41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0

General

Target

41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe
Size

1.8MB
MD5

6c60e89e9a2bd99018da4930811f5f17
SHA1

6bbf67b1133ad3e97268c6b49c81b5c87d56d22c
SHA256

41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0
SHA512

bd288744433405b6760676c82b3efbb163508506c1645b8b07102738f8f02a3b8fc0420fc22da3a74354e6af3be7d79c5e7df511983913c1912d73cdbc8b833e
SSDEEP

49152:tIiiK2S7ndMn8Oj/xNzvaT55ItITY2DV1ttwyNrDI:qiiK2Ina8Oz/mT55IIF1ttwyNrDI

Score

8^/10

discovery spyware stealer upx

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
1364	syncUpd.exe
5028	BroomSetup.exe

Loads dropped DLL 4 IoCs

pid	Process
4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe
4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe
1364	syncUpd.exe
1364	syncUpd.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000700000002322f-59.dat	upx
behavioral2/memory/5028-64-0x0000000000400000-0x0000000000930000-memory.dmp	upx
behavioral2/memory/5028-87-0x0000000000400000-0x0000000000930000-memory.dmp	upx

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4832	1364	WerFault.exe	87

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	syncUpd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	syncUpd.exe

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
5104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1364	syncUpd.exe
1364	syncUpd.exe
1364	syncUpd.exe
1364	syncUpd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5028	BroomSetup.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1364	4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe	87
PID 4888 wrote to memory of 1364	4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe	87
PID 4888 wrote to memory of 1364	4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe	87
PID 4888 wrote to memory of 5028	4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe	96
PID 4888 wrote to memory of 5028	4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe	96
PID 4888 wrote to memory of 5028	4888	41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe	96
PID 5028 wrote to memory of 2640	5028	BroomSetup.exe	97
PID 5028 wrote to memory of 2640	5028	BroomSetup.exe	97
PID 5028 wrote to memory of 2640	5028	BroomSetup.exe	97
PID 2640 wrote to memory of 1056	2640	cmd.exe	100
PID 2640 wrote to memory of 1056	2640	cmd.exe	100
PID 2640 wrote to memory of 1056	2640	cmd.exe	100
PID 2640 wrote to memory of 5104	2640	cmd.exe	101
PID 2640 wrote to memory of 5104	2640	cmd.exe	101
PID 2640 wrote to memory of 5104	2640	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe
"C:\Users\Admin\AppData\Local\Temp\41033e4baaf4d0de22e736c67f4c7ea7a57c145bcf16cf9360b30a49739334e0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\AppData\Local\Temp\syncUpd.exe
  C:\Users\Admin\AppData\Local\Temp\syncUpd.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 2428
    3⤵
    - Program crash
    PID:4832
- C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe
  C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\Windows\SysWOW64\chcp.com
      chcp 1251
      4⤵
      PID:1056
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
      4⤵
      Creates scheduled task(s)
      PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1364 -ip 1364
1⤵
PID:3116

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

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Are.docx

Filesize
11KB

MD5
a33e5b189842c5867f46566bdbf7a095

SHA1
e1c06359f6a76da90d19e8fd95e79c832edb3196

SHA256
5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

SHA512
f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

Download Submit
C:\ProgramData\mozglue.dll

Filesize
287KB

MD5
801fb336a45afb9c6dc7e97fff65edb1

SHA1
383f49c069d276417f9243eedf6a808bc880cc78

SHA256
ef480a4ba7773186ccaa892cbc81a2a687200081a150324ff5058bd475db9a67

SHA512
86a06b55374a296d62d8d54723de899b6f77c2b153e0f772ee4a241961cdb493b3c171b675bac4f7c80d7c616514fb87405fa65609098486b8bcdfb042d0a51e

Download Submit
C:\ProgramData\mozglue.dll

Filesize
79KB

MD5
8c4d332bf829dd684f27a5c8589b9cf8

SHA1
f49cb8ca049ad4467653404e634bd15968f80ae8

SHA256
6189ae6af7dcdc22a07f902c32c54e13e38d8449200a8ceed0c9633f1c5014ef

SHA512
67278141fec8e4ce9ca8a80b673dcf193d787af8deb5116dc20693cbdd3ff5871ea744c22599faae5750c509885fcca3be5b3dab20195cb13f0dbdc81287317c

Download Submit
C:\ProgramData\nss3.dll

Filesize
278KB

MD5
2ebe96af5efbed6ba453aeb28e0e1d89

SHA1
6fec70184a5247b2b49866d507c3ebd5500aca36

SHA256
a2986db11ff395650afc80b3d20e51d8f61a1607996d2f850c0d7362e79c5230

SHA512
b9b08f1c5f19190c5bb7be525146f8743b5d1ce89034fbbab1e6d4bba2775830098d57a553d880e492a8669ce8daa17e113cd506aab84ac7a22727583d26e564

Download Submit
C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe

Filesize
1.7MB

MD5
eee5ddcffbed16222cac0a1b4e2e466e

SHA1
28b40c88b8ea50b0782e2bcbb4cc0f411035f3d5

SHA256
2a40e5dccc7526c4982334941c90f95374460e2a816e84e724e98c4d52ae8c54

SHA512
8f88901f3ebd425818db09f268df19ccf8a755603f04e9481bcf02b112a84393f8a900ead77f8f971bfa33fd9fa5636b7494aaee864a0fb04e3273911a4216dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6709.tmp\INetC.dll

Filesize
21KB

MD5
2b342079303895c50af8040a91f30f71

SHA1
b11335e1cb8356d9c337cb89fe81d669a69de17e

SHA256
2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f

SHA512
550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47

Download Submit
C:\Users\Admin\AppData\Local\Temp\syncUpd.exe

Filesize
223KB

MD5
4798812066cbae4409c74a92f61d89be

SHA1
f22ae1face4df9e4ab6445a6e43eedd12c8af868

SHA256
17102324a533f9666f6d2a9a9269807f9b49591a20ff7fd4045c43b432ac0079

SHA512
e55b78580a1aa1ab9e262ddb57ae95759d459ab75db99459882a22f05310e2e53131f05e0f110ed0cf2056b18f8671272eabda5cbd21667cd51be5754e4c3e56

Download Submit
C:\Users\Admin\AppData\Roaming\Temp\Task.bat

Filesize
128B

MD5
11bb3db51f701d4e42d3287f71a6a43e

SHA1
63a4ee82223be6a62d04bdfe40ef8ba91ae49a86

SHA256
6be22058abfb22b40a42fb003f86b89e204a83024c03eb82cd53e2a0a047c331

SHA512
907ad2c070cc1db89f43459a94d7f48985d939d749c9648b78572a266f0d3fde47813a129e9151dbf4a7d96d36f588172f57c88b8b947b56ed818d7d068abab2

Download Submit
memory/1364-18-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1364-88-0x0000000000400000-0x0000000001A25000-memory.dmp

Filesize
22.1MB

Download
memory/1364-111-0x0000000000400000-0x0000000001A25000-memory.dmp

Filesize
22.1MB

Download
memory/1364-72-0x0000000000400000-0x0000000001A25000-memory.dmp

Filesize
22.1MB

Download
memory/1364-79-0x0000000001B00000-0x0000000001C00000-memory.dmp

Filesize
1024KB

Download
memory/1364-83-0x0000000000400000-0x0000000001A25000-memory.dmp

Filesize
22.1MB

Download
memory/1364-10-0x0000000001B00000-0x0000000001C00000-memory.dmp

Filesize
1024KB

Download
memory/1364-11-0x0000000003670000-0x0000000003697000-memory.dmp

Filesize
156KB

Download
memory/1364-12-0x0000000000400000-0x0000000001A25000-memory.dmp

Filesize
22.1MB

Download
memory/4888-63-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/5028-65-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/5028-87-0x0000000000400000-0x0000000000930000-memory.dmp

Filesize
5.2MB

Download
memory/5028-64-0x0000000000400000-0x0000000000930000-memory.dmp

Filesize
5.2MB

Download
memory/5028-113-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads