6b86868f4b9eb5c997fbde8fcc04a6f2dd2e83a53f18778eea81e0176fa44c19

General

Target

bed486824d8a856d781c01bd12f4791c.exe
Size

385KB
MD5

bed486824d8a856d781c01bd12f4791c
SHA1

5f8227dc3ab5008b193c15cf16d05503a94fff91
SHA256

6b86868f4b9eb5c997fbde8fcc04a6f2dd2e83a53f18778eea81e0176fa44c19
SHA512

60ce54bb2ed3f56f0b2e797951231f0916ab4d41e106bb9ffda6d0666362903607085adc1f1ea617e9d3172f9f7c66e65a00b398a644ee7e2a4a1829a6dc7884
SSDEEP

6144:N5+okjxxhLMH4vJH0nVw5rxGIJacHCkw5bzAP7kgQNRxzXTUY9fByDYeqxTB:N5+okjxLLNzzJRikwtzAP7SpzjVK5uB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2864	bed486824d8a856d781c01bd12f4791c.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	bed486824d8a856d781c01bd12f4791c.exe

Loads dropped DLL 1 IoCs

pid	Process
2020	bed486824d8a856d781c01bd12f4791c.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
5	pastebin.com
6	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	bed486824d8a856d781c01bd12f4791c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	bed486824d8a856d781c01bd12f4791c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	bed486824d8a856d781c01bd12f4791c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2020	bed486824d8a856d781c01bd12f4791c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2020	bed486824d8a856d781c01bd12f4791c.exe
2864	bed486824d8a856d781c01bd12f4791c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2864	2020	bed486824d8a856d781c01bd12f4791c.exe	28
PID 2020 wrote to memory of 2864	2020	bed486824d8a856d781c01bd12f4791c.exe	28
PID 2020 wrote to memory of 2864	2020	bed486824d8a856d781c01bd12f4791c.exe	28
PID 2020 wrote to memory of 2864	2020	bed486824d8a856d781c01bd12f4791c.exe	28

C:\Users\Admin\AppData\Local\Temp\bed486824d8a856d781c01bd12f4791c.exe
"C:\Users\Admin\AppData\Local\Temp\bed486824d8a856d781c01bd12f4791c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\bed486824d8a856d781c01bd12f4791c.exe
  C:\Users\Admin\AppData\Local\Temp\bed486824d8a856d781c01bd12f4791c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2864

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\TarCE7D.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\bed486824d8a856d781c01bd12f4791c.exe

Filesize
385KB

MD5
294a2fb30fc2b7ec93287e67cc73d432

SHA1
ffc70ef4d901eb453ca028d1c19dc5c91026200e

SHA256
ab9e3c74809fc80e96156ae3a5285da19d6846a60624e648dde51657a86545bc

SHA512
5abeb6723d9319fcaf4a5f0b1ca63ac4eb48d8fc82ce0cc578761c2867c1c3cdacff9ee0c3bc6d3924cb563d1f8a1f10d407e9802450a2317cadd942dd559f92

Download Submit
memory/2020-14-0x0000000002BE0000-0x0000000002C46000-memory.dmp

Filesize
408KB

Download
memory/2020-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2020-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2020-2-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2864-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2864-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2864-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2864-24-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2864-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2864-86-0x00000000078E0000-0x000000000791C000-memory.dmp

Filesize
240KB

Download
memory/2864-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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