87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 01:28

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General

Target

87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe
Size

194KB
MD5

e4ff3c97e90a3854a7d66e0474ac1bf8
SHA1

6131c4a787c91f9b17a5a48f557e6b567cedb0b0
SHA256

87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405
SHA512

b6134904001c8d4d4267534d46d790f7a0b8433c1ac73da2da11ccb4ff51859596b578fd4b1aa6d4dfc44e20b96579de7e398d544957be565abae21a78eef868
SSDEEP

3072:hn1/uEAgDPdkBlyFZ+ScjaiKWbETBquAEXlqsUUypbXZc410uGg+QUWSR:h1OgDPdkBAFZWjadD4s5OJcWviR

Score

9^/10

discovery spyware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0006000000016474-68.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
908	50df0da6e8490.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0006000000016474-68.dat	upx
behavioral1/memory/908-69-0x00000000743E0000-0x00000000743EA000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe
908	50df0da6e8490.exe
908	50df0da6e8490.exe
908	50df0da6e8490.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
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). Likely ransomware behaviour.

System Information Discovery
T1082

NSIS installer 8 IoCs

installer

resource	yara_rule
behavioral1/files/0x0006000000015c9c-55.dat	nsis_installer_1
behavioral1/files/0x0006000000015c9c-55.dat	nsis_installer_2
behavioral1/files/0x0006000000015c9c-57.dat	nsis_installer_1
behavioral1/files/0x0006000000015c9c-57.dat	nsis_installer_2
behavioral1/files/0x0006000000015c9c-59.dat	nsis_installer_1
behavioral1/files/0x0006000000015c9c-59.dat	nsis_installer_2
behavioral1/files/0x0006000000016671-70.dat	nsis_installer_1
behavioral1/files/0x0006000000016671-70.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27
PID 868 wrote to memory of 908	868	87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe	27

C:\Users\Admin\AppData\Local\Temp\87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe
"C:\Users\Admin\AppData\Local\Temp\87b8dfde1aa02de6bc7060e980ab6adf2a5158967a8b92177b97378aca5ac405.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\50df0da6e8490.exe
  .\50df0da6e8490.exe /s
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
fa8f412695cef076870397420a39f6f6

SHA1
7d9031bef94d310328e802cc0822ae5d73c9c7df

SHA256
b5630df366bd6b1e655c3431650e92ef74be5489ef741661bb47afccf9ff4df1

SHA512
bd067ae925342c40fda821f93aa5a19fed4be9c74bf3e01f9dd7602a5fc1e2b54bd63491c1fc466c4b660da1eee4c9762361140f22f311f9ee52edf2b96fe9f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\chrome.manifest

Filesize
116B

MD5
f36f87e4375857894574a3ac0ab47248

SHA1
59aaf1a5ca6afa73eb862b9cfd48a93fd9246a68

SHA256
b0190769fabc91d2e87c34489dda30fda176be465935fda8f61393ea85440d52

SHA512
8437f270963de0134dffa60a9eff1c50a40296a158bdac1ffbbc09497c21a25c1b577188f4d76bc1d9c21c48b1c090e4efe2e1dd29dfc9112ee5a38c2f609e93

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
caa870d8dc647eb3d2f84d68a7b74768

SHA1
10ab317e1695addd4269e15b398d7c7e1a4e9988

SHA256
e6d244b12786b7060707e50858aae88852dfa3d8b356cc6724230e13a7f5bf8b

SHA512
6663f8fcb97ed55b7a7eca6d2376e05b8258a5abdd973c5051cd50456585f6084ce4fbd256150307e87322453570dd3c6670194a150e4f7bc21246a374410f1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\content\zy.xul

Filesize
225B

MD5
1247a4e57e7ee41a5b408d68d78267b3

SHA1
c84b7ac6f1331d70382224428e57e2269d220bc5

SHA256
19f3a3be0e9bf961d725a4cf814dfb7b91680701adf5bf11d754036ab793c53c

SHA512
13e8b57165ecdc288c4495edf7534ab2ea00a1b21ebe1fb1f18db0e8a73d60de86c133632ea1b68b6bcece082b223255fb39c7bdd0062b37746ad1b29fdd9b76

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\install.rdf

Filesize
700B

MD5
d1283958fae5735f95e1aea6aec619ac

SHA1
4d91fa4132df7b34d5f52d2f8a3ca6c378b6bedd

SHA256
965cd6aae1db934ed1d81f463c963aea510688ee144fbf1f0263c98631d27b6a

SHA512
54dbfd9b10420df1b667b39d051a5e27ff3c42e3418e47ed55bb7f4d34a054fc3e3821368e41751996f08705cdce026aa3dc2d3b1f30d5e29a6fbdb60e60dbf6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\50df0da6e8490.exe

Filesize
70KB

MD5
ebcc3eb1a7021aaead55fb677465a717

SHA1
3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

SHA256
5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

SHA512
0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\50df0da6e8490.exe

Filesize
70KB

MD5
ebcc3eb1a7021aaead55fb677465a717

SHA1
3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

SHA256
5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

SHA512
0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\mkmmpapmehjeilgkhokoapmbfmbffjmd.crx

Filesize
8KB

MD5
b403e4d3b44d640c04a78a94ebd77431

SHA1
8d5fa967349086e71f9df6b25f5b7915aff46233

SHA256
84c22f70fd373668b4850fa90969663a6cc5e50f38ce3a9818b8c112024b08c5

SHA512
a948a5a64d44ccdff77c19f0760e4e1f01cb35e4561202f9ccb8c5f4562fe6f1fa589bb4443aae1eb2adfa5d4e25f8bb9b174ae18df552517f2af7b7e7800769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\settings.ini

Filesize
615B

MD5
ef08555933efca7b1918ec0ce6940702

SHA1
48ae1cd37dbf261eb4f3165fa4d2265984cdabad

SHA256
aeffecf0e3e08a9f74b3d066847acae92e7047e71a23ac880836b039130fc4d2

SHA512
2404c9057a5ae2f66bbd22aeb3392d7f35dbc3ebf6491b3ce2e200d304b48e61b6a570de85b03a533963ea31f32a68297676b6b638c1bdd7ec8b699631e7dd1b

Download Submit
\ProgramData\Zoomex\uninstall.exe

Filesize
48KB

MD5
e9c9582996a23b2a49a058dcaa3b5525

SHA1
f527cc64e759f06c011e5eeffbd217d5249c04df

SHA256
43c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9

SHA512
665613fc7f20e2c4ea40b7a8f39b4c2ea2a24c5119ee86ef072bbe29f606cd78a43081aa0a89b678a46d34e470e1ed10e31d590d3cb5447e1231707fea8e490f

Download Submit
\Users\Admin\AppData\Local\Temp\7zS195B.tmp\50df0da6e8490.exe

Filesize
70KB

MD5
ebcc3eb1a7021aaead55fb677465a717

SHA1
3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

SHA256
5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

SHA512
0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

Download Submit
\Users\Admin\AppData\Local\Temp\nst20BC.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nst20BC.tmp\nsJSON.dll

Filesize
7KB

MD5
b9cd1b0fd3af89892348e5cc3108dce7

SHA1
f7bc59bf631303facfc970c0da67a73568e1dca6

SHA256
49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

SHA512
fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

Download Submit
memory/868-54-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/908-56-0x0000000000000000-mapping.dmp

Download
memory/908-69-0x00000000743E0000-0x00000000743EA000-memory.dmp

Filesize
40KB

Download