9ce92c2bb59000e548624c0500eac1f1a6d61577681b9374a6bf353beca3372f

General

Target

1ea5ea071266c5458c1873d73cdca4df.exe
Size

385KB
MD5

1ea5ea071266c5458c1873d73cdca4df
SHA1

a2b1d6dfd3b96281257b938cd2664d6bc09c857e
SHA256

9ce92c2bb59000e548624c0500eac1f1a6d61577681b9374a6bf353beca3372f
SHA512

20ffa023c5c9bb69c943759f19a56bfac0eea6695ad67df173a67cc1555fa29de8e7d0a005b2b1ef646df37919a2d9e4afb8c0e94470d2b304ea1103d2c21310
SSDEEP

12288:oxNNSv9zTjELFmmcWpyZz7GWNGzPTpTjjoQJ6B:wNa9zHELFZTchTgTpkQJ6B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2000	1ea5ea071266c5458c1873d73cdca4df.exe

Executes dropped EXE 1 IoCs

pid	Process
2000	1ea5ea071266c5458c1873d73cdca4df.exe

Loads dropped DLL 1 IoCs

pid	Process
2020	1ea5ea071266c5458c1873d73cdca4df.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	1ea5ea071266c5458c1873d73cdca4df.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1ea5ea071266c5458c1873d73cdca4df.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1ea5ea071266c5458c1873d73cdca4df.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2020	1ea5ea071266c5458c1873d73cdca4df.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2020	1ea5ea071266c5458c1873d73cdca4df.exe
2000	1ea5ea071266c5458c1873d73cdca4df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2000	2020	1ea5ea071266c5458c1873d73cdca4df.exe	28
PID 2020 wrote to memory of 2000	2020	1ea5ea071266c5458c1873d73cdca4df.exe	28
PID 2020 wrote to memory of 2000	2020	1ea5ea071266c5458c1873d73cdca4df.exe	28
PID 2020 wrote to memory of 2000	2020	1ea5ea071266c5458c1873d73cdca4df.exe	28

C:\Users\Admin\AppData\Local\Temp\1ea5ea071266c5458c1873d73cdca4df.exe
"C:\Users\Admin\AppData\Local\Temp\1ea5ea071266c5458c1873d73cdca4df.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\1ea5ea071266c5458c1873d73cdca4df.exe
  C:\Users\Admin\AppData\Local\Temp\1ea5ea071266c5458c1873d73cdca4df.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2000

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\1ea5ea071266c5458c1873d73cdca4df.exe

Filesize
79KB

MD5
3d6a03371c504f97b2bce3cd6996952b

SHA1
dbf07d0b3a45ebf173752646ff36490febd546a5

SHA256
bb96e844f779283c6718a31d466f9263326ecd99b805075b1f7e8cae9465e0d3

SHA512
8d56c111a21ed52d539d073b1d1a96554a2c6fdffe882bbeb38374c71fdb06ffa561e3399810058ed9f96fbace6574609db3bd5b14d377e31400cf231ff43347

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab62F9.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6369.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1ea5ea071266c5458c1873d73cdca4df.exe

Filesize
134KB

MD5
16ab7c7bccef52385a6286211d491fbe

SHA1
89c0fa5e89956f8055004176270ce0504207914e

SHA256
3faa84672b47c4f3551ebcfbcc9154b1a19c2df04ca84cbfc0ffd99acceb7e46

SHA512
7abf579cdc0c89818a59b8afceced20590e5bc59c7de877cfa99ff359a0071e9ddc2272dbd815eb8a8b47a8c7ef717881e22d230c2f5932cf9be73af95531789

Download Submit
memory/2000-27-0x0000000000350000-0x00000000003AF000-memory.dmp

Filesize
380KB

Download
memory/2000-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2000-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-18-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/2000-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2000-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2000-86-0x00000000053C0000-0x00000000053FC000-memory.dmp

Filesize
240KB

Download
memory/2020-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2020-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-12-0x00000000014C0000-0x0000000001526000-memory.dmp

Filesize
408KB

Download
memory/2020-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2020-2-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download

Analysis

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