7cbae27236ed1d9ab9bd4125ce469ffc36e8f462dd0f52e6135d9784f4922554

General

Target

7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
Size

385KB
MD5

7ea4dac4bbdbba6b1a5f3c71dc565a1d
SHA1

338f23abe67944da5c35fe457a3d5bddb77e8116
SHA256

7cbae27236ed1d9ab9bd4125ce469ffc36e8f462dd0f52e6135d9784f4922554
SHA512

9a9799c3022e4d5dd2f31d2d6b985f71b1ccd39360365ecd7d6702a9150b7ab00c82e907040d3948cc322e242a7599dabe622df9416e0f08efc4b2567211cd92
SSDEEP

12288:GcP8Pk3tCNkBkPI8osjpBW7kP3N+97ZKuCvnvHof0rPdOt1nltqyxmZkkp7NcmHw:G28Pk3tCCBkQ8osFB2kP3N+97EuCvnvc

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2724	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
2724	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2724	2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe	28
PID 2248 wrote to memory of 2724	2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe	28
PID 2248 wrote to memory of 2724	2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe	28
PID 2248 wrote to memory of 2724	2248	7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe	28

C:\Users\Admin\AppData\Local\Temp\7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
"C:\Users\Admin\AppData\Local\Temp\7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
  C:\Users\Admin\AppData\Local\Temp\7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2724

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\7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Filesize
165KB

MD5
30668b832b7c76668fb783b2192a2297

SHA1
3c6e9cb1f6b1a3ea9012cd4940770f020b69a8d7

SHA256
d8e7445dd868b09b6097e5414aad3cd163758e9491191fe3af1fbf6225786498

SHA512
82acbf34a12384915722e6bbb3ddfef75c099365a7f16468bc20e7ce1a93a33d9f0a3697f99ef19b71c6f0f1d0a6a6083ff229c02c4a1b41a049d49e0c02d410

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3D41.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3D82.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7ea4dac4bbdbba6b1a5f3c71dc565a1d.exe

Filesize
385KB

MD5
2304797f43d9ac980b16cc1c27a169ad

SHA1
48a319315ccbbfa1a9485d406a79eb113d61d6d9

SHA256
55014b82cb45277241c7eef0e48552917e519638a407301d5cb8c401f9a62ff8

SHA512
bad5f811f5a4ddb260a3bcf0ee51f42d2bcee3991d224f217e70924a96146d74056b684a2d46552cbe080b6b838f316b305680015f1fe6b6617dfc663aa82f46

Download Submit
memory/2248-14-0x0000000000280000-0x00000000002E6000-memory.dmp

Filesize
408KB

Download
memory/2248-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2248-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2248-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2248-1-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2724-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2724-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2724-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-29-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2724-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2724-80-0x000000000D7C0000-0x000000000D7FC000-memory.dmp

Filesize
240KB

Download
memory/2724-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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