6ad311a059e66b4a8e50cdf0e729fbc31a9313e2b40ec6780c675fb9508e7ba8

General

Target

a129e21ce67786334e045dd24a2afb03.exe
Size

2.0MB
MD5

a129e21ce67786334e045dd24a2afb03
SHA1

d6fd23fda0f4251c27669523200201fd3de4b821
SHA256

6ad311a059e66b4a8e50cdf0e729fbc31a9313e2b40ec6780c675fb9508e7ba8
SHA512

67a3857987c831a5b806a595556372b6077dfce3eb64824f8ff0bfe8bcf1c2299d8ca54dd7a2c19030443d415c28fcb509167e9d8b648ae184856ceaa65a1da4
SSDEEP

49152:wGRjB5xVZzEGo5aGQ7ai7D3xTgOxYwpKhC4KkH9GQ7ai7D3xTgOxYwpK:JB5xVZwLaD2i7D3xkOxYwpKE4KkdD2iI

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1932	a129e21ce67786334e045dd24a2afb03.exe

Executes dropped EXE 1 IoCs

pid	Process
1932	a129e21ce67786334e045dd24a2afb03.exe

Loads dropped DLL 1 IoCs

pid	Process
2172	a129e21ce67786334e045dd24a2afb03.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000900000001225c-12.dat	upx
behavioral1/memory/2172-17-0x0000000023230000-0x000000002348C000-memory.dmp	upx
behavioral1/memory/1932-19-0x0000000000400000-0x000000000065C000-memory.dmp	upx

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

Web Service

T1102

flow	ioc
2	pastebin.com

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2544	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 030000000100000014000000a053375bfe84e8b748782c7cee15827a6af5a405140000000100000014000000142eb317b75856cbae500940e61faf9d8b14c2c6040000000100000010000000e829e65d7c4307d6fbc13c179e037a360f0000000100000020000000444ebd67bb83f8807b3921e938ac9178b882bd50aadb11231f044cf5f08df7ce190000000100000010000000f044424c506513d62804c04f719403f91800000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000001a05000030820516308202fea003020102021100912b084acf0c18a753f6d62e25a75f5a300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3230303930343030303030305a170d3235303931353136303030305a3032310b300906035504061302555331163014060355040a130d4c6574277320456e6372797074310b300906035504031302523330820122300d06092a864886f70d01010105000382010f003082010a0282010100bb021528ccf6a094d30f12ec8d5592c3f882f199a67a4288a75d26aab52bb9c54cb1af8e6bf975c8a3d70f4794145535578c9ea8a23919f5823c42a94e6ef53bc32edb8dc0b05cf35938e7edcf69f05a0b1bbec094242587fa3771b313e71cace19befdbe43b45524596a9c153ce34c852eeb5aeed8fde6070e2a554abb66d0e97a540346b2bd3bc66eb66347cfa6b8b8f572999f830175dba726ffb81c5add286583d17c7e709bbf12bf786dcc1da715dd446e3ccad25c188bc60677566b3f118f7a25ce653ff3a88b647a5ff1318ea9809773f9d53f9cf01e5f5a6701714af63a4ff99b3939ddc53a706fe48851da169ae2575bb13cc5203f5ed51a18bdb150203010001a382010830820104300e0603551d0f0101ff040403020186301d0603551d250416301406082b0601050507030206082b0601050507030130120603551d130101ff040830060101ff020100301d0603551d0e04160414142eb317b75856cbae500940e61faf9d8b14c2c6301f0603551d2304183016801479b459e67bb6e5e40173800888c81a58f6e99b6e303206082b0601050507010104263024302206082b060105050730028616687474703a2f2f78312e692e6c656e63722e6f72672f30270603551d1f0420301e301ca01aa0188616687474703a2f2f78312e632e6c656e63722e6f72672f30220603551d20041b30193008060667810c010201300d060b2b0601040182df13010101300d06092a864886f70d01010b0500038202010085ca4e473ea3f7854485bcd56778b29863ad754d1e963d336572542d81a0eac3edf820bf5fccb77000b76e3bf65e94dee4209fa6ef8bb203e7a2b5163c91ceb4ed3902e77c258a47e6656e3f46f4d9f0ce942bee54ce12bc8c274bb8c1982fa2afcd71914a08b7c8b8237b042d08f908573e83d904330a472178098227c32ac89bb9ce5cf264c8c0be79c04f8e6d440c5e92bb2ef78b10e1e81d4429db5920ed63b921f81226949357a01d6504c10a22ae100d4397a1181f7ee0e08637b55ab1bd30bf876e2b2aff214e1b05c3f51897f05eacc3a5b86af02ebc3b33b9ee4bdeccfce4af840b863fc0554336f668e136176a8e99d1ffa540a734b7c0d063393539756ef2ba76c89302e9a94b6c17ce0c02d9bd81fb9fb768d40665b3823d7753f88e7903ad0a3107752a43d8559772c4290ef7c45d4ec8ae468430d7f2855f18a179bbe75e708b07e18693c3b98fdc6171252aafdfed255052688b92dce5d6b5e3da7dd0876c842131ae82f5fbb9abc889173de14ce5380ef6bd2bbd968114ebd5db3d20a77e59d3e2f858f95bb848cdfe5c4f1629fe1e5523afc811b08dea7c9390172ffdaca20947463ff0e9b0b7ff284d6832d6675e1e69a393b8f59d8b2f0bd25243a66f3257654d3281df3853855d7e5d6629eab8dde495b5cdb5561242cdc44ec6253844506decce005518fee94964d44eca979cb45bc073a8abb847c2	a129e21ce67786334e045dd24a2afb03.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	a129e21ce67786334e045dd24a2afb03.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	a129e21ce67786334e045dd24a2afb03.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	a129e21ce67786334e045dd24a2afb03.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2172	a129e21ce67786334e045dd24a2afb03.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2172	a129e21ce67786334e045dd24a2afb03.exe
1932	a129e21ce67786334e045dd24a2afb03.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 1932	2172	a129e21ce67786334e045dd24a2afb03.exe	30
PID 2172 wrote to memory of 1932	2172	a129e21ce67786334e045dd24a2afb03.exe	30
PID 2172 wrote to memory of 1932	2172	a129e21ce67786334e045dd24a2afb03.exe	30
PID 2172 wrote to memory of 1932	2172	a129e21ce67786334e045dd24a2afb03.exe	30
PID 1932 wrote to memory of 2544	1932	a129e21ce67786334e045dd24a2afb03.exe	31
PID 1932 wrote to memory of 2544	1932	a129e21ce67786334e045dd24a2afb03.exe	31
PID 1932 wrote to memory of 2544	1932	a129e21ce67786334e045dd24a2afb03.exe	31
PID 1932 wrote to memory of 2544	1932	a129e21ce67786334e045dd24a2afb03.exe	31
PID 1932 wrote to memory of 896	1932	a129e21ce67786334e045dd24a2afb03.exe	33
PID 1932 wrote to memory of 896	1932	a129e21ce67786334e045dd24a2afb03.exe	33
PID 1932 wrote to memory of 896	1932	a129e21ce67786334e045dd24a2afb03.exe	33
PID 1932 wrote to memory of 896	1932	a129e21ce67786334e045dd24a2afb03.exe	33
PID 896 wrote to memory of 1404	896	cmd.exe	35
PID 896 wrote to memory of 1404	896	cmd.exe	35
PID 896 wrote to memory of 1404	896	cmd.exe	35
PID 896 wrote to memory of 1404	896	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\a129e21ce67786334e045dd24a2afb03.exe
"C:\Users\Admin\AppData\Local\Temp\a129e21ce67786334e045dd24a2afb03.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\a129e21ce67786334e045dd24a2afb03.exe
  C:\Users\Admin\AppData\Local\Temp\a129e21ce67786334e045dd24a2afb03.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a129e21ce67786334e045dd24a2afb03.exe" /TN byLTKWnBb85a /F
    3⤵
    - Creates scheduled task(s)
    PID:2544
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN byLTKWnBb85a > C:\Users\Admin\AppData\Local\Temp\rcjBAgqwk.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:896
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN byLTKWnBb85a
      4⤵
      PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\rcjBAgqwk.xml

Filesize
1KB

MD5
3e874fa34ad3c0b8dabf029983ee1daf

SHA1
11b5ea336a7846670634df05a924830550225b5d

SHA256
fa123b0ee572c3d03b59a9de652d416ef50909b939fb02bb121bd31a43c5f320

SHA512
49eaf1c27c6e0655b0fd521cd4ed4388bc8e4b086cfc1ec7841981e7948c7e28b75a03065d3f1f49bc6c40f972ef8cae7e7ef489a03ea8800d9f3bb278541357

Download Submit
\Users\Admin\AppData\Local\Temp\a129e21ce67786334e045dd24a2afb03.exe

Filesize
2.0MB

MD5
225418b549ea9e3ae01deb778d65910f

SHA1
76f1f533e98d0030439f9456f61f284d9e1a060b

SHA256
59a7f063f5a9148541793bdc6ed5a7d7623024a51d839779f9c9761554be7eab

SHA512
c53c1ad71e4f87708f5071f174043641b2dbcebf80a8ac4a052fdc4625ca7d70e783f4682cd4b294f73b804aa8f19238b99de72993c9c2f5fe8caf3b182e895f

Download Submit
memory/1932-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1932-33-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1932-28-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/1932-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1932-21-0x0000000000330000-0x00000000003AE000-memory.dmp

Filesize
504KB

Download
memory/2172-11-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2172-17-0x0000000023230000-0x000000002348C000-memory.dmp

Filesize
2.4MB

Download
memory/2172-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2172-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2172-2-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2172-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads