aeeddf379c019468a7a6f6ce0c8e3ba68d82030206fd87935b56aa6bf214ddaf

General

Target

c54a2ba117db5bb16c0f58f28a5351a9.exe
Size

385KB
MD5

c54a2ba117db5bb16c0f58f28a5351a9
SHA1

949c3ec60e47d6177cbd5dcca878dbbe52818e52
SHA256

aeeddf379c019468a7a6f6ce0c8e3ba68d82030206fd87935b56aa6bf214ddaf
SHA512

360d159733ec0c9b4fefb0dd9d353b159906a36b7fa7da6441ea1eda6041f7ea6fbb0f8ba2d922fef36ea3f465f655fb7297aff43ef8d05259ff3237a05c3352
SSDEEP

12288:bBVMJzFiSnDe26fmebwV0pdKXai2FGOwB:dkFike2LYwVk03pB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2968	c54a2ba117db5bb16c0f58f28a5351a9.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	c54a2ba117db5bb16c0f58f28a5351a9.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	c54a2ba117db5bb16c0f58f28a5351a9.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c54a2ba117db5bb16c0f58f28a5351a9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c54a2ba117db5bb16c0f58f28a5351a9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c54a2ba117db5bb16c0f58f28a5351a9.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	c54a2ba117db5bb16c0f58f28a5351a9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2100	c54a2ba117db5bb16c0f58f28a5351a9.exe
2968	c54a2ba117db5bb16c0f58f28a5351a9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2968	2100	c54a2ba117db5bb16c0f58f28a5351a9.exe	28
PID 2100 wrote to memory of 2968	2100	c54a2ba117db5bb16c0f58f28a5351a9.exe	28
PID 2100 wrote to memory of 2968	2100	c54a2ba117db5bb16c0f58f28a5351a9.exe	28
PID 2100 wrote to memory of 2968	2100	c54a2ba117db5bb16c0f58f28a5351a9.exe	28

C:\Users\Admin\AppData\Local\Temp\c54a2ba117db5bb16c0f58f28a5351a9.exe
"C:\Users\Admin\AppData\Local\Temp\c54a2ba117db5bb16c0f58f28a5351a9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\c54a2ba117db5bb16c0f58f28a5351a9.exe
  C:\Users\Admin\AppData\Local\Temp\c54a2ba117db5bb16c0f58f28a5351a9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2968

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\Tar16B3.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c54a2ba117db5bb16c0f58f28a5351a9.exe

Filesize
385KB

MD5
0c8517d7e9d92769d221ee01e775d170

SHA1
423a57e3c571ba74bd9449b42d4d0231372284b7

SHA256
4c55237a4dcf67c9d4af5bda2a0e45fe4cdb112d6001ce85a3047d6d7b4e2f7d

SHA512
3b20251ab422a95e6d0fecd8a81ccc87b23ae14dbd4717769be37989f11b5bcf807a6ab4e31a46968c4a96e5fa0f5536c6dc0a9d7cd089a34ef25de184c835f3

Download Submit
memory/2100-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/2100-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2100-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2100-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2100-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2968-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2968-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2968-24-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2968-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2968-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2968-86-0x0000000005580000-0x00000000055BC000-memory.dmp

Filesize
240KB

Download
memory/2968-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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