f4a1a9d78555e5162dd5aebe870aea13af3a8151d031a6221e5340775457ab8a

General

Target

af3a50a137967ab56f4b1982abbf88c6.exe
Size

312KB
MD5

af3a50a137967ab56f4b1982abbf88c6
SHA1

2e2a6a76111abf0c08e00c6d064b4a3e76d06953
SHA256

f4a1a9d78555e5162dd5aebe870aea13af3a8151d031a6221e5340775457ab8a
SHA512

5e5eefcb934ef033fe7a8dc71039e22966b77483055569c9cb1104010fd372d72ed611d0d80dcb2c4b048c2642e241dd6c219150513e22af11fb8541d621275e

Score

8^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1700 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

chromegoogle.exechromegoogle.exe

pid process

1860 chromegoogle.exe
2008 chromegoogle.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1788 schtasks.exe

pid	process
1700	cmd.exe

pid	process
1860	chromegoogle.exe
2008	chromegoogle.exe

pid	process
1788	schtasks.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

af3a50a137967ab56f4b1982abbf88c6.exeaf3a50a137967ab56f4b1982abbf88c6.execmd.execmd.exechromegoogle.exe

description	pid	process	target process
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1460 wrote to memory of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 780 wrote to memory of 1540	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1540	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1540	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1540	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1700	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1700	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1700	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 780 wrote to memory of 1700	780	af3a50a137967ab56f4b1982abbf88c6.exe	cmd.exe
PID 1540 wrote to memory of 1788	1540	cmd.exe	schtasks.exe
PID 1540 wrote to memory of 1788	1540	cmd.exe	schtasks.exe
PID 1540 wrote to memory of 1788	1540	cmd.exe	schtasks.exe
PID 1540 wrote to memory of 1788	1540	cmd.exe	schtasks.exe
PID 1700 wrote to memory of 1764	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1764	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1764	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1764	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1860	1700	cmd.exe	chromegoogle.exe
PID 1700 wrote to memory of 1860	1700	cmd.exe	chromegoogle.exe
PID 1700 wrote to memory of 1860	1700	cmd.exe	chromegoogle.exe
PID 1700 wrote to memory of 1860	1700	cmd.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe
PID 1860 wrote to memory of 2008	1860	chromegoogle.exe	chromegoogle.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

af3a50a137967ab56f4b1982abbf88c6.exechromegoogle.exe

description	pid	process	target process
PID 1460 set thread context of 780	1460	af3a50a137967ab56f4b1982abbf88c6.exe	af3a50a137967ab56f4b1982abbf88c6.exe
PID 1860 set thread context of 2008	1860	chromegoogle.exe	chromegoogle.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

af3a50a137967ab56f4b1982abbf88c6.exe

pid process

780 af3a50a137967ab56f4b1982abbf88c6.exe
780 af3a50a137967ab56f4b1982abbf88c6.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

af3a50a137967ab56f4b1982abbf88c6.exechromegoogle.exe

description pid process

Token: SeDebugPrivilege 780 af3a50a137967ab56f4b1982abbf88c6.exe
Token: SeDebugPrivilege 2008 chromegoogle.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1764 timeout.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

pid	process
780	af3a50a137967ab56f4b1982abbf88c6.exe
780	af3a50a137967ab56f4b1982abbf88c6.exe

description	pid	process
Token: SeDebugPrivilege	780	af3a50a137967ab56f4b1982abbf88c6.exe
Token: SeDebugPrivilege	2008	chromegoogle.exe

pid	process
1764	timeout.exe

C:\Users\Admin\AppData\Local\Temp\af3a50a137967ab56f4b1982abbf88c6.exe
"C:\Users\Admin\AppData\Local\Temp\af3a50a137967ab56f4b1982abbf88c6.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1460

C:\Users\Admin\AppData\Local\Temp\af3a50a137967ab56f4b1982abbf88c6.exe
"{path}"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:780

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "chromegoogle" /tr '"C:\Users\Admin\AppData\Roaming\chromegoogle.exe"' & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "chromegoogle" /tr '"C:\Users\Admin\AppData\Roaming\chromegoogle.exe"'
4⤵
- Creates scheduled task(s)
PID:1788

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpA8CC.tmp.bat""
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\timeout.exe
timeout 3
4⤵
- Delays execution with timeout.exe
PID:1764

C:\Users\Admin\AppData\Roaming\chromegoogle.exe
"C:\Users\Admin\AppData\Roaming\chromegoogle.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1860

C:\Users\Admin\AppData\Roaming\chromegoogle.exe
"{path}"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2008

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA8CC.tmp.bat

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C:\Users\Admin\AppData\Roaming\chromegoogle.exe

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C:\Users\Admin\AppData\Roaming\chromegoogle.exe

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C:\Users\Admin\AppData\Roaming\chromegoogle.exe

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\??\PIPE\lsarpc

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\Users\Admin\AppData\Roaming\chromegoogle.exe

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memory/780-2-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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memory/780-3-0x000000000040C78E-mapping.dmp

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memory/780-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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memory/780-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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memory/1460-1-0x0000000000000000-0x0000000000000000-disk.dmp

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memory/1540-6-0x0000000000000000-mapping.dmp

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memory/1700-7-0x0000000000000000-mapping.dmp

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memory/1764-10-0x0000000000000000-mapping.dmp

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memory/1788-8-0x0000000000000000-mapping.dmp

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memory/1860-14-0x0000000000000000-mapping.dmp

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memory/1860-13-0x0000000000000000-mapping.dmp

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memory/2008-19-0x000000000040C78E-mapping.dmp

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memory/2008-21-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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memory/2008-22-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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