9096961f2304c80a123b9bcc4666e4c330b237a44683ac3bca07da3bd2da77da

General

Target

c92c1fdfccc9a087683133391ae5a1d7.exe
Size

385KB
MD5

c92c1fdfccc9a087683133391ae5a1d7
SHA1

a426a8a0b5cde14428861a9a8a83c7706180f4e9
SHA256

9096961f2304c80a123b9bcc4666e4c330b237a44683ac3bca07da3bd2da77da
SHA512

86a0100aab3c8e2835fa8eb074edf9ecba3b07ef7ae37d0ce6943bd2e41b89519098b4707249df60dc74b414a034a9493f623ad30777b3ace7dadd5c44474608
SSDEEP

12288:Km58+z+bdYslhcnJXcMuW8fbBeiXON1QpYZY6XH/JEnQNFMxhw6zUzteIvTWdQqt:KmdhmiQrB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2856	c92c1fdfccc9a087683133391ae5a1d7.exe

Executes dropped EXE 1 IoCs

pid	Process
2856	c92c1fdfccc9a087683133391ae5a1d7.exe

Loads dropped DLL 1 IoCs

pid	Process
2932	c92c1fdfccc9a087683133391ae5a1d7.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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	c92c1fdfccc9a087683133391ae5a1d7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c92c1fdfccc9a087683133391ae5a1d7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c92c1fdfccc9a087683133391ae5a1d7.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2932	c92c1fdfccc9a087683133391ae5a1d7.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2932	c92c1fdfccc9a087683133391ae5a1d7.exe
2856	c92c1fdfccc9a087683133391ae5a1d7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2856	2932	c92c1fdfccc9a087683133391ae5a1d7.exe	28
PID 2932 wrote to memory of 2856	2932	c92c1fdfccc9a087683133391ae5a1d7.exe	28
PID 2932 wrote to memory of 2856	2932	c92c1fdfccc9a087683133391ae5a1d7.exe	28
PID 2932 wrote to memory of 2856	2932	c92c1fdfccc9a087683133391ae5a1d7.exe	28

C:\Users\Admin\AppData\Local\Temp\c92c1fdfccc9a087683133391ae5a1d7.exe
"C:\Users\Admin\AppData\Local\Temp\c92c1fdfccc9a087683133391ae5a1d7.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\c92c1fdfccc9a087683133391ae5a1d7.exe
  C:\Users\Admin\AppData\Local\Temp\c92c1fdfccc9a087683133391ae5a1d7.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2856

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\Tar20FF.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c92c1fdfccc9a087683133391ae5a1d7.exe

Filesize
385KB

MD5
a77feaf65d4533b73698bdf423d77014

SHA1
8d8ce18b2f8af40523cfbda8457f9219e37a835c

SHA256
14c291cb8013c06884401298c94abd37a512a43f79f509a8a77c1b7b887c2c51

SHA512
e7983763169fb6dedba2742d21eb85dc2db2e87034b42b46d80335bc30d454a3f691638d92e818b9851105a8a036b864b3140ec665e252e78030c372888a15ab

Download Submit
memory/2856-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2856-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2856-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2856-26-0x0000000002CB0000-0x0000000002D0F000-memory.dmp

Filesize
380KB

Download
memory/2856-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2856-87-0x00000000095C0000-0x00000000095FC000-memory.dmp

Filesize
240KB

Download
memory/2856-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2932-12-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2932-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2932-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2932-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2932-1-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download

Analysis

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