184dfe2f13be73732c29ea7df59e62c91f5ea9e31ca76170306830cd98afb067

General

Target

df4f717430a0ffd199ec4b7e8ccaf9e7.exe
Size

771KB
MD5

df4f717430a0ffd199ec4b7e8ccaf9e7
SHA1

e40005f6728d5c6357eea9674335debe2f79d5bc
SHA256

184dfe2f13be73732c29ea7df59e62c91f5ea9e31ca76170306830cd98afb067
SHA512

e57893d71590d35b41c5c65f2db245c904420634b941e8dc234c11d1b354fc54f91b8734f7dd1a6583caa148c193e35f6b3c559c6c4ea67b8f4ee4e934ea8aa0
SSDEEP

12288:NYsKE4qC5pHiMgJtwoQcbLBrfcPzJLniYZ/C9OFEIif0F6rerfrEhU8zFVMB:C1j5pHiUo1N0tvZWqEIz6qrfiTMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2800	df4f717430a0ffd199ec4b7e8ccaf9e7.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	df4f717430a0ffd199ec4b7e8ccaf9e7.exe

Loads dropped DLL 1 IoCs

pid	Process
1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
5	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	df4f717430a0ffd199ec4b7e8ccaf9e7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	df4f717430a0ffd199ec4b7e8ccaf9e7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	df4f717430a0ffd199ec4b7e8ccaf9e7.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe
2800	df4f717430a0ffd199ec4b7e8ccaf9e7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2800	1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe	28
PID 1444 wrote to memory of 2800	1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe	28
PID 1444 wrote to memory of 2800	1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe	28
PID 1444 wrote to memory of 2800	1444	df4f717430a0ffd199ec4b7e8ccaf9e7.exe	28

C:\Users\Admin\AppData\Local\Temp\df4f717430a0ffd199ec4b7e8ccaf9e7.exe
"C:\Users\Admin\AppData\Local\Temp\df4f717430a0ffd199ec4b7e8ccaf9e7.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\df4f717430a0ffd199ec4b7e8ccaf9e7.exe
  C:\Users\Admin\AppData\Local\Temp\df4f717430a0ffd199ec4b7e8ccaf9e7.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2800

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\Tar5613.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\df4f717430a0ffd199ec4b7e8ccaf9e7.exe

Filesize
771KB

MD5
dcaf9ef2736780a095486de62fe5e81d

SHA1
6f72ca91ea0b9af30e845f3db22530213647de1a

SHA256
293b99926a217b26e3cb7e376cc0f5987db87c5bdf06f0afc5eb1d3cf3ff4247

SHA512
e35796d73662d8abd02dcb1c50f27dac6bb021ef76e4533c5c5499497343e9eae9357a2e86945c7465db0c623f0a2728672b9a6feb666b9f40bca30e276b79af

Download Submit
memory/1444-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1444-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1444-3-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/1444-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2800-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2800-16-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2800-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-25-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2800-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2800-85-0x0000000009640000-0x000000000967C000-memory.dmp

Filesize
240KB

Download
memory/2800-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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