b6ae05058d18b7237af7657316bc642a10d39002ce334e247a48e0fb08bce71a

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 23:45

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General

Target

265adb8012d84dc9c74abc513c8e5eb0N.exe
Size

292KB
MD5

265adb8012d84dc9c74abc513c8e5eb0
SHA1

a632391e4751e2dfcdf9561e0ce65aa2bbbcb4fb
SHA256

b6ae05058d18b7237af7657316bc642a10d39002ce334e247a48e0fb08bce71a
SHA512

549f899bb59a3d02b01c5ff8a3f2a9ab915154d2798b1a0929f739949535bcf1afb482c72cf8057ebca52947134c747f72df4a66cf1376d2ab576344b775f488
SSDEEP

6144:LFpiTSfDhpOQAYg718kVFRCHplF6UKSbGqJSR:eTSfDh7AL18UwJbhKS2

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2128	qxyyhdc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\qxyyhdc.exe	265adb8012d84dc9c74abc513c8e5eb0N.exe
File created	C:\PROGRA~3\Mozilla\qidkayh.dll	qxyyhdc.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	265adb8012d84dc9c74abc513c8e5eb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qxyyhdc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2068	265adb8012d84dc9c74abc513c8e5eb0N.exe
2128	qxyyhdc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2128	1692	taskeng.exe	32
PID 1692 wrote to memory of 2128	1692	taskeng.exe	32
PID 1692 wrote to memory of 2128	1692	taskeng.exe	32
PID 1692 wrote to memory of 2128	1692	taskeng.exe	32

C:\Users\Admin\AppData\Local\Temp\265adb8012d84dc9c74abc513c8e5eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\265adb8012d84dc9c74abc513c8e5eb0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2068

C:\Windows\system32\taskeng.exe
taskeng.exe {892E928E-3002-420D-9C2C-4568F72D9F09} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\PROGRA~3\Mozilla\qxyyhdc.exe
  C:\PROGRA~3\Mozilla\qxyyhdc.exe -tljcocn
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\qxyyhdc.exe

Filesize
292KB

MD5
acd321bb8d5d7819810d3ed887c39012

SHA1
aeac28749dee409b2827a2b53ccf96e876fd9718

SHA256
2c2763d807f93493f3ae8f83627fc56c21921b38599bc419e608e411c04143e9

SHA512
0092bef524289e372c9c4a708ae942ebac48ee5e617e88662ae4f35c2a72facc552d6d89342169aa4c6c24e69aa666f09e2bcc50823f6be44407709f34625d97

Download Submit
memory/2068-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2068-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2068-1-0x00000000006D0000-0x000000000072C000-memory.dmp

Filesize
368KB

Download
memory/2068-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2128-7-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2128-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2128-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download