e56ea7c2e82bb17bc8347f3231ae4034f1ac94e416507e0bd5320d084ea167bc

Analysis

max time kernel
141s
max time network
117s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 13:19

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General

Target

71cc513b6bb6c3bd0c357b24ce455f5b.exe
Size

176KB
MD5

71cc513b6bb6c3bd0c357b24ce455f5b
SHA1

f3f4a4296ae79cf7f543fe6e3c433a337c976fbb
SHA256

e56ea7c2e82bb17bc8347f3231ae4034f1ac94e416507e0bd5320d084ea167bc
SHA512

d9010130dafe3bb6052158b89482e93c729df0e453eb4c131f3ca09c3089696cf155dd427e6fdc6bc1e0378818b8f825bdf17ea6a15a66a0b5475619a1a3b0d9
SSDEEP

3072:Oro+Z8eSOPwiDtVFz1oGMZGJfUYo1fAntahCGKOj6xf:OcurLXXgyVU0ahd

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2548-1-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/3044-5-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/816-79-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2548-81-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2548-181-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2548-184-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3044	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	28
PID 2548 wrote to memory of 3044	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	28
PID 2548 wrote to memory of 3044	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	28
PID 2548 wrote to memory of 3044	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	28
PID 2548 wrote to memory of 816	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	30
PID 2548 wrote to memory of 816	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	30
PID 2548 wrote to memory of 816	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	30
PID 2548 wrote to memory of 816	2548	71cc513b6bb6c3bd0c357b24ce455f5b.exe	30

C:\Users\Admin\AppData\Local\Temp\71cc513b6bb6c3bd0c357b24ce455f5b.exe
"C:\Users\Admin\AppData\Local\Temp\71cc513b6bb6c3bd0c357b24ce455f5b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\71cc513b6bb6c3bd0c357b24ce455f5b.exe
  C:\Users\Admin\AppData\Local\Temp\71cc513b6bb6c3bd0c357b24ce455f5b.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:3044
- C:\Users\Admin\AppData\Local\Temp\71cc513b6bb6c3bd0c357b24ce455f5b.exe
  C:\Users\Admin\AppData\Local\Temp\71cc513b6bb6c3bd0c357b24ce455f5b.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\205B.451

Filesize
600B

MD5
8f35286123b8d0c5b0220be20a7702be

SHA1
9b8e23b93a8e6e9376a87f6f1a890e4240f4dde9

SHA256
17f6adcd0a3e8979e5ee9af2937fce7358ac33eaad428e02698ade525d488be8

SHA512
d9ee1fab8c262bf948d514f03b2678e29c23c1d50dac09a30753b9d1d8985a15932e861ad9c510f0bbd7ed1f73fbcc3501a51c7c746498f344e6d1f5cc35521a

Download Submit
C:\Users\Admin\AppData\Roaming\205B.451

Filesize
996B

MD5
7682331c12868451d4d201f077622dca

SHA1
56fb882f88cfbdad94f8451205693dfc2bd85b28

SHA256
36fcef80b1cbee88bffeb7eb16fd28d4d6724a182a41aa9ecc261a0fba462e74

SHA512
2b7c764a92fe05e6930fe2f98f48f7045de36c0df6efa9da6eb7aa0ce82641944fdd164abe16e67a1811d2b8bc89dc7cbb450c3991aa37dc6650a6f113cd993e

Download Submit
memory/816-79-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/816-80-0x00000000005E7000-0x0000000000604000-memory.dmp

Filesize
116KB

Download
memory/2548-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2548-3-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2548-82-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2548-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2548-181-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2548-184-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3044-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3044-6-0x00000000002D7000-0x00000000002F4000-memory.dmp

Filesize
116KB

Download