2134b3104aa8c2a8e58faaac4559a2432edfc2be611a597e1a0da8abf7cdc3da

General

Target

48a1c96853284f7d1b8908d22610825c.exe
Size

7.8MB
MD5

48a1c96853284f7d1b8908d22610825c
SHA1

de78c34f0a56a7feb19fa0c8ec8ca57845a9fe97
SHA256

2134b3104aa8c2a8e58faaac4559a2432edfc2be611a597e1a0da8abf7cdc3da
SHA512

8e31ec629c7964e1485e50fe7856a1235112b2f6a4712da9422d5972d100cef49c1b07284ceb9856f10d5e2c432d85f2de1bf882a020e30761b3eefbc5562fb4
SSDEEP

196608:UZeb/dlirybMgOnkdlir6KOQCU0nzdlirybMgOnkdlir0jKdlirybMgOnkdlir6u:UMbMrnOKOQC/bMrnAjQbMrnOKOQC/bMj

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2176	48a1c96853284f7d1b8908d22610825c.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	48a1c96853284f7d1b8908d22610825c.exe

Loads dropped DLL 1 IoCs

pid	Process
2152	48a1c96853284f7d1b8908d22610825c.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2152-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0007000000012264-11.dat	upx
behavioral1/memory/2152-16-0x0000000023DD0000-0x000000002402C000-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
2652	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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 030000000100000014000000a053375bfe84e8b748782c7cee15827a6af5a405140000000100000014000000142eb317b75856cbae500940e61faf9d8b14c2c6040000000100000010000000e829e65d7c4307d6fbc13c179e037a360f0000000100000020000000444ebd67bb83f8807b3921e938ac9178b882bd50aadb11231f044cf5f08df7ce190000000100000010000000f044424c506513d62804c04f719403f91800000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000001a05000030820516308202fea003020102021100912b084acf0c18a753f6d62e25a75f5a300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3230303930343030303030305a170d3235303931353136303030305a3032310b300906035504061302555331163014060355040a130d4c6574277320456e6372797074310b300906035504031302523330820122300d06092a864886f70d01010105000382010f003082010a0282010100bb021528ccf6a094d30f12ec8d5592c3f882f199a67a4288a75d26aab52bb9c54cb1af8e6bf975c8a3d70f4794145535578c9ea8a23919f5823c42a94e6ef53bc32edb8dc0b05cf35938e7edcf69f05a0b1bbec094242587fa3771b313e71cace19befdbe43b45524596a9c153ce34c852eeb5aeed8fde6070e2a554abb66d0e97a540346b2bd3bc66eb66347cfa6b8b8f572999f830175dba726ffb81c5add286583d17c7e709bbf12bf786dcc1da715dd446e3ccad25c188bc60677566b3f118f7a25ce653ff3a88b647a5ff1318ea9809773f9d53f9cf01e5f5a6701714af63a4ff99b3939ddc53a706fe48851da169ae2575bb13cc5203f5ed51a18bdb150203010001a382010830820104300e0603551d0f0101ff040403020186301d0603551d250416301406082b0601050507030206082b0601050507030130120603551d130101ff040830060101ff020100301d0603551d0e04160414142eb317b75856cbae500940e61faf9d8b14c2c6301f0603551d2304183016801479b459e67bb6e5e40173800888c81a58f6e99b6e303206082b0601050507010104263024302206082b060105050730028616687474703a2f2f78312e692e6c656e63722e6f72672f30270603551d1f0420301e301ca01aa0188616687474703a2f2f78312e632e6c656e63722e6f72672f30220603551d20041b30193008060667810c010201300d060b2b0601040182df13010101300d06092a864886f70d01010b0500038202010085ca4e473ea3f7854485bcd56778b29863ad754d1e963d336572542d81a0eac3edf820bf5fccb77000b76e3bf65e94dee4209fa6ef8bb203e7a2b5163c91ceb4ed3902e77c258a47e6656e3f46f4d9f0ce942bee54ce12bc8c274bb8c1982fa2afcd71914a08b7c8b8237b042d08f908573e83d904330a472178098227c32ac89bb9ce5cf264c8c0be79c04f8e6d440c5e92bb2ef78b10e1e81d4429db5920ed63b921f81226949357a01d6504c10a22ae100d4397a1181f7ee0e08637b55ab1bd30bf876e2b2aff214e1b05c3f51897f05eacc3a5b86af02ebc3b33b9ee4bdeccfce4af840b863fc0554336f668e136176a8e99d1ffa540a734b7c0d063393539756ef2ba76c89302e9a94b6c17ce0c02d9bd81fb9fb768d40665b3823d7753f88e7903ad0a3107752a43d8559772c4290ef7c45d4ec8ae468430d7f2855f18a179bbe75e708b07e18693c3b98fdc6171252aafdfed255052688b92dce5d6b5e3da7dd0876c842131ae82f5fbb9abc889173de14ce5380ef6bd2bbd968114ebd5db3d20a77e59d3e2f858f95bb848cdfe5c4f1629fe1e5523afc811b08dea7c9390172ffdaca20947463ff0e9b0b7ff284d6832d6675e1e69a393b8f59d8b2f0bd25243a66f3257654d3281df3853855d7e5d6629eab8dde495b5cdb5561242cdc44ec6253844506decce005518fee94964d44eca979cb45bc073a8abb847c2	48a1c96853284f7d1b8908d22610825c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	48a1c96853284f7d1b8908d22610825c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	48a1c96853284f7d1b8908d22610825c.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	48a1c96853284f7d1b8908d22610825c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2152	48a1c96853284f7d1b8908d22610825c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2152	48a1c96853284f7d1b8908d22610825c.exe
2176	48a1c96853284f7d1b8908d22610825c.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2176	2152	48a1c96853284f7d1b8908d22610825c.exe	29
PID 2152 wrote to memory of 2176	2152	48a1c96853284f7d1b8908d22610825c.exe	29
PID 2152 wrote to memory of 2176	2152	48a1c96853284f7d1b8908d22610825c.exe	29
PID 2152 wrote to memory of 2176	2152	48a1c96853284f7d1b8908d22610825c.exe	29
PID 2176 wrote to memory of 2652	2176	48a1c96853284f7d1b8908d22610825c.exe	30
PID 2176 wrote to memory of 2652	2176	48a1c96853284f7d1b8908d22610825c.exe	30
PID 2176 wrote to memory of 2652	2176	48a1c96853284f7d1b8908d22610825c.exe	30
PID 2176 wrote to memory of 2652	2176	48a1c96853284f7d1b8908d22610825c.exe	30
PID 2176 wrote to memory of 1728	2176	48a1c96853284f7d1b8908d22610825c.exe	36
PID 2176 wrote to memory of 1728	2176	48a1c96853284f7d1b8908d22610825c.exe	36
PID 2176 wrote to memory of 1728	2176	48a1c96853284f7d1b8908d22610825c.exe	36
PID 2176 wrote to memory of 1728	2176	48a1c96853284f7d1b8908d22610825c.exe	36
PID 1728 wrote to memory of 2576	1728	cmd.exe	33
PID 1728 wrote to memory of 2576	1728	cmd.exe	33
PID 1728 wrote to memory of 2576	1728	cmd.exe	33
PID 1728 wrote to memory of 2576	1728	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\48a1c96853284f7d1b8908d22610825c.exe
"C:\Users\Admin\AppData\Local\Temp\48a1c96853284f7d1b8908d22610825c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\48a1c96853284f7d1b8908d22610825c.exe
  C:\Users\Admin\AppData\Local\Temp\48a1c96853284f7d1b8908d22610825c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\48a1c96853284f7d1b8908d22610825c.exe" /TN Nnb8kaFf43a4 /F
    3⤵
    - Creates scheduled task(s)
    PID:2652
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN Nnb8kaFf43a4 > C:\Users\Admin\AppData\Local\Temp\SkSpLIk.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1728

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN Nnb8kaFf43a4
1⤵
PID:2576

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\SkSpLIk.xml

Filesize
1KB

MD5
953b1598b2364aa895af458e84e38399

SHA1
976f65c15542ac4185888c7ca53073dc5e1dd7a1

SHA256
63be386a42ca6b177b85b8630b4b39e454f144d5855c068e3627c1649b11a713

SHA512
1ab01253a78a5589f46a87acd2e478bb245a53579cbc07e62dcb3dab92f298f2928109b894cb4e52d6627d9ed2a8f290baeec978cca10a34d5e06b60584cf152

Download Submit
memory/2152-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2152-2-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2152-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2152-16-0x0000000023DD0000-0x000000002402C000-memory.dmp

Filesize
2.4MB

Download
memory/2152-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2176-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2176-30-0x00000000002E0000-0x000000000034B000-memory.dmp

Filesize
428KB

Download
memory/2176-21-0x00000000001C0000-0x000000000023E000-memory.dmp

Filesize
504KB

Download
memory/2176-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2176-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads