05c3ffeeab468811796a2f16d56b43500d0e27cfd9556f42aeff7ad998f7b21c

General

Target

f6106d6c0a281463a2db433605687fa9.exe
Size

755KB
MD5

f6106d6c0a281463a2db433605687fa9
SHA1

c6191b2cf9b7c1a2f21a4745c5be706385c56229
SHA256

05c3ffeeab468811796a2f16d56b43500d0e27cfd9556f42aeff7ad998f7b21c
SHA512

af47e9df7bbda150e283920860dffe3d024befdac22a88838388dc28d0775bd32b25fbd512ec2d8aeba18ea22aece1d6830237eac1a3a0ac9f117940129afc55
SSDEEP

12288:1QN20eCofhgVDNuK40ufbN64b6slOJ5B/N2j+aFUnQn53CI2tjyufeKe0:K40eCoJgD8H3T04nARN2H6nQn53lQjyY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
2964	f6106d6c0a281463a2db433605687fa9.exe

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	setup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 040000000100000010000000acb694a59c17e0d791529bb19706a6e40f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47419000000010000001000000068cb42b035ea773e52ef50ecf50ec52920000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	setup.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2964	f6106d6c0a281463a2db433605687fa9.exe
2964	f6106d6c0a281463a2db433605687fa9.exe
2352	setup.exe
2352	setup.exe
2352	setup.exe
2352	setup.exe
2352	setup.exe
2352	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28
PID 2964 wrote to memory of 2352	2964	f6106d6c0a281463a2db433605687fa9.exe	28

C:\Users\Admin\AppData\Local\Temp\f6106d6c0a281463a2db433605687fa9.exe
"C:\Users\Admin\AppData\Local\Temp\f6106d6c0a281463a2db433605687fa9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of SetWindowsHookEx
  PID:2352

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
5c008bccbd545bb1f956ba6cf88f21b9

SHA1
cf77c131f74a520e1b748851da0d88e0a126d55d

SHA256
85f052b8dfee3889b5fd0aecc43e386953893e93c36ae7a6af9d5ed2ca3c0a96

SHA512
095a8dd957dd8cc3bbcf3e65fff8976a8396ea54262d232b4a423f807808e5dec5fefbd15ace180fa971d99297c84bffd797d76ba4d9a122cf6f3203f744716f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
525be0edb51e0c75991e4564cf913cf6

SHA1
7ef1fc65934ae4853eade2ab3077095ab96b69c7

SHA256
e2f4d72257d3b936f6084a33a11acd7506052a52f957a6234524b55c4e0ca354

SHA512
6d35763b9538fad55e5aed8b177e492fd9e140ef0e1a65e9dc4b30f153db37cbf950fe15beb7d4cf4e36f2d891db5214067cee284f0ab09c2d59bb99fada196b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab623E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar62AE.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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

Filesize
755KB

MD5
f6106d6c0a281463a2db433605687fa9

SHA1
c6191b2cf9b7c1a2f21a4745c5be706385c56229

SHA256
05c3ffeeab468811796a2f16d56b43500d0e27cfd9556f42aeff7ad998f7b21c

SHA512
af47e9df7bbda150e283920860dffe3d024befdac22a88838388dc28d0775bd32b25fbd512ec2d8aeba18ea22aece1d6830237eac1a3a0ac9f117940129afc55

Download Submit
memory/2352-9-0x0000000000400000-0x000000000066D000-memory.dmp

Filesize
2.4MB

Download
memory/2352-82-0x0000000000400000-0x000000000066D000-memory.dmp

Filesize
2.4MB

Download
memory/2352-85-0x0000000000400000-0x000000000066D000-memory.dmp

Filesize
2.4MB

Download
memory/2964-0-0x0000000000400000-0x000000000066D000-memory.dmp

Filesize
2.4MB

Download
memory/2964-4-0x00000000027A0000-0x0000000002A0D000-memory.dmp

Filesize
2.4MB

Download
memory/2964-7-0x0000000000400000-0x000000000066D000-memory.dmp

Filesize
2.4MB

Download
memory/2964-86-0x00000000027A0000-0x0000000002A0D000-memory.dmp

Filesize
2.4MB

Download

Analysis

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