4340bc1e1ddb5d268a010401be96435063de733a2601d158d13f56da9f20df5d

Analysis

max time kernel
115s
max time network
147s
platform
windows10_x64
resource
win10-en-20210920
submitted
28-09-2021 06:28

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General

Target

ec72a93f6279b16006f2196f330166ee.exe
Size

4.9MB
MD5

ec72a93f6279b16006f2196f330166ee
SHA1

74b4d4a19500d3644a6a4f523ad7d4adcb1ace6f
SHA256

4340bc1e1ddb5d268a010401be96435063de733a2601d158d13f56da9f20df5d
SHA512

3c0b595d905e8d6f83b82d769415bc257eaf514832575674179720b8486dccd5df24c0ff9a789498f76c388bfc5048fa56c0569d2342277c159262ca58ecf0ad

Score

8^/10

spyware stealer

Malware Config

Signatures

Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

ec72a93f6279b16006f2196f330166ee.tmpec72a93f6279b16006f2196f330166ee.tmpCrystalReports.exe

pid process

3620 ec72a93f6279b16006f2196f330166ee.tmp
768 ec72a93f6279b16006f2196f330166ee.tmp
3468 CrystalReports.exe
Loads dropped DLL 4 IoCs

Processes:

CrystalReports.exe

pid process

3468 CrystalReports.exe
3468 CrystalReports.exe
3468 CrystalReports.exe
3468 CrystalReports.exe
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
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4508 3468 WerFault.exe CrystalReports.exe

pid	process
3620	ec72a93f6279b16006f2196f330166ee.tmp
768	ec72a93f6279b16006f2196f330166ee.tmp
3468	CrystalReports.exe

pid	process
3468	CrystalReports.exe
3468	CrystalReports.exe
3468	CrystalReports.exe
3468	CrystalReports.exe

pid	pid_target	process	target process
4508	3468	WerFault.exe	CrystalReports.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

ec72a93f6279b16006f2196f330166ee.tmpWerFault.exe

pid	process
768	ec72a93f6279b16006f2196f330166ee.tmp
768	ec72a93f6279b16006f2196f330166ee.tmp
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe
4508	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4508 WerFault.exe
Token: SeBackupPrivilege 4508 WerFault.exe
Token: SeDebugPrivilege 4508 WerFault.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ec72a93f6279b16006f2196f330166ee.tmp

pid process

768 ec72a93f6279b16006f2196f330166ee.tmp

description	pid	process
Token: SeRestorePrivilege	4508	WerFault.exe
Token: SeBackupPrivilege	4508	WerFault.exe
Token: SeDebugPrivilege	4508	WerFault.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ec72a93f6279b16006f2196f330166ee.exeec72a93f6279b16006f2196f330166ee.tmpec72a93f6279b16006f2196f330166ee.exeec72a93f6279b16006f2196f330166ee.tmp

description	pid	process	target process
PID 3704 wrote to memory of 3620	3704	ec72a93f6279b16006f2196f330166ee.exe	ec72a93f6279b16006f2196f330166ee.tmp
PID 3704 wrote to memory of 3620	3704	ec72a93f6279b16006f2196f330166ee.exe	ec72a93f6279b16006f2196f330166ee.tmp
PID 3704 wrote to memory of 3620	3704	ec72a93f6279b16006f2196f330166ee.exe	ec72a93f6279b16006f2196f330166ee.tmp
PID 3620 wrote to memory of 4204	3620	ec72a93f6279b16006f2196f330166ee.tmp	ec72a93f6279b16006f2196f330166ee.exe
PID 3620 wrote to memory of 4204	3620	ec72a93f6279b16006f2196f330166ee.tmp	ec72a93f6279b16006f2196f330166ee.exe
PID 3620 wrote to memory of 4204	3620	ec72a93f6279b16006f2196f330166ee.tmp	ec72a93f6279b16006f2196f330166ee.exe
PID 4204 wrote to memory of 768	4204	ec72a93f6279b16006f2196f330166ee.exe	ec72a93f6279b16006f2196f330166ee.tmp
PID 4204 wrote to memory of 768	4204	ec72a93f6279b16006f2196f330166ee.exe	ec72a93f6279b16006f2196f330166ee.tmp
PID 4204 wrote to memory of 768	4204	ec72a93f6279b16006f2196f330166ee.exe	ec72a93f6279b16006f2196f330166ee.tmp
PID 768 wrote to memory of 3468	768	ec72a93f6279b16006f2196f330166ee.tmp	CrystalReports.exe
PID 768 wrote to memory of 3468	768	ec72a93f6279b16006f2196f330166ee.tmp	CrystalReports.exe
PID 768 wrote to memory of 3468	768	ec72a93f6279b16006f2196f330166ee.tmp	CrystalReports.exe

C:\Users\Admin\AppData\Local\Temp\ec72a93f6279b16006f2196f330166ee.exe
"C:\Users\Admin\AppData\Local\Temp\ec72a93f6279b16006f2196f330166ee.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3704

C:\Users\Admin\AppData\Local\Temp\is-80SHA.tmp\ec72a93f6279b16006f2196f330166ee.tmp
"C:\Users\Admin\AppData\Local\Temp\is-80SHA.tmp\ec72a93f6279b16006f2196f330166ee.tmp" /SL5="$40110,4283547,831488,C:\Users\Admin\AppData\Local\Temp\ec72a93f6279b16006f2196f330166ee.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3620

C:\Users\Admin\AppData\Local\Temp\ec72a93f6279b16006f2196f330166ee.exe
"C:\Users\Admin\AppData\Local\Temp\ec72a93f6279b16006f2196f330166ee.exe" /VERYSILENT
3⤵
- Suspicious use of WriteProcessMemory
PID:4204

C:\Users\Admin\AppData\Local\Temp\is-BQA8I.tmp\ec72a93f6279b16006f2196f330166ee.tmp
"C:\Users\Admin\AppData\Local\Temp\is-BQA8I.tmp\ec72a93f6279b16006f2196f330166ee.tmp" /SL5="$50110,4283547,831488,C:\Users\Admin\AppData\Local\Temp\ec72a93f6279b16006f2196f330166ee.exe" /VERYSILENT
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:768

C:\Users\Admin\AppData\Roaming\Crystal Reports Extra\CrystalReports.exe
"C:\Users\Admin\AppData\Roaming\Crystal Reports Extra\CrystalReports.exe"
5⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1288
6⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-80SHA.tmp\ec72a93f6279b16006f2196f330166ee.tmp
MD5
eeb69f7b86959ae72b9d37443fb7f3d0

SHA1
ea687885ff8711724639134819bfffe3934e0cc1

SHA256
5a3ccc92f7966f8a3f8d0fbc50cef8452560341f4e23c769247b3cdd0818af11

SHA512
0eb7b152b595154b5221cc916a5aa79181e5ec5cf87d9cbee734a2dd7e1512504af19d2b857337a4ce956935e0a1c0e9e6babb91ae5855eb9952523497538374

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BQA8I.tmp\ec72a93f6279b16006f2196f330166ee.tmp
MD5
eeb69f7b86959ae72b9d37443fb7f3d0

SHA1
ea687885ff8711724639134819bfffe3934e0cc1

SHA256
5a3ccc92f7966f8a3f8d0fbc50cef8452560341f4e23c769247b3cdd0818af11

SHA512
0eb7b152b595154b5221cc916a5aa79181e5ec5cf87d9cbee734a2dd7e1512504af19d2b857337a4ce956935e0a1c0e9e6babb91ae5855eb9952523497538374

Download Submit
C:\Users\Admin\AppData\Roaming\Crystal Reports Extra\CrystalReports.exe
MD5
11dd538f1bf5f174834dba334964a691

SHA1
3b080fa94c71cfab65a0cd407eacac4c2b1b2378

SHA256
1bc4b73613228169ef7f57222ef36a6d9b3a2f3347efa2228c53dc3b83559888

SHA512
8e0a0455bdecba073b06be610917c71b6082745df91b34c2663bc8d86361e71ea8fff3d222e087aa3560a1aee3455ca1dc7f2957726d86b001f4124de220f911

Download Submit
C:\Users\Admin\AppData\Roaming\Crystal Reports Extra\CrystalReports.exe
MD5
11dd538f1bf5f174834dba334964a691

SHA1
3b080fa94c71cfab65a0cd407eacac4c2b1b2378

SHA256
1bc4b73613228169ef7f57222ef36a6d9b3a2f3347efa2228c53dc3b83559888

SHA512
8e0a0455bdecba073b06be610917c71b6082745df91b34c2663bc8d86361e71ea8fff3d222e087aa3560a1aee3455ca1dc7f2957726d86b001f4124de220f911

Download Submit
C:\Users\Admin\AppData\Roaming\Crystal Reports Extra\history.txt
MD5
10f4396344e93ce328529a26cc026082

SHA1
51895b0be7b772ebe747336e4e0f57d8bbc5d277

SHA256
5ca366d8c7102434e6d8e80c30ba3b4fd99ab5082c629c95d7f870dd8f0f8a27

SHA512
770a801011e2fca3052af437cae4930a1bcaf2cae55ffc7a29249196b26af7599551bde4c7cebdb6472e1a400182e711b9590cbac90a9f28c7f10fbe37fa064d

Download Submit
C:\Users\Admin\AppData\Roaming\Crystal Reports Extra\libssl-40.dll
MD5
bd67b10210cee1ec1f07a6cfd1954c77

SHA1
6df09d5d96bf13f7a1515031ac5df116f1159a48

SHA256
ec6c0f1448e3c2a27bc67c354e1315a1e9088e4e517d099f87036e728b084ad2

SHA512
be053fb03c6123f6db7fa4e3024a5c632007d516cf430eca221387a77a2ea91a36976da38467b5cad4331e3ed7034e6d0686e323bd56cf2c439378a76288ed34

Download Submit
\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
\ProgramData\sqlite3.dll
MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
\Users\Admin\AppData\Roaming\Crystal Reports Extra\libssl-40.dll
MD5
bd67b10210cee1ec1f07a6cfd1954c77

SHA1
6df09d5d96bf13f7a1515031ac5df116f1159a48

SHA256
ec6c0f1448e3c2a27bc67c354e1315a1e9088e4e517d099f87036e728b084ad2

SHA512
be053fb03c6123f6db7fa4e3024a5c632007d516cf430eca221387a77a2ea91a36976da38467b5cad4331e3ed7034e6d0686e323bd56cf2c439378a76288ed34

Download Submit
memory/768-125-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/768-123-0x0000000000000000-mapping.dmp

Download
memory/3468-126-0x0000000000000000-mapping.dmp

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memory/3620-121-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/3620-117-0x0000000000000000-mapping.dmp

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memory/3704-116-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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memory/4204-122-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/4204-119-0x0000000000000000-mapping.dmp

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