a6f10947d6c37b62a4c0f5e4d0d32cc826a957c7d1026f316d5651262c4f0b24

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 02:57

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General

Target

Original/chqpl.exe
Size

255KB
MD5

c6315a09e06e2ba775e5be0979d23755
SHA1

68abb2c430eebcad865157b4ef3e25f23ec5daca
SHA256

0e2706d24d9aaf93a2c9181a892367bb6094cf658c97b237d336f0651f35ff5b
SHA512

6895a0dd192ce95a4a9c2ce51cc7e0cfcdcc5a024e6e83e39528f10b835b7eb329deebc72b258c25968291f4c06f27e1a7d06007ee785f684ba920d097e7cb5a
SSDEEP

6144:E9kZ+d0Wm7M5MyYzWteHu4HCRdfKgvaY:E9OnWm7S26eAf5iY

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

googleupdaterr.exe

pid process

2376 googleupdaterr.exe
Executes dropped EXE 1 IoCs

Processes:

googleupdaterr.exe

pid process

2376 googleupdaterr.exe
Loads dropped DLL 1 IoCs

Processes:

chqpl.exe

pid process

2700 chqpl.exe

pid	process
2700	chqpl.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

googleupdaterr.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleUpdate = "C:\\Users\\Admin\\AppData\\Local\\googleupdaterr.exe"	googleupdaterr.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

googleupdaterr.exe

pid	process
2376	googleupdaterr.exe
2376	googleupdaterr.exe
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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

googleupdaterr.exe

pid process

2376 googleupdaterr.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeDebugPrivilege 1184

description	pid	process
Token: SeDebugPrivilege	1184

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

chqpl.exe

description	pid	process	target process
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe
PID 2700 wrote to memory of 2376	2700	chqpl.exe	googleupdaterr.exe

C:\Users\Admin\AppData\Local\Temp\Original\chqpl.exe
"C:\Users\Admin\AppData\Local\Temp\Original\chqpl.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2700

C:\Users\Admin\AppData\Local\googleupdaterr.exe
C:\Users\Admin\AppData\Local\Temp\Original\chqpl.exe
2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2376

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\googleupdaterr.exe
Filesize
255KB

MD5
c6315a09e06e2ba775e5be0979d23755

SHA1
68abb2c430eebcad865157b4ef3e25f23ec5daca

SHA256
0e2706d24d9aaf93a2c9181a892367bb6094cf658c97b237d336f0651f35ff5b

SHA512
6895a0dd192ce95a4a9c2ce51cc7e0cfcdcc5a024e6e83e39528f10b835b7eb329deebc72b258c25968291f4c06f27e1a7d06007ee785f684ba920d097e7cb5a

Download Submit
memory/1184-19-0x0000000002E20000-0x0000000002E4D000-memory.dmp

Filesize
180KB

Download
memory/1184-21-0x0000000002E20000-0x0000000002E4D000-memory.dmp

Filesize
180KB

Download
memory/1184-22-0x0000000002DF0000-0x0000000002E19000-memory.dmp

Filesize
164KB

Download
memory/1184-23-0x0000000002E20000-0x0000000002E4D000-memory.dmp

Filesize
180KB

Download
memory/1184-24-0x0000000002E20000-0x0000000002E4D000-memory.dmp

Filesize
180KB

Download
memory/1184-25-0x0000000002E20000-0x0000000002E4D000-memory.dmp

Filesize
180KB

Download
memory/2376-12-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2376-13-0x0000000000260000-0x00000000002A5000-memory.dmp

Filesize
276KB

Download
memory/2700-4-0x0000000000434000-0x0000000000436000-memory.dmp

Filesize
8KB

Download
memory/2700-0-0x0000000000290000-0x00000000002D5000-memory.dmp

Filesize
276KB

Download
memory/2700-6-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download