c5e110ab30f970877c80456c83a1a4c1927c91ff6bda675065ec69bb409b4354

General

Target

d74fd44408b1db15e2934cd5881f747c.exe
Size

385KB
MD5

d74fd44408b1db15e2934cd5881f747c
SHA1

03a739fab5fb4105d58301fb7a737383bed35f51
SHA256

c5e110ab30f970877c80456c83a1a4c1927c91ff6bda675065ec69bb409b4354
SHA512

3ee64c0969b64eb39bcc2ce000d66406558dfa1bdd78f644897755cc85927ba8380bcda14b8e9ed1aa26dd28e83322f0cc7c85c4de15f07922168d839caf853f
SSDEEP

12288:gIxnNyRETgjLiUM10nM1VyUWT4m2LEAMB:jsQgjLiNAol24m2BMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2172	d74fd44408b1db15e2934cd5881f747c.exe

Executes dropped EXE 1 IoCs

pid	Process
2172	d74fd44408b1db15e2934cd5881f747c.exe

Loads dropped DLL 1 IoCs

pid	Process
2024	d74fd44408b1db15e2934cd5881f747c.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	d74fd44408b1db15e2934cd5881f747c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	d74fd44408b1db15e2934cd5881f747c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	d74fd44408b1db15e2934cd5881f747c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2024	d74fd44408b1db15e2934cd5881f747c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2024	d74fd44408b1db15e2934cd5881f747c.exe
2172	d74fd44408b1db15e2934cd5881f747c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2172	2024	d74fd44408b1db15e2934cd5881f747c.exe	28
PID 2024 wrote to memory of 2172	2024	d74fd44408b1db15e2934cd5881f747c.exe	28
PID 2024 wrote to memory of 2172	2024	d74fd44408b1db15e2934cd5881f747c.exe	28
PID 2024 wrote to memory of 2172	2024	d74fd44408b1db15e2934cd5881f747c.exe	28

C:\Users\Admin\AppData\Local\Temp\d74fd44408b1db15e2934cd5881f747c.exe
"C:\Users\Admin\AppData\Local\Temp\d74fd44408b1db15e2934cd5881f747c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\d74fd44408b1db15e2934cd5881f747c.exe
  C:\Users\Admin\AppData\Local\Temp\d74fd44408b1db15e2934cd5881f747c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2172

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\Tar4A50.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\d74fd44408b1db15e2934cd5881f747c.exe

Filesize
385KB

MD5
908721f9392b3d43ae6351a9c2e1cb1e

SHA1
5b4f9114c68b421953041a31309fb716d8059359

SHA256
0dd8ce0bc0cbea03b4ab37d522e1de7fb1077cbacf9a2f01986654003e847c7f

SHA512
ea9e81cb46180ef7d64967c5fab12be06ab1e3a06b17a5201cb4ddf22ae069db77fbb528deda13f7bd83982d0d54f3e5ab11b32cab4f303f884a75109108e638

Download Submit
memory/2024-12-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2024-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2024-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2024-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-2-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/2172-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2172-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2172-29-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2172-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2172-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-87-0x00000000086A0000-0x00000000086DC000-memory.dmp

Filesize
240KB

Download

Analysis

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