32b76049f62c207fbb4dbac84a708370d8a49d3fb2cc4b3d7d264b34e8fe26c6

General

Target

c868c70f6bc9ee60c74acc9d274314aa.exe
Size

385KB
MD5

c868c70f6bc9ee60c74acc9d274314aa
SHA1

5594d31e7ca4a0f427259b080e89bcdc8eda5013
SHA256

32b76049f62c207fbb4dbac84a708370d8a49d3fb2cc4b3d7d264b34e8fe26c6
SHA512

2445b1318db1a87fa484872fb0dad4e01a90f2f0ab51846c2a393d87be39a321a2b9ab1e4131673bac4d10239cbb4843ef817f960c8a8a0043fd10ecd78fb4a5
SSDEEP

12288:vVwguTpEEzKIVzHpkWwqQDwMH+fBitDeCXsB:vOguFEGKIVzpkWw0MHAMDf8B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2972	c868c70f6bc9ee60c74acc9d274314aa.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	c868c70f6bc9ee60c74acc9d274314aa.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	c868c70f6bc9ee60c74acc9d274314aa.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	c868c70f6bc9ee60c74acc9d274314aa.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c868c70f6bc9ee60c74acc9d274314aa.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	c868c70f6bc9ee60c74acc9d274314aa.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	c868c70f6bc9ee60c74acc9d274314aa.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2372	c868c70f6bc9ee60c74acc9d274314aa.exe
2972	c868c70f6bc9ee60c74acc9d274314aa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2972	2372	c868c70f6bc9ee60c74acc9d274314aa.exe	28
PID 2372 wrote to memory of 2972	2372	c868c70f6bc9ee60c74acc9d274314aa.exe	28
PID 2372 wrote to memory of 2972	2372	c868c70f6bc9ee60c74acc9d274314aa.exe	28
PID 2372 wrote to memory of 2972	2372	c868c70f6bc9ee60c74acc9d274314aa.exe	28

C:\Users\Admin\AppData\Local\Temp\c868c70f6bc9ee60c74acc9d274314aa.exe
"C:\Users\Admin\AppData\Local\Temp\c868c70f6bc9ee60c74acc9d274314aa.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\c868c70f6bc9ee60c74acc9d274314aa.exe
  C:\Users\Admin\AppData\Local\Temp\c868c70f6bc9ee60c74acc9d274314aa.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2972

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\TarB4C.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c868c70f6bc9ee60c74acc9d274314aa.exe

Filesize
385KB

MD5
cf55d8c9c2fae6d0b1ca08a5100775ff

SHA1
546c303d55b88f534bd29efbdaf30b6b08c458cd

SHA256
4555ff3b17895e7fcd12b333e8fca8adf6619f51ea28125dedaa6b041aed47a5

SHA512
b02c3fda22d8ffb6616056e4a5306bf3352d2fc24034ab5422693ff0a55bf4e8e6e686e5c2b36ec4eda406e151bc2a47c416eef37333b2ed1d738c1f8633f788

Download Submit
memory/2372-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2372-2-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2372-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2372-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2372-12-0x0000000002C70000-0x0000000002CD6000-memory.dmp

Filesize
408KB

Download
memory/2972-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2972-26-0x0000000002D60000-0x0000000002DBF000-memory.dmp

Filesize
380KB

Download
memory/2972-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-17-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2972-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2972-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2972-88-0x00000000085B0000-0x00000000085EC000-memory.dmp

Filesize
240KB

Download

Analysis

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