737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50

Analysis

max time kernel
204s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 00:48 UTC

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General

Target

737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe
Size

296KB
MD5

5ba8cdf6367a173f5ef5fec8f5cd3430
SHA1

b3b1c5066c5c01fa5ac70a62fc8182d8a17150ad
SHA256

737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50
SHA512

7f838eb27509429a6e90583d541713ae5119df4ee0450e191bf56f0a47562378b8eaa35f6e3a1fbd46f4d2a675d4c4fd8a73084a0357ec9734188ca9f59fae6d
SSDEEP

6144:zTqPRndIKCC0ef//uXltKc+LVsz9b8AO0fF/H9K:UdFeCXuLKcCVsz6O

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3740-135-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3740-137-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3740-138-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3740-139-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3740-140-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3740-141-0x0000000000400000-0x0000000000453000-memory.dmp	upx

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3208 set thread context of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85
PID 3208 wrote to memory of 3740	3208	737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe	85

C:\Users\Admin\AppData\Local\Temp\737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe
"C:\Users\Admin\AppData\Local\Temp\737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Users\Admin\AppData\Local\Temp\737956c59435f3880f70ad0bdabd2cbcedb6cb70e70ed8dc7773cd6678953c50.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  PID:3740

Network

DNS

226.101.242.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

226.101.242.52.in-addr.arpa

IN PTR

Response
DNS

a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response

93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
72.21.91.29:80

322 B
7
104.80.225.205:443

322 B
7
72.21.91.29:80

260 B
5
40.79.189.59:443

322 B
7
93.184.221.240:80

322 B
7
93.184.221.240:80

322 B
7
93.184.221.240:80

322 B
7

8.8.8.8:53

226.101.242.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

226.101.242.52.in-addr.arpa
8.8.8.8:53

a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

118 B
204 B
1
1

DNS Request

a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3740-135-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3740-137-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3740-138-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3740-139-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3740-140-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3740-141-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download