8fc4c74a5e4a423371050cbb30b21a5d32864bdbcac0330dc664b20d37c37a96

General

Target

c3ee4ad0f714597a8f1da85c231a762d.exe
Size

385KB
MD5

c3ee4ad0f714597a8f1da85c231a762d
SHA1

5a681d8e0a7592f58d3357375162e978c706f3e4
SHA256

8fc4c74a5e4a423371050cbb30b21a5d32864bdbcac0330dc664b20d37c37a96
SHA512

00d5419d3e30e4f53ca60bd98d3c213bc508fe7d9ef993678e95ea80958ed7a6e00d13d726f156b02f8650b931a3d034aa6ab6484a54d7bebe26354ec7d3673f
SSDEEP

12288:IK16W/aRy4hExAY97gAKJyxwFlAH3XLoCjwB:IK//G8Z75lLoCcB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1980	c3ee4ad0f714597a8f1da85c231a762d.exe

Executes dropped EXE 1 IoCs

pid	Process
1980	c3ee4ad0f714597a8f1da85c231a762d.exe

Loads dropped DLL 1 IoCs

pid	Process
2976	c3ee4ad0f714597a8f1da85c231a762d.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c3ee4ad0f714597a8f1da85c231a762d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c3ee4ad0f714597a8f1da85c231a762d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c3ee4ad0f714597a8f1da85c231a762d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2976	c3ee4ad0f714597a8f1da85c231a762d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2976	c3ee4ad0f714597a8f1da85c231a762d.exe
1980	c3ee4ad0f714597a8f1da85c231a762d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 1980	2976	c3ee4ad0f714597a8f1da85c231a762d.exe	28
PID 2976 wrote to memory of 1980	2976	c3ee4ad0f714597a8f1da85c231a762d.exe	28
PID 2976 wrote to memory of 1980	2976	c3ee4ad0f714597a8f1da85c231a762d.exe	28
PID 2976 wrote to memory of 1980	2976	c3ee4ad0f714597a8f1da85c231a762d.exe	28

C:\Users\Admin\AppData\Local\Temp\c3ee4ad0f714597a8f1da85c231a762d.exe
"C:\Users\Admin\AppData\Local\Temp\c3ee4ad0f714597a8f1da85c231a762d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\c3ee4ad0f714597a8f1da85c231a762d.exe
  C:\Users\Admin\AppData\Local\Temp\c3ee4ad0f714597a8f1da85c231a762d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1980

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
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar12BD.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c3ee4ad0f714597a8f1da85c231a762d.exe

Filesize
385KB

MD5
5d9cc3cb677b3943d3f2e818b5a43210

SHA1
fb7baf00a6c5e2a7e0db1cd47f3b8cb08813a0bf

SHA256
0c33f1978e6034e9594cda6895be065329a6eee3bab1d9f2f7631b7f4f667fc4

SHA512
7a93e073367e1d698cc0b4c6fe3675f5a49e127be611f38ab079a004cc02c09060bc1770e74d868f5ca66a3364694a17a1c84ab35a2b436adc1bebe9f863df66

Download Submit
memory/1980-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1980-20-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/1980-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1980-28-0x00000000002C0000-0x000000000031F000-memory.dmp

Filesize
380KB

Download
memory/1980-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1980-87-0x000000000D620000-0x000000000D65C000-memory.dmp

Filesize
240KB

Download
memory/1980-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2976-11-0x0000000001580000-0x00000000015E6000-memory.dmp

Filesize
408KB

Download
memory/2976-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2976-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2976-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2976-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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