d498f46bc4ecf17cddfea38b8d1374e77189bbdf236fbc48ca9dbf702748cd6b

General

Target

c8c22c938d6634c65517072e20a6b730.exe
Size

771KB
MD5

c8c22c938d6634c65517072e20a6b730
SHA1

b34277c331cfaf9658ef2c3acb38a7dabd09dab4
SHA256

d498f46bc4ecf17cddfea38b8d1374e77189bbdf236fbc48ca9dbf702748cd6b
SHA512

82c09a44333a88491490c9abb8f8455787be696369b011af5b3d65daaa00978a6bb531c0b1328ac87f7e3b1c76e5c34d878457aa5a0435d664ecec99d4a20ca2
SSDEEP

12288:tU3hzHC33J6A28YDMMgOShpH3s+vP6BJb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRY:toC3xYIlsWYJb10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1884	c8c22c938d6634c65517072e20a6b730.exe

Executes dropped EXE 1 IoCs

pid	Process
1884	c8c22c938d6634c65517072e20a6b730.exe

Loads dropped DLL 1 IoCs

pid	Process
1152	c8c22c938d6634c65517072e20a6b730.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	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	c8c22c938d6634c65517072e20a6b730.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c8c22c938d6634c65517072e20a6b730.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c8c22c938d6634c65517072e20a6b730.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1152	c8c22c938d6634c65517072e20a6b730.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1152	c8c22c938d6634c65517072e20a6b730.exe
1884	c8c22c938d6634c65517072e20a6b730.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1884	1152	c8c22c938d6634c65517072e20a6b730.exe	28
PID 1152 wrote to memory of 1884	1152	c8c22c938d6634c65517072e20a6b730.exe	28
PID 1152 wrote to memory of 1884	1152	c8c22c938d6634c65517072e20a6b730.exe	28
PID 1152 wrote to memory of 1884	1152	c8c22c938d6634c65517072e20a6b730.exe	28

C:\Users\Admin\AppData\Local\Temp\c8c22c938d6634c65517072e20a6b730.exe
"C:\Users\Admin\AppData\Local\Temp\c8c22c938d6634c65517072e20a6b730.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\c8c22c938d6634c65517072e20a6b730.exe
  C:\Users\Admin\AppData\Local\Temp\c8c22c938d6634c65517072e20a6b730.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1884

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\TarB61D.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c8c22c938d6634c65517072e20a6b730.exe

Filesize
771KB

MD5
6b6051c565509c5a0b21c11101e42397

SHA1
cbe75a24017e09adfdc4e6d89395fe65e9300832

SHA256
131a287fa537cdaedbd27817395c556f73826b1cc42fdddebd7a2c8bf7e429d9

SHA512
5f5f68c66f7c823f2f7e0d9a53204702b28a9f250bb2eecfcef1c04b6d5002632cfec80c98d1035a947112ea0656b74a0227aa7113f90e8b1051db509da4cf4c

Download Submit
memory/1152-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1152-11-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/1152-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1152-1-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/1152-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1884-16-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1884-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1884-25-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/1884-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1884-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1884-86-0x000000000EAD0000-0x000000000EB0C000-memory.dmp

Filesize
240KB

Download

Analysis

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