e9158e8f12f9e75dcfb78474196cc9eee11702e562c07c1ebea1b1cfadea057c

General

Target

ba58ea6b373dd0bc59026912d4b45209.exe
Size

385KB
MD5

ba58ea6b373dd0bc59026912d4b45209
SHA1

6e7428beb862138e6f02490e82b3ab4439fa46aa
SHA256

e9158e8f12f9e75dcfb78474196cc9eee11702e562c07c1ebea1b1cfadea057c
SHA512

34e59601a3312fc730195434469620fc9359e773de3176f6cf471d3b4468ca29a1472458df493fddb6abb8d57c15b84c2b6d3ed6cd429816496b6269f5908da8
SSDEEP

12288:Zyx/ltGltkfWSSAFtXDpsN/5GGsbk7zSVEwE0WGNbms02fnHM4zmzptXtd0kZwHq:gx/ltGlt2W8FtXDpsN/5psqzIEwE05Fi

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2880	ba58ea6b373dd0bc59026912d4b45209.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	ba58ea6b373dd0bc59026912d4b45209.exe

Loads dropped DLL 1 IoCs

pid	Process
2752	ba58ea6b373dd0bc59026912d4b45209.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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	ba58ea6b373dd0bc59026912d4b45209.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	ba58ea6b373dd0bc59026912d4b45209.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	ba58ea6b373dd0bc59026912d4b45209.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2752	ba58ea6b373dd0bc59026912d4b45209.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2752	ba58ea6b373dd0bc59026912d4b45209.exe
2880	ba58ea6b373dd0bc59026912d4b45209.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2880	2752	ba58ea6b373dd0bc59026912d4b45209.exe	28
PID 2752 wrote to memory of 2880	2752	ba58ea6b373dd0bc59026912d4b45209.exe	28
PID 2752 wrote to memory of 2880	2752	ba58ea6b373dd0bc59026912d4b45209.exe	28
PID 2752 wrote to memory of 2880	2752	ba58ea6b373dd0bc59026912d4b45209.exe	28

C:\Users\Admin\AppData\Local\Temp\ba58ea6b373dd0bc59026912d4b45209.exe
"C:\Users\Admin\AppData\Local\Temp\ba58ea6b373dd0bc59026912d4b45209.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\ba58ea6b373dd0bc59026912d4b45209.exe
  C:\Users\Admin\AppData\Local\Temp\ba58ea6b373dd0bc59026912d4b45209.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2880

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\Tar2F42.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
C:\Users\Admin\AppData\Local\Temp\ba58ea6b373dd0bc59026912d4b45209.exe

Filesize
385KB

MD5
ee50edfd29f69451d5a3f1e9d79d6c76

SHA1
182a934dccbbb29a39748dec2f0eca3c62d93c7a

SHA256
1f351e190cd19c6ad9c953cbb82bdfac3f4e7173767bdce364ba7461a5abc8eb

SHA512
becc7fb227263af599d2aab42ec9411438ef5aed65b7880f1d749090c5e1396b7f6c5472d30a767aa9e2de2d4bee5c8ebd56e67b825cf2d0b28eeefd1d50dfae

Download Submit
\Users\Admin\AppData\Local\Temp\ba58ea6b373dd0bc59026912d4b45209.exe

Filesize
192KB

MD5
8c9b18eeb9331846c74028829bb5067a

SHA1
30eca7308e1745defdaa7f3bb30bd22eee09043b

SHA256
2fe966943791190fb56309512a8f237eb8bc7857020bf66eba74c0bed8e74529

SHA512
4435673bd7fc32ee077e0aec22a30eeb1b2da45f06cf261f59b9472a21621c24a6e5acafbdea96b5ff8daebc2cde95969664ecb8b54ca2eae0d35399fba05da1

Download Submit
memory/2752-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2752-3-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2752-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2752-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2880-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2880-24-0x0000000000370000-0x00000000003CF000-memory.dmp

Filesize
380KB

Download
memory/2880-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-18-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download
memory/2880-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2880-85-0x000000000D840000-0x000000000D87C000-memory.dmp

Filesize
240KB

Download
memory/2880-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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