62b4dde3e77e5fbf9ecf4d9196b8081aa5fb8a13669580982b77511c6799d2c0

General

Target

9a7fac172a3d548aaefeda54621da813.exe
Size

385KB
MD5

9a7fac172a3d548aaefeda54621da813
SHA1

d95f7950e8da5b4da66dcfb6e703754356a82a8d
SHA256

62b4dde3e77e5fbf9ecf4d9196b8081aa5fb8a13669580982b77511c6799d2c0
SHA512

ba338b978198576046c513909c71baf868832c832827631b9d4e8800d05b25c463cd6ada2ec26d65e2a296ebf124f75e55e1c98e3d98ed792b634c5c0c45299f
SSDEEP

6144:D14xTWd0S2OpSPlBiLRNZaEoW9wAEtIQo4iMFTRUuwoUQqf+HjQ8uqr4sK68ND+P:DR0SFpSnEfHrOF6CQ8u1vSivpTS+gHB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1404	9a7fac172a3d548aaefeda54621da813.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	9a7fac172a3d548aaefeda54621da813.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	9a7fac172a3d548aaefeda54621da813.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	9a7fac172a3d548aaefeda54621da813.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	9a7fac172a3d548aaefeda54621da813.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9a7fac172a3d548aaefeda54621da813.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	9a7fac172a3d548aaefeda54621da813.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2532	9a7fac172a3d548aaefeda54621da813.exe
1404	9a7fac172a3d548aaefeda54621da813.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1404	2532	9a7fac172a3d548aaefeda54621da813.exe	28
PID 2532 wrote to memory of 1404	2532	9a7fac172a3d548aaefeda54621da813.exe	28
PID 2532 wrote to memory of 1404	2532	9a7fac172a3d548aaefeda54621da813.exe	28
PID 2532 wrote to memory of 1404	2532	9a7fac172a3d548aaefeda54621da813.exe	28

C:\Users\Admin\AppData\Local\Temp\9a7fac172a3d548aaefeda54621da813.exe
"C:\Users\Admin\AppData\Local\Temp\9a7fac172a3d548aaefeda54621da813.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\9a7fac172a3d548aaefeda54621da813.exe
  C:\Users\Admin\AppData\Local\Temp\9a7fac172a3d548aaefeda54621da813.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1404

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\Local\Temp\Cab149C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar14CD.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9a7fac172a3d548aaefeda54621da813.exe

Filesize
385KB

MD5
34c353fa72412db303aaaa44d1d6dd31

SHA1
104e83b84de3f77c920c1684e35cacebcc9856a4

SHA256
eb9ce401d105ed948d1c0932b79157547d76c8f91b3e714f57824d258885a7a3

SHA512
245bf835ab5983bb9d4e6c15521dbef52e9770f36fcc97dd521341fd0a8623399ffc95528a42e27493aaba44488b76eecdbeaa02612f2d40f1e06ad8179ae213

Download Submit
memory/1404-25-0x0000000002CD0000-0x0000000002D2F000-memory.dmp

Filesize
380KB

Download
memory/1404-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1404-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1404-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1404-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1404-80-0x00000000095F0000-0x000000000962C000-memory.dmp

Filesize
240KB

Download
memory/1404-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2532-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2532-12-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2532-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2532-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2532-2-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download

Analysis

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