c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c

Analysis

max time kernel
129s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 00:46

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General

Target

c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe
Size

200KB
MD5

88972def48509718b01d7ffb2085ca98
SHA1

36282d02f81f9b72bb7a71d97597d3df213daa82
SHA256

c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c
SHA512

225f4a236e94eaf6cf6bafcc92f1a63cd44ac73347947e04bdc9672321c34ca1b5a764c606caeccca058917edec8ce7c5e7b54c865c5ddd6c20be20ececafe2d
SSDEEP

3072:IsRPRkyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr7:IsRPRkdIKCC0ef//uXltKc+LVsz9b8

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
behavioral1/memory/1100-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1100-60-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1100-61-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1100-62-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1100-63-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1100-64-0x0000000000400000-0x0000000000453000-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 1996 set thread context of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28
PID 1996 wrote to memory of 1100	1996	c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe	28

C:\Users\Admin\AppData\Local\Temp\c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe
"C:\Users\Admin\AppData\Local\Temp\c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\c5aa9a32cf6f6c8a4df36aa046b25eeed18a1bd431d649f1b9f1f14adfaeac7c.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  PID:1100

Network

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/1100-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1100-59-0x00000000763A1000-0x00000000763A3000-memory.dmp

Filesize
8KB

Download
memory/1100-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1100-61-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1100-62-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1100-63-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1100-64-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download