a617579a2123342e1abb144002c9a78e5550bb6700dff87f6ea998d653b2b1c0

General

Target

47dc50b29a528265a548639b35b77f21.exe
Size

385KB
MD5

47dc50b29a528265a548639b35b77f21
SHA1

01f6a77824eca4a5490830d352e24cb1af61c80b
SHA256

a617579a2123342e1abb144002c9a78e5550bb6700dff87f6ea998d653b2b1c0
SHA512

7c941710f48d2899e8fc30578b54f7a8ba89f8d51c2cca5be3fb2540d2760767b894caaa047805ecfc70b9a815ece3794cb7613edfd33e22cd626997831b9c46
SSDEEP

6144:NPBmIXqM3kUBUAHzmbfOgH6/GatLt2W0kea+Pb60uGtfDQtt92r2l5B:NpmID3bUATmbfbH6vxqLaOF7fDQt+2TB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2700	47dc50b29a528265a548639b35b77f21.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	47dc50b29a528265a548639b35b77f21.exe

Loads dropped DLL 1 IoCs

pid	Process
1948	47dc50b29a528265a548639b35b77f21.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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	47dc50b29a528265a548639b35b77f21.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	47dc50b29a528265a548639b35b77f21.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	47dc50b29a528265a548639b35b77f21.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1948	47dc50b29a528265a548639b35b77f21.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1948	47dc50b29a528265a548639b35b77f21.exe
2700	47dc50b29a528265a548639b35b77f21.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2700	1948	47dc50b29a528265a548639b35b77f21.exe	28
PID 1948 wrote to memory of 2700	1948	47dc50b29a528265a548639b35b77f21.exe	28
PID 1948 wrote to memory of 2700	1948	47dc50b29a528265a548639b35b77f21.exe	28
PID 1948 wrote to memory of 2700	1948	47dc50b29a528265a548639b35b77f21.exe	28

C:\Users\Admin\AppData\Local\Temp\47dc50b29a528265a548639b35b77f21.exe
"C:\Users\Admin\AppData\Local\Temp\47dc50b29a528265a548639b35b77f21.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\47dc50b29a528265a548639b35b77f21.exe
  C:\Users\Admin\AppData\Local\Temp\47dc50b29a528265a548639b35b77f21.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2700

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\47dc50b29a528265a548639b35b77f21.exe

Filesize
385KB

MD5
6e8662b0500d7f0c617f614f0077791b

SHA1
bfc23df4fdd82e8b91f2125bd512348e616dc46d

SHA256
886e1f03b97a0f4dde04353a89a23e3edb5f69913570a333a3c09520afb49fa2

SHA512
f0af10ecdf0b689b6c67d0c4e01ae1f2ac4a985adc525406e823da4e4189331fa7d788efed941438872ec3b7acfcb4b6afb3e2d56fd08a752906adf683f42d05

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4E8F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4EA2.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\47dc50b29a528265a548639b35b77f21.exe

Filesize
92KB

MD5
bd9d755417e8847f682ac904298c076d

SHA1
bed2c81f0529917622be3d099ee52b679a492a3d

SHA256
9f663f910e5cd4f0b21e24067285815594b6d4fc5ea3a4cd3368c41e2bcfe59e

SHA512
c8af9ced43d81aaac554b99ec5339bc0fecab2cd346d84493772972564a57ef35bb451517d57a5adb6350baff2aafa949c14b6e20712acccd5a30d6e47bf353b

Download Submit
memory/1948-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1948-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1948-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1948-15-0x0000000001510000-0x0000000001576000-memory.dmp

Filesize
408KB

Download
memory/1948-1-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2700-20-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2700-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-29-0x00000000018C0000-0x000000000191F000-memory.dmp

Filesize
380KB

Download
memory/2700-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2700-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-83-0x00000000088D0000-0x000000000890C000-memory.dmp

Filesize
240KB

Download
memory/2700-84-0x00000000088D0000-0x000000000890C000-memory.dmp

Filesize
240KB

Download

Analysis

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