016d33037abedad1e628ee2af120be07fac7b7bd4ee93717d4aa5fd26d8ae885

General

Target

9c43ab213a4fd8d6ee407b53112ed150.exe
Size

385KB
MD5

9c43ab213a4fd8d6ee407b53112ed150
SHA1

6c71bb607dac088c524866bde56acc5846239c4a
SHA256

016d33037abedad1e628ee2af120be07fac7b7bd4ee93717d4aa5fd26d8ae885
SHA512

d36b1771e88a8b72ef59e5d39248564e0ba83d9103ac73afbc1eb4375d17b0c76749b00858676a6e64f762fe0fad2c959643f94e78a8ac832665c77cf8953290
SSDEEP

6144:u/k5O9L3rAQ6HAp6jAxIuCwPQcHKdZ4LkEcEvgX3fau6dPtB:u/EO9jUQoA9I/KtAEMP0dPtB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2320	9c43ab213a4fd8d6ee407b53112ed150.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	9c43ab213a4fd8d6ee407b53112ed150.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	9c43ab213a4fd8d6ee407b53112ed150.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	9c43ab213a4fd8d6ee407b53112ed150.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9c43ab213a4fd8d6ee407b53112ed150.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9c43ab213a4fd8d6ee407b53112ed150.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2480	9c43ab213a4fd8d6ee407b53112ed150.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2480	9c43ab213a4fd8d6ee407b53112ed150.exe
2320	9c43ab213a4fd8d6ee407b53112ed150.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2320	2480	9c43ab213a4fd8d6ee407b53112ed150.exe	28
PID 2480 wrote to memory of 2320	2480	9c43ab213a4fd8d6ee407b53112ed150.exe	28
PID 2480 wrote to memory of 2320	2480	9c43ab213a4fd8d6ee407b53112ed150.exe	28
PID 2480 wrote to memory of 2320	2480	9c43ab213a4fd8d6ee407b53112ed150.exe	28

C:\Users\Admin\AppData\Local\Temp\9c43ab213a4fd8d6ee407b53112ed150.exe
"C:\Users\Admin\AppData\Local\Temp\9c43ab213a4fd8d6ee407b53112ed150.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\9c43ab213a4fd8d6ee407b53112ed150.exe
  C:\Users\Admin\AppData\Local\Temp\9c43ab213a4fd8d6ee407b53112ed150.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2320

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\Cab6D65.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6DA6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9c43ab213a4fd8d6ee407b53112ed150.exe

Filesize
385KB

MD5
6434a628621f9faa3d0e29e3d547cb93

SHA1
ed291e27faa26a100294f493e93e6a32fedb750b

SHA256
d5ddd2bc4186331fbe0234a25f9fb287b844b867efe07bbd7df095c6c1d8a14a

SHA512
af372b5be0d49d5eb7d555803f568820bfff55c9c32cfd3cc8d56c760ad8430587516bd32eb36332cf6d7cabcec6f73fb861ea1f77c62b0631126fcb0dae3c06

Download Submit
memory/2320-17-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2320-23-0x0000000002CA0000-0x0000000002CFF000-memory.dmp

Filesize
380KB

Download
memory/2320-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2320-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2320-82-0x0000000009610000-0x000000000964C000-memory.dmp

Filesize
240KB

Download
memory/2320-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2480-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2480-12-0x0000000001550000-0x00000000015B6000-memory.dmp

Filesize
408KB

Download
memory/2480-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2480-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2480-1-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download

Analysis

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