284c86db1dad8ab3bab5a18e36b63b7228dcc6fff6829387e54de181938af597

General

Target

2c8da42fc892a474a10a624134018377.exe
Size

385KB
MD5

2c8da42fc892a474a10a624134018377
SHA1

cd534173d827bdc7cc47bc2fd5c589a520b0ba0f
SHA256

284c86db1dad8ab3bab5a18e36b63b7228dcc6fff6829387e54de181938af597
SHA512

ef33b9118ff0abc7f201c2b4ed235833885e97172c47a34350db398399f49246906bec5e1dc7c244abff17520dfad6377ffb0e6e681c77ab801451ab22f854a5
SSDEEP

12288:omXaBXl4BtlLz3CCe1tx/HRPT3gCXifGB:LLFb41jR73rfB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1372	2c8da42fc892a474a10a624134018377.exe

Executes dropped EXE 1 IoCs

pid	Process
1372	2c8da42fc892a474a10a624134018377.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2c8da42fc892a474a10a624134018377.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	2c8da42fc892a474a10a624134018377.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3768	2c8da42fc892a474a10a624134018377.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3768	2c8da42fc892a474a10a624134018377.exe
1372	2c8da42fc892a474a10a624134018377.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 1372	3768	2c8da42fc892a474a10a624134018377.exe	91
PID 3768 wrote to memory of 1372	3768	2c8da42fc892a474a10a624134018377.exe	91
PID 3768 wrote to memory of 1372	3768	2c8da42fc892a474a10a624134018377.exe	91

C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe
"C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe
  C:\Users\Admin\AppData\Local\Temp\2c8da42fc892a474a10a624134018377.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1372

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\2c8da42fc892a474a10a624134018377.exe

Filesize
92KB

MD5
646f4a9765c2a83791797ef931b457b6

SHA1
7d3166f4efe92fafb73147361c3f9aa432e8cc83

SHA256
e746d73ee3511463ccd5cbf14acda339ed7f9b6e5b2d86147b506195635fb43c

SHA512
665b80051c661d8cf76f0e076fb1c272569cf34f241ecd89b6a7251bdf1e490aaf114fe46331f392b492d0242ae3862e2f326f5daffc5a18a422712824b235f0

Download Submit
memory/1372-16-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1372-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

Filesize
380KB

Download
memory/1372-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1372-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1372-38-0x000000000C640000-0x000000000C67C000-memory.dmp

Filesize
240KB

Download
memory/1372-37-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3768-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3768-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3768-1-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3768-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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