eb3beadb24b9b2006965f22daede726182541dd6e8d7c0e431cd84d7aa4da257

General

Target

37a083719a6fd83acbdd8500975db474.exe
Size

385KB
MD5

37a083719a6fd83acbdd8500975db474
SHA1

b43bc863eb364f9363a0eff0673f7139891b0d41
SHA256

eb3beadb24b9b2006965f22daede726182541dd6e8d7c0e431cd84d7aa4da257
SHA512

10b2638d0cae2e16b3d70d9468a1c821142c7be628663fc4e329119a0e18f86b9c9afce64303e6fff338e4cccde6cdd64e50047863c5bd4d8b8e6e065916b16f
SSDEEP

6144:+vOwuKBFomPSUZfa3N+uiylfH5s4IeMUrXYgLhh7f6hXDYdYyoNB:+VykV2NXiu5sStrIg9h8SloNB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2688	37a083719a6fd83acbdd8500975db474.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	37a083719a6fd83acbdd8500975db474.exe

Loads dropped DLL 1 IoCs

pid	Process
2524	37a083719a6fd83acbdd8500975db474.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	37a083719a6fd83acbdd8500975db474.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	37a083719a6fd83acbdd8500975db474.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	37a083719a6fd83acbdd8500975db474.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2524	37a083719a6fd83acbdd8500975db474.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2524	37a083719a6fd83acbdd8500975db474.exe
2688	37a083719a6fd83acbdd8500975db474.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2688	2524	37a083719a6fd83acbdd8500975db474.exe	28
PID 2524 wrote to memory of 2688	2524	37a083719a6fd83acbdd8500975db474.exe	28
PID 2524 wrote to memory of 2688	2524	37a083719a6fd83acbdd8500975db474.exe	28
PID 2524 wrote to memory of 2688	2524	37a083719a6fd83acbdd8500975db474.exe	28

C:\Users\Admin\AppData\Local\Temp\37a083719a6fd83acbdd8500975db474.exe
"C:\Users\Admin\AppData\Local\Temp\37a083719a6fd83acbdd8500975db474.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\37a083719a6fd83acbdd8500975db474.exe
  C:\Users\Admin\AppData\Local\Temp\37a083719a6fd83acbdd8500975db474.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2688

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\37a083719a6fd83acbdd8500975db474.exe

Filesize
385KB

MD5
2ce2e748b10a129aeb0efaa6818899fa

SHA1
b6798587afd6d17fce3e786a0e983a5c078f4b92

SHA256
6e7431f07f266fd4b896059230725c2cc51dcbb65aac11a6d3c00abe200d3705

SHA512
6ab900027a58945704676b0a7b1d63066d116e2df3e14614005303c1f437d7635a37014eabe56143ebf71011a4b1ec05fff7e072afb1bc97a692defe357d1408

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7A31.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
memory/2524-12-0x0000000002EA0000-0x0000000002F06000-memory.dmp

Filesize
408KB

Download
memory/2524-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2524-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2524-2-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2524-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2688-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-27-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2688-21-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2688-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2688-82-0x00000000095C0000-0x00000000095FC000-memory.dmp

Filesize
240KB

Download
memory/2688-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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