7fa14faa0a3bbf0f0daad20a5525e04e6c7f1bc5d2168d26395566dc4d315754

General

Target

2790d5583c362df230daa8ece9cc77d3.exe
Size

385KB
MD5

2790d5583c362df230daa8ece9cc77d3
SHA1

2e8e3a4c8b8dc9acc5058499a66e2cd003bc70ad
SHA256

7fa14faa0a3bbf0f0daad20a5525e04e6c7f1bc5d2168d26395566dc4d315754
SHA512

32177a426204c9fdecd7e68fbe12ba32975028b5b9c79b7289020d989957250e4be58bf3deb6c2c1d7067080cb7b4e5cae669c631bdea3494a63d4a433f2bd4f
SSDEEP

6144:c9ZjPSb0PQouvvePx5wO3R56WYtzlY8mzh09MrUMA4RDgAMSKCB:Gpk0PQPvvePvR56WOZYzzupoRDgaKCB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2828	2790d5583c362df230daa8ece9cc77d3.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	2790d5583c362df230daa8ece9cc77d3.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	2790d5583c362df230daa8ece9cc77d3.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	2790d5583c362df230daa8ece9cc77d3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2790d5583c362df230daa8ece9cc77d3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2790d5583c362df230daa8ece9cc77d3.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1732	2790d5583c362df230daa8ece9cc77d3.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1732	2790d5583c362df230daa8ece9cc77d3.exe
2828	2790d5583c362df230daa8ece9cc77d3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2828	1732	2790d5583c362df230daa8ece9cc77d3.exe	30
PID 1732 wrote to memory of 2828	1732	2790d5583c362df230daa8ece9cc77d3.exe	30
PID 1732 wrote to memory of 2828	1732	2790d5583c362df230daa8ece9cc77d3.exe	30
PID 1732 wrote to memory of 2828	1732	2790d5583c362df230daa8ece9cc77d3.exe	30

C:\Users\Admin\AppData\Local\Temp\2790d5583c362df230daa8ece9cc77d3.exe
"C:\Users\Admin\AppData\Local\Temp\2790d5583c362df230daa8ece9cc77d3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\2790d5583c362df230daa8ece9cc77d3.exe
  C:\Users\Admin\AppData\Local\Temp\2790d5583c362df230daa8ece9cc77d3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2828

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\CabA24A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA28B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\2790d5583c362df230daa8ece9cc77d3.exe

Filesize
385KB

MD5
1fce12a7c71f572469ee65e1abf5ecd3

SHA1
5edde4fc2149534e2221eac96a6ecf1dbfe5baa9

SHA256
e0f2b94fee678403324fa3b4dbace98b2394f3686bf7e3df93f1bee9a829b9d7

SHA512
26d36e106352ad3210fe6eb8cd864592b1a14a90efe4f1b643a87c600350af5946bae66a562fb2fd9904e3c5d1e58cbed513ab21442b17c09ca8e9bf34131b1f

Download Submit
memory/1732-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1732-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1732-12-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/1732-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1732-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2828-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2828-18-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2828-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2828-26-0x0000000002C90000-0x0000000002CEF000-memory.dmp

Filesize
380KB

Download
memory/2828-78-0x00000000096B0000-0x00000000096EC000-memory.dmp

Filesize
240KB

Download
memory/2828-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2828-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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