079c1b93a081a4125465447ee8ecad23f985c7c97480639677d1f040cf663a77

General

Target

8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
Size

385KB
MD5

8dcd105196bfeac1cebe7d4dd1a1e1cf
SHA1

f0ac9ea2142e22fe32c27825d890312cc12a9377
SHA256

079c1b93a081a4125465447ee8ecad23f985c7c97480639677d1f040cf663a77
SHA512

ca1970ff561f1eb7cd9f4620e10c034849ef3e2e277d8f26b8bed4428046a776cd99d5f82e1f71377b499f4b65b7e575831fc7aa809b45bcce7c5e1c6540f038
SSDEEP

6144:H3A/E2LEaix13SxaFsV14+roMTcirJ11xcWgvxVe5WVe2TtbdTgyRdB:wc2Aai1SVhVTckJP+Te2TtBTgyfB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1088	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe

Executes dropped EXE 1 IoCs

pid	Process
1088	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe

Loads dropped DLL 1 IoCs

pid	Process
1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.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	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
1088	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1088	1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe	28
PID 1960 wrote to memory of 1088	1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe	28
PID 1960 wrote to memory of 1088	1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe	28
PID 1960 wrote to memory of 1088	1960	8dcd105196bfeac1cebe7d4dd1a1e1cf.exe	28

C:\Users\Admin\AppData\Local\Temp\8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
"C:\Users\Admin\AppData\Local\Temp\8dcd105196bfeac1cebe7d4dd1a1e1cf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
  C:\Users\Admin\AppData\Local\Temp\8dcd105196bfeac1cebe7d4dd1a1e1cf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1088

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\Cab3C47.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3CC7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\8dcd105196bfeac1cebe7d4dd1a1e1cf.exe

Filesize
385KB

MD5
25a9184311c3b4834e779fafe3ed9898

SHA1
c41d8839b26a6a33a7bd67d91fc3b808bb7b11c6

SHA256
c120d60188147b636fdaa3fdf5286681febaeedc708c5c3733092dd9f495a814

SHA512
3fb782dff449fd245e34aa812879208190dba5ca7985cfac6624a0fd1bdfb301585c576f8693cec6078007586b93a7577095a70a610c6149f06785fb70bc3bad

Download Submit
memory/1088-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1088-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1088-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1088-26-0x0000000002CA0000-0x0000000002CFF000-memory.dmp

Filesize
380KB

Download
memory/1088-79-0x000000000D6D0000-0x000000000D70C000-memory.dmp

Filesize
240KB

Download
memory/1088-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1088-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1960-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1960-15-0x0000000002B90000-0x0000000002BF6000-memory.dmp

Filesize
408KB

Download
memory/1960-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1960-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1960-2-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download

Analysis

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