e35afc31373dabe83b32.exe
  C:\Users\Admin\AppData\Local\Temp\4e1e53045600e35afc31373dabe83b32.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1596

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\Cab42FB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar433D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\4e1e53045600e35afc31373dabe83b32.exe

Filesize
771KB

MD5
b5e4d5fec4bf33e8e50cf38ce6872b97

SHA1
e0a15a728e95c95d6d879c426a8dfc99aa549c01

SHA256
de4e93f48b5694d973313b1dde5dccc2196d00978c3ab383c01a307ec4b1c235

SHA512
42568015e76437293b9d18f99849756ddefb6461ab3f831dbe051569576472d8ec67b524e14d62f80b9e7a588f7d5f2c707d1db65e45881dc3f259a110f75728

Download Submit
memory/1596-25-0x0000000000330000-0x000000000038F000-memory.dmp

Filesize
380KB

Download
memory/1596-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1596-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1596-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1596-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1596-83-0x00000000055F0000-0x000000000562C000-memory.dmp

Filesize
240KB

Download
memory/1596-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2216-14-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2216-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2216-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2216-3-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/2216-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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