99ae204a3285be5305d2fd9d359495ca3d68d515f5ee0514bd388801ef1d0402

General

Target

3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
Size

385KB
MD5

3e4e0d26ae3ef7cb025c25fdd1487c1f
SHA1

4150123da79c3683b4a4ba1baf91c6c4b269242a
SHA256

99ae204a3285be5305d2fd9d359495ca3d68d515f5ee0514bd388801ef1d0402
SHA512

1bf1d47d827912bb4ba8405c5f07e67daf6079ed9b8ebd308fc6dce416977626154fd57ed9885a80643581ed85d8a3ce84a7496907a4bbc14e6182e507fce2e4
SSDEEP

12288:0YT6Bh8BtpRzJsUfd0CNFGKDID588c7ZJc7lbMB:0Y6h8BMu1ClDJct0MB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2424	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
2424	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2424	2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe	28
PID 2084 wrote to memory of 2424	2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe	28
PID 2084 wrote to memory of 2424	2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe	28
PID 2084 wrote to memory of 2424	2084	3e4e0d26ae3ef7cb025c25fdd1487c1f.exe	28

C:\Users\Admin\AppData\Local\Temp\3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
"C:\Users\Admin\AppData\Local\Temp\3e4e0d26ae3ef7cb025c25fdd1487c1f.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
  C:\Users\Admin\AppData\Local\Temp\3e4e0d26ae3ef7cb025c25fdd1487c1f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2424

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\3e4e0d26ae3ef7cb025c25fdd1487c1f.exe

Filesize
385KB

MD5
d5df0f0b0d4ec64bc08c62f552d2b646

SHA1
cc0b2ff1e6370338d85389b361a1caf4a947e369

SHA256
f0fa534fac3c69ca87ed7fc5b7ed4484909167001462fa394ce39d20e73bca4f

SHA512
3b611543b6da94d313c1bfb84298318a54e9c5f26442a8d94b7bfc4401c620d7b39dc31e504639e221ac888c4e39d08a0795955c2a203fe87dac4d85d6e1be8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab55A1.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar55F2.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2084-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2084-3-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2084-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2084-14-0x0000000001500000-0x0000000001566000-memory.dmp

Filesize
408KB

Download
memory/2084-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2424-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2424-26-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2424-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2424-17-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2424-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-82-0x000000000D6C0000-0x000000000D6FC000-memory.dmp

Filesize
240KB

Download
memory/2424-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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