d3f1cdfe04d3606bde308f8d53dc57370a0ff1ac15bdbeea44b402a159f62fad

General

Target

1829db9dd223bd0390cfc507bead31b0.exe
Size

385KB
MD5

1829db9dd223bd0390cfc507bead31b0
SHA1

39ddeed90db08111c27eaf65486c07412f1e820b
SHA256

d3f1cdfe04d3606bde308f8d53dc57370a0ff1ac15bdbeea44b402a159f62fad
SHA512

ba73b98477777fcc2c36d5928344eac57ff084795d69b779b2445e9e4012e3adc608b3138d406e95cba00e7de948d29b978e68c284aca1dc320f55a470332d36
SSDEEP

6144:vgRtBh91WZln6WTG0YLfNnEKiLrTGyd2r6Ye/eKgxblxTCHtM3XtUb1B:vGtPTYULfNE/T5F2xblxei9Ub1B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3004	1829db9dd223bd0390cfc507bead31b0.exe

Executes dropped EXE 1 IoCs

pid	Process
3004	1829db9dd223bd0390cfc507bead31b0.exe

Loads dropped DLL 1 IoCs

pid	Process
2924	1829db9dd223bd0390cfc507bead31b0.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	1829db9dd223bd0390cfc507bead31b0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1829db9dd223bd0390cfc507bead31b0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1829db9dd223bd0390cfc507bead31b0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2924	1829db9dd223bd0390cfc507bead31b0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2924	1829db9dd223bd0390cfc507bead31b0.exe
3004	1829db9dd223bd0390cfc507bead31b0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3004	2924	1829db9dd223bd0390cfc507bead31b0.exe	16
PID 2924 wrote to memory of 3004	2924	1829db9dd223bd0390cfc507bead31b0.exe	16
PID 2924 wrote to memory of 3004	2924	1829db9dd223bd0390cfc507bead31b0.exe	16
PID 2924 wrote to memory of 3004	2924	1829db9dd223bd0390cfc507bead31b0.exe	16

C:\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe
C:\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:3004

C:\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe
"C:\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2924

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe

Filesize
385KB

MD5
a70286296d227d4474dcd453c7edf357

SHA1
2bd1c26530d8f6827390eac7ecaf4d1e486f36b7

SHA256
c4772aebbfaa9d41e060f9c313566610aabc7a5392cbbcccf81a67cd12fb2710

SHA512
12429fa4606e12a97a7671e0d07d130c63b3644568facecff5753c0d7641e26e1fe95722c5cc785ac214cc6f6ee276bdba40001be65f20752810d5aaad69cb5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe

Filesize
93KB

MD5
489fdffd76c9f4819702b5a66114eb90

SHA1
136eff82d197cd5e2df24659fd2c75dafafc4daa

SHA256
bddddc592cc699ba2113d1eb900dfb67d6a8a6cb21c839569709d067f5a6e8b6

SHA512
170c2bf5994da7647b5d9b2f127ae7c0306c4870ae1e98f6d10673c8f48486658b8edf49d4c538789414c8ceea6434cdb1470474ad1bbbc5835ebd9783897c16

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1E7E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1829db9dd223bd0390cfc507bead31b0.exe

Filesize
98KB

MD5
92c314e573df86b70c9baa7a9425d14b

SHA1
712a3dd653b6892b1e9d0de7d9f7afebcfb8c45b

SHA256
5564e2ede0bfc7bd893c0a6f23f3bcd315da65c72e3707cb775a2d94972f4fc6

SHA512
c753379698e7093bbbfce78f5c536890c0c783dfbc9e065614bf1db56560c4d92cde3af7380fb84a5429ab00c1353f990f99dc6d2d7fa08a3a6e3d9473cfc645

Download Submit
memory/2924-16-0x0000000002CC0000-0x0000000002D26000-memory.dmp

Filesize
408KB

Download
memory/2924-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2924-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2924-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2924-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3004-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3004-21-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/3004-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-29-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/3004-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3004-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3004-88-0x0000000005570000-0x00000000055AC000-memory.dmp

Filesize
240KB

Download

Analysis

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