d7a268fd306f9327aa45627a492c5d6b9e926b49b0e1646137020c6f0e058087

General

Target

3ccc9c6ba3363e66a6f1161470682f6f.exe
Size

771KB
MD5

3ccc9c6ba3363e66a6f1161470682f6f
SHA1

4700efb8e5f55f84f6923d08d0765d1a22b7ab64
SHA256

d7a268fd306f9327aa45627a492c5d6b9e926b49b0e1646137020c6f0e058087
SHA512

a47cd17f011f63985ce6c676a37779e9abbf2fad19a7db9cd9ad0576a88578901f31906e9fe17ce1d390eb766fba3f352ce9dd78ac3a8f2c6f93efa3937eadd4
SSDEEP

12288:zStI1gBoHFQXS3ltk277PUJfNb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRge8BpH9r:PgBolVlO272fNb10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1948	3ccc9c6ba3363e66a6f1161470682f6f.exe

Executes dropped EXE 1 IoCs

pid	Process
1948	3ccc9c6ba3363e66a6f1161470682f6f.exe

Loads dropped DLL 1 IoCs

pid	Process
2940	3ccc9c6ba3363e66a6f1161470682f6f.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	3ccc9c6ba3363e66a6f1161470682f6f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3ccc9c6ba3363e66a6f1161470682f6f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3ccc9c6ba3363e66a6f1161470682f6f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2940	3ccc9c6ba3363e66a6f1161470682f6f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2940	3ccc9c6ba3363e66a6f1161470682f6f.exe
1948	3ccc9c6ba3363e66a6f1161470682f6f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1948	2940	3ccc9c6ba3363e66a6f1161470682f6f.exe	14
PID 2940 wrote to memory of 1948	2940	3ccc9c6ba3363e66a6f1161470682f6f.exe	14
PID 2940 wrote to memory of 1948	2940	3ccc9c6ba3363e66a6f1161470682f6f.exe	14
PID 2940 wrote to memory of 1948	2940	3ccc9c6ba3363e66a6f1161470682f6f.exe	14

C:\Users\Admin\AppData\Local\Temp\3ccc9c6ba3363e66a6f1161470682f6f.exe
C:\Users\Admin\AppData\Local\Temp\3ccc9c6ba3363e66a6f1161470682f6f.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:1948

C:\Users\Admin\AppData\Local\Temp\3ccc9c6ba3363e66a6f1161470682f6f.exe
"C:\Users\Admin\AppData\Local\Temp\3ccc9c6ba3363e66a6f1161470682f6f.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2940

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\3ccc9c6ba3363e66a6f1161470682f6f.exe

Filesize
93KB

MD5
3972a8109bb7f0a936a56b2e0a5a4fa4

SHA1
d6994cfad6835f6c4bdad23f5f5c4cdac0b40e2f

SHA256
bdfb4b2e0238a615e1a98fbf810caa5371eab4adf024088dd7006638dfc071f7

SHA512
03c27295b1a12f2b4b3661616c31248decc4fa00ed4a56036a09ae0c6b7223683ef38a4c54e969c0119c3f01bb8cf497ae975ca20fb1f92ba5580c4ceb651395

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2419.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1948-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1948-29-0x0000000000260000-0x00000000002BF000-memory.dmp

Filesize
380KB

Download
memory/1948-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1948-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1948-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1948-88-0x0000000007590000-0x00000000075CC000-memory.dmp

Filesize
240KB

Download
memory/2940-2-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download
memory/2940-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2940-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2940-14-0x0000000002EC0000-0x0000000002F26000-memory.dmp

Filesize
408KB

Download
memory/2940-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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