0809e9b6d5808848962e45f046d1c8629cb295a2ecab9f32d96e0795233865f7

General

Target

cca95ca82b8306dafe2bd2dba7607135.exe
Size

385KB
MD5

cca95ca82b8306dafe2bd2dba7607135
SHA1

00fc1a0293be7ccdf17e12e21cb7c2ce1ba92be7
SHA256

0809e9b6d5808848962e45f046d1c8629cb295a2ecab9f32d96e0795233865f7
SHA512

0f65243729b4204209b3abdb4b2af65f893c8a3b7152ace2ca47c0ecad81d863100ac9e447a6d394db184700e01011b59675e65bb424d883852db89babee976d
SSDEEP

12288:hOVq86ajvcVZfEjL8L6mTsKnquPwp4yvB:hCBrCfuL8mUlnquPW4yvB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1192	cca95ca82b8306dafe2bd2dba7607135.exe

Executes dropped EXE 1 IoCs

pid	Process
1192	cca95ca82b8306dafe2bd2dba7607135.exe

Loads dropped DLL 1 IoCs

pid	Process
1948	cca95ca82b8306dafe2bd2dba7607135.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
3	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	cca95ca82b8306dafe2bd2dba7607135.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	cca95ca82b8306dafe2bd2dba7607135.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	cca95ca82b8306dafe2bd2dba7607135.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1948	cca95ca82b8306dafe2bd2dba7607135.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1948	cca95ca82b8306dafe2bd2dba7607135.exe
1192	cca95ca82b8306dafe2bd2dba7607135.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1192	1948	cca95ca82b8306dafe2bd2dba7607135.exe	28
PID 1948 wrote to memory of 1192	1948	cca95ca82b8306dafe2bd2dba7607135.exe	28
PID 1948 wrote to memory of 1192	1948	cca95ca82b8306dafe2bd2dba7607135.exe	28
PID 1948 wrote to memory of 1192	1948	cca95ca82b8306dafe2bd2dba7607135.exe	28

C:\Users\Admin\AppData\Local\Temp\cca95ca82b8306dafe2bd2dba7607135.exe
"C:\Users\Admin\AppData\Local\Temp\cca95ca82b8306dafe2bd2dba7607135.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\cca95ca82b8306dafe2bd2dba7607135.exe
  C:\Users\Admin\AppData\Local\Temp\cca95ca82b8306dafe2bd2dba7607135.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1192

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\Tar33F3.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\cca95ca82b8306dafe2bd2dba7607135.exe

Filesize
385KB

MD5
1bb8f7b544a870a2a29125b829b429cc

SHA1
5fcd548916c593542c83295e27245845942a962a

SHA256
225b930c4d88a3971340f15bc4cdd4a84a2dec580eae1fda536c728ee5d7c910

SHA512
c14831bedf2f3e452bd27595be1fd1d3b86c478b501325b0fa3b4682d0f71c6c36ebdb489ff833f8037ccaf1ae7b0090cf0bab9f9c5afc7f7ec88186add4d30f

Download Submit
memory/1192-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1192-17-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/1192-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1192-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1192-26-0x0000000002CB0000-0x0000000002D0F000-memory.dmp

Filesize
380KB

Download
memory/1192-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1192-87-0x000000000D830000-0x000000000D86C000-memory.dmp

Filesize
240KB

Download
memory/1192-88-0x000000000D830000-0x000000000D86C000-memory.dmp

Filesize
240KB

Download
memory/1948-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1948-12-0x0000000002E20000-0x0000000002E86000-memory.dmp

Filesize
408KB

Download
memory/1948-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1948-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1948-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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