54598c5b0693db9e76cf7a2ac5c5b79ff553fb9e3d389e02d1337459d9d8f63a

General

Target

2d561cebf83d31275c393a46ba73fa23.exe
Size

385KB
MD5

2d561cebf83d31275c393a46ba73fa23
SHA1

9a4b42656341608038adead1f7ed1222ffee200b
SHA256

54598c5b0693db9e76cf7a2ac5c5b79ff553fb9e3d389e02d1337459d9d8f63a
SHA512

d3b66f69a312d1a223cbce435b301cd9cee488b4b2bbe55d52d1934090ec2ec66db85875efe49a908d926e5adc39f89a6d9e79fe4f88216caaf0b2bdc6a6bcaa
SSDEEP

6144:x9PWtNPrV/gCBXIr8a8n+uI7yVIIiwuA5N2Je2CWuPrOdz4ghWnsUbNKHBD28pJ1:x5WtJrx57vufA+JAYFhWZ5QBDzJ3LB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2752	2d561cebf83d31275c393a46ba73fa23.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	2d561cebf83d31275c393a46ba73fa23.exe

Loads dropped DLL 1 IoCs

pid	Process
3032	2d561cebf83d31275c393a46ba73fa23.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	2d561cebf83d31275c393a46ba73fa23.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2d561cebf83d31275c393a46ba73fa23.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2d561cebf83d31275c393a46ba73fa23.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3032	2d561cebf83d31275c393a46ba73fa23.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3032	2d561cebf83d31275c393a46ba73fa23.exe
2752	2d561cebf83d31275c393a46ba73fa23.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2752	3032	2d561cebf83d31275c393a46ba73fa23.exe	28
PID 3032 wrote to memory of 2752	3032	2d561cebf83d31275c393a46ba73fa23.exe	28
PID 3032 wrote to memory of 2752	3032	2d561cebf83d31275c393a46ba73fa23.exe	28
PID 3032 wrote to memory of 2752	3032	2d561cebf83d31275c393a46ba73fa23.exe	28

C:\Users\Admin\AppData\Local\Temp\2d561cebf83d31275c393a46ba73fa23.exe
"C:\Users\Admin\AppData\Local\Temp\2d561cebf83d31275c393a46ba73fa23.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\2d561cebf83d31275c393a46ba73fa23.exe
  C:\Users\Admin\AppData\Local\Temp\2d561cebf83d31275c393a46ba73fa23.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2752

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\2d561cebf83d31275c393a46ba73fa23.exe

Filesize
385KB

MD5
eeeb83b154f21d637b4f5bf4c6e3aeea

SHA1
11a78e25567f9040bbdd2cd2532090c671ed30c1

SHA256
9605df99a25fa9131c788beaa741af8f53e9e76cb68783ea0210b1b8dd08ec0c

SHA512
6f6e2893b7163f8c7f87fbfc727a1f3b5489c2b044ada27ecc2a657d8a5a58bb00a9eb780db1d80715910bd08215761210c75b9ceed47c782be983b3d81027f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE68A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE6BC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\2d561cebf83d31275c393a46ba73fa23.exe

Filesize
155KB

MD5
a51e6f5575d50d444337f610de083954

SHA1
99894f4be04ba415bf24c8c9416d640dd28b2b52

SHA256
404c7f0ef1f4d6a57b18f72c2bc8f2cf32e2b560fa12ddfa2397b976f1304b40

SHA512
59481b9bd5aa20d6831a4773baf1d8a34eb653a0753b80afbeabd113e1a93e3fdf03dfb04c75adb9938285b04a14f64de93c64a1716dc8617a542e40a6ff3c42

Download Submit
memory/2752-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2752-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2752-25-0x00000000002E0000-0x000000000033F000-memory.dmp

Filesize
380KB

Download
memory/2752-20-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/2752-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2752-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2752-83-0x00000000089B0000-0x00000000089EC000-memory.dmp

Filesize
240KB

Download
memory/3032-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3032-12-0x0000000002D90000-0x0000000002DF6000-memory.dmp

Filesize
408KB

Download
memory/3032-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3032-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3032-1-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download

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