0337dc555bfe2d6364e43879bab423ee1493be616ad0f230b350635edac4b1fa

General

Target

c60302f7ab20e4bc3f565e79b3ea7183.exe
Size

385KB
MD5

c60302f7ab20e4bc3f565e79b3ea7183
SHA1

781412e001101292adce53d05e42e290ad2d8f5b
SHA256

0337dc555bfe2d6364e43879bab423ee1493be616ad0f230b350635edac4b1fa
SHA512

1314bda74d2e644a7e46eb25c31127531a33db6fb500d836e469a265d55c823400d91a6a1c939cdf463300673175cd0aa114a5a5a9965e5477471d598da78bde
SSDEEP

6144:R0RCIbk3gxXSV/KbwujgKGSa5O5Uie9RMH2WxFCTYQR0Ug3HtcFBe5JAFZB:R2hJSVawcDt5W92dvS5vZB0GbB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2556	c60302f7ab20e4bc3f565e79b3ea7183.exe

Executes dropped EXE 1 IoCs

pid	Process
2556	c60302f7ab20e4bc3f565e79b3ea7183.exe

Loads dropped DLL 1 IoCs

pid	Process
1336	c60302f7ab20e4bc3f565e79b3ea7183.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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	c60302f7ab20e4bc3f565e79b3ea7183.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c60302f7ab20e4bc3f565e79b3ea7183.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c60302f7ab20e4bc3f565e79b3ea7183.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1336	c60302f7ab20e4bc3f565e79b3ea7183.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1336	c60302f7ab20e4bc3f565e79b3ea7183.exe
2556	c60302f7ab20e4bc3f565e79b3ea7183.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 2556	1336	c60302f7ab20e4bc3f565e79b3ea7183.exe	28
PID 1336 wrote to memory of 2556	1336	c60302f7ab20e4bc3f565e79b3ea7183.exe	28
PID 1336 wrote to memory of 2556	1336	c60302f7ab20e4bc3f565e79b3ea7183.exe	28
PID 1336 wrote to memory of 2556	1336	c60302f7ab20e4bc3f565e79b3ea7183.exe	28

C:\Users\Admin\AppData\Local\Temp\c60302f7ab20e4bc3f565e79b3ea7183.exe
"C:\Users\Admin\AppData\Local\Temp\c60302f7ab20e4bc3f565e79b3ea7183.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Users\Admin\AppData\Local\Temp\c60302f7ab20e4bc3f565e79b3ea7183.exe
  C:\Users\Admin\AppData\Local\Temp\c60302f7ab20e4bc3f565e79b3ea7183.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2556

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

Loading Replay Monitor...

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\Tar9F62.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c60302f7ab20e4bc3f565e79b3ea7183.exe

Filesize
385KB

MD5
f708b2443916c94125494d0d9c9e7729

SHA1
263a10bffe5b134d6044c9a71a94a160903da0d4

SHA256
8f8e72cdea4297314e212c48803d1f1361af06939c1fc266668bb53ac811b76c

SHA512
86464692bc388c1c572af7f241226897d82cc1cc71b000ccce9d626691edadefbecb6a6584f6fbecac79d67e195a2cab63780730dd8538101d3899ed55d960ec

Download Submit
memory/1336-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1336-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1336-12-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/1336-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1336-1-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/2556-16-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2556-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-25-0x0000000000260000-0x00000000002BF000-memory.dmp

Filesize
380KB

Download
memory/2556-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-86-0x000000000D790000-0x000000000D7CC000-memory.dmp

Filesize
240KB

Download
memory/2556-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing