789fcd6821fb8517abdc0471117288f244ac1acb44912625dea9edc2ab3b2d6c

General

Target

ad5e05cc0d627aaf71177f08d4961a17.exe
Size

385KB
MD5

ad5e05cc0d627aaf71177f08d4961a17
SHA1

edc947c022377629435b4a30e36584359ec67b78
SHA256

789fcd6821fb8517abdc0471117288f244ac1acb44912625dea9edc2ab3b2d6c
SHA512

fdb84248f2fe582cc49e49dfc843321cbc28c354ebc0f966666dec1a01b8445d27c2189fecf298f037ef366ff2755c84c444af59aaf2c584791488eeb33cad1e
SSDEEP

6144:uLKyFwW5V5B7nr6tlOqxigfeTsLJr8GGWNti+Q3kRMK0yKmMnva9kO0B:uLKyFwW5Vn2tlOz2sOR8j8tY0OyWi9KB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3012	ad5e05cc0d627aaf71177f08d4961a17.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	ad5e05cc0d627aaf71177f08d4961a17.exe

Loads dropped DLL 1 IoCs

pid	Process
1332	ad5e05cc0d627aaf71177f08d4961a17.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 = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	ad5e05cc0d627aaf71177f08d4961a17.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	ad5e05cc0d627aaf71177f08d4961a17.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	ad5e05cc0d627aaf71177f08d4961a17.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1332	ad5e05cc0d627aaf71177f08d4961a17.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1332	ad5e05cc0d627aaf71177f08d4961a17.exe
3012	ad5e05cc0d627aaf71177f08d4961a17.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 3012	1332	ad5e05cc0d627aaf71177f08d4961a17.exe	28
PID 1332 wrote to memory of 3012	1332	ad5e05cc0d627aaf71177f08d4961a17.exe	28
PID 1332 wrote to memory of 3012	1332	ad5e05cc0d627aaf71177f08d4961a17.exe	28
PID 1332 wrote to memory of 3012	1332	ad5e05cc0d627aaf71177f08d4961a17.exe	28

C:\Users\Admin\AppData\Local\Temp\ad5e05cc0d627aaf71177f08d4961a17.exe
"C:\Users\Admin\AppData\Local\Temp\ad5e05cc0d627aaf71177f08d4961a17.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\ad5e05cc0d627aaf71177f08d4961a17.exe
  C:\Users\Admin\AppData\Local\Temp\ad5e05cc0d627aaf71177f08d4961a17.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3012

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\Tar57D7.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\ad5e05cc0d627aaf71177f08d4961a17.exe

Filesize
385KB

MD5
87808352eda0d72971ee47f706d16d91

SHA1
b88b79379c7d3ed4504534428aea25ddb0932a5c

SHA256
6d39b7a30bec80113b8fc2326d1f6d529b766461231bfebd0fd0eb04424bcd59

SHA512
276f5413ba30b6a84743496fd9c9093f9608defc81c4dea23c0482ac479b4c9c14d47ef64cd765fab6391ecc27c709467dc5362f5d66a616127f05f41dc3b32c

Download Submit
memory/1332-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1332-12-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/1332-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1332-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1332-1-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/3012-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/3012-23-0x0000000000260000-0x00000000002BF000-memory.dmp

Filesize
380KB

Download
memory/3012-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3012-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3012-86-0x000000000D690000-0x000000000D6CC000-memory.dmp

Filesize
240KB

Download

Analysis

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