935b9d7dcbe4394307ffa50d60a72531ec2482dff3a00b4fa929ae6da46c7edf

General

Target

072c58e0fbff4ddaa0d3d944d9435735.exe
Size

501KB
MD5

072c58e0fbff4ddaa0d3d944d9435735
SHA1

b41bc41f64290e0615c2c4a4ea646f33f02705fd
SHA256

935b9d7dcbe4394307ffa50d60a72531ec2482dff3a00b4fa929ae6da46c7edf
SHA512

8af1a296d615b9487a5d07c244be0c6838073a57a253821cd06d9e95fec84d3c94c1425fc95dd27d4cd53e0d123223811f69cf7abfbb7cea939f494a2173a343
SSDEEP

12288:0I0foLW6AWlxL8DOrSxrIYajSMtU4A2kuNE:0VoLWli6OmkFUL2kkE

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2472	072c58e0fbff4ddaa0d3d944d9435735.exe

Executes dropped EXE 1 IoCs

pid	Process
2472	072c58e0fbff4ddaa0d3d944d9435735.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	072c58e0fbff4ddaa0d3d944d9435735.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-2-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a000000012022-11.dat	upx
behavioral1/memory/2100-16-0x0000000022EA0000-0x00000000230FC000-memory.dmp	upx
behavioral1/memory/2472-18-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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
2720	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	072c58e0fbff4ddaa0d3d944d9435735.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	072c58e0fbff4ddaa0d3d944d9435735.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	072c58e0fbff4ddaa0d3d944d9435735.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 030000000100000014000000a053375bfe84e8b748782c7cee15827a6af5a405140000000100000014000000142eb317b75856cbae500940e61faf9d8b14c2c6040000000100000010000000e829e65d7c4307d6fbc13c179e037a360f0000000100000020000000444ebd67bb83f8807b3921e938ac9178b882bd50aadb11231f044cf5f08df7ce190000000100000010000000f044424c506513d62804c04f719403f91800000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000001a05000030820516308202fea003020102021100912b084acf0c18a753f6d62e25a75f5a300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3230303930343030303030305a170d3235303931353136303030305a3032310b300906035504061302555331163014060355040a130d4c6574277320456e6372797074310b300906035504031302523330820122300d06092a864886f70d01010105000382010f003082010a0282010100bb021528ccf6a094d30f12ec8d5592c3f882f199a67a4288a75d26aab52bb9c54cb1af8e6bf975c8a3d70f4794145535578c9ea8a23919f5823c42a94e6ef53bc32edb8dc0b05cf35938e7edcf69f05a0b1bbec094242587fa3771b313e71cace19befdbe43b45524596a9c153ce34c852eeb5aeed8fde6070e2a554abb66d0e97a540346b2bd3bc66eb66347cfa6b8b8f572999f830175dba726ffb81c5add286583d17c7e709bbf12bf786dcc1da715dd446e3ccad25c188bc60677566b3f118f7a25ce653ff3a88b647a5ff1318ea9809773f9d53f9cf01e5f5a6701714af63a4ff99b3939ddc53a706fe48851da169ae2575bb13cc5203f5ed51a18bdb150203010001a382010830820104300e0603551d0f0101ff040403020186301d0603551d250416301406082b0601050507030206082b0601050507030130120603551d130101ff040830060101ff020100301d0603551d0e04160414142eb317b75856cbae500940e61faf9d8b14c2c6301f0603551d2304183016801479b459e67bb6e5e40173800888c81a58f6e99b6e303206082b0601050507010104263024302206082b060105050730028616687474703a2f2f78312e692e6c656e63722e6f72672f30270603551d1f0420301e301ca01aa0188616687474703a2f2f78312e632e6c656e63722e6f72672f30220603551d20041b30193008060667810c010201300d060b2b0601040182df13010101300d06092a864886f70d01010b0500038202010085ca4e473ea3f7854485bcd56778b29863ad754d1e963d336572542d81a0eac3edf820bf5fccb77000b76e3bf65e94dee4209fa6ef8bb203e7a2b5163c91ceb4ed3902e77c258a47e6656e3f46f4d9f0ce942bee54ce12bc8c274bb8c1982fa2afcd71914a08b7c8b8237b042d08f908573e83d904330a472178098227c32ac89bb9ce5cf264c8c0be79c04f8e6d440c5e92bb2ef78b10e1e81d4429db5920ed63b921f81226949357a01d6504c10a22ae100d4397a1181f7ee0e08637b55ab1bd30bf876e2b2aff214e1b05c3f51897f05eacc3a5b86af02ebc3b33b9ee4bdeccfce4af840b863fc0554336f668e136176a8e99d1ffa540a734b7c0d063393539756ef2ba76c89302e9a94b6c17ce0c02d9bd81fb9fb768d40665b3823d7753f88e7903ad0a3107752a43d8559772c4290ef7c45d4ec8ae468430d7f2855f18a179bbe75e708b07e18693c3b98fdc6171252aafdfed255052688b92dce5d6b5e3da7dd0876c842131ae82f5fbb9abc889173de14ce5380ef6bd2bbd968114ebd5db3d20a77e59d3e2f858f95bb848cdfe5c4f1629fe1e5523afc811b08dea7c9390172ffdaca20947463ff0e9b0b7ff284d6832d6675e1e69a393b8f59d8b2f0bd25243a66f3257654d3281df3853855d7e5d6629eab8dde495b5cdb5561242cdc44ec6253844506decce005518fee94964d44eca979cb45bc073a8abb847c2	072c58e0fbff4ddaa0d3d944d9435735.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	072c58e0fbff4ddaa0d3d944d9435735.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2100	072c58e0fbff4ddaa0d3d944d9435735.exe
2472	072c58e0fbff4ddaa0d3d944d9435735.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2472	2100	072c58e0fbff4ddaa0d3d944d9435735.exe	29
PID 2100 wrote to memory of 2472	2100	072c58e0fbff4ddaa0d3d944d9435735.exe	29
PID 2100 wrote to memory of 2472	2100	072c58e0fbff4ddaa0d3d944d9435735.exe	29
PID 2100 wrote to memory of 2472	2100	072c58e0fbff4ddaa0d3d944d9435735.exe	29
PID 2472 wrote to memory of 2720	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	30
PID 2472 wrote to memory of 2720	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	30
PID 2472 wrote to memory of 2720	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	30
PID 2472 wrote to memory of 2720	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	30
PID 2472 wrote to memory of 2584	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	32
PID 2472 wrote to memory of 2584	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	32
PID 2472 wrote to memory of 2584	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	32
PID 2472 wrote to memory of 2584	2472	072c58e0fbff4ddaa0d3d944d9435735.exe	32
PID 2584 wrote to memory of 2856	2584	cmd.exe	34
PID 2584 wrote to memory of 2856	2584	cmd.exe	34
PID 2584 wrote to memory of 2856	2584	cmd.exe	34
PID 2584 wrote to memory of 2856	2584	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\072c58e0fbff4ddaa0d3d944d9435735.exe
"C:\Users\Admin\AppData\Local\Temp\072c58e0fbff4ddaa0d3d944d9435735.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\072c58e0fbff4ddaa0d3d944d9435735.exe
  C:\Users\Admin\AppData\Local\Temp\072c58e0fbff4ddaa0d3d944d9435735.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\072c58e0fbff4ddaa0d3d944d9435735.exe" /TN BSpsfata099d /F
    3⤵
    - Creates scheduled task(s)
    PID:2720
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN BSpsfata099d > C:\Users\Admin\AppData\Local\Temp\rrJ9V.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2584
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN BSpsfata099d
      4⤵
      PID:2856

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\rrJ9V.xml

Filesize
1KB

MD5
be04007569122e3b036cbb739f29c0b7

SHA1
26b2ddd17392efc25ef46b500cc7d3fef94b2b49

SHA256
042a8eaf889f34a01be351ca1a584723a0fd6cf3808b8488082c7ed71db970ff

SHA512
891ef7a7dac753b486e2b967dda6484d797985c4ea3a1aa6b2e9e6d3a08547bcca85cf8fa0d774c1c5d9e963ab171aeeb0c923abc2246dad24648056f88ea6de

Download Submit
\Users\Admin\AppData\Local\Temp\072c58e0fbff4ddaa0d3d944d9435735.exe

Filesize
501KB

MD5
3f5276dbf0be37b1f48a1cecbf4927a4

SHA1
2df5b4ff6ee389db35e8020769b4acb183acea14

SHA256
72fe48a1abc6fa8954a9a177bab381c190472c9c74cdae670f9dfa97e266ea6a

SHA512
eb082250c310fc1e33e2dcaea644381087c6812f4736b4e63900d65e2206b3a78dfb380de2aceb43d19351d75754ab2a4181867e7ad4f49080450eb90cb43a64

Download Submit
memory/2100-2-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2100-4-0x00000000002D0000-0x000000000034E000-memory.dmp

Filesize
504KB

Download
memory/2100-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2100-16-0x0000000022EA0000-0x00000000230FC000-memory.dmp

Filesize
2.4MB

Download
memory/2100-0-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2100-36-0x0000000022EA0000-0x00000000230FC000-memory.dmp

Filesize
2.4MB

Download
memory/2472-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2472-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2472-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2472-20-0x0000000000370000-0x00000000003EE000-memory.dmp

Filesize
504KB

Download
memory/2472-37-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads