0250ebf092c4efff85ec3996a9011d37d091de867cce42d174c5c2a6c61a4d12

General

Target

Attachment.js
Size

9KB
MD5

0d7aac781fcb032d7e6261638b17318a
SHA1

cec8bda522ab70b14410759ffa12e69e00a892c3
SHA256

0250ebf092c4efff85ec3996a9011d37d091de867cce42d174c5c2a6c61a4d12
SHA512

a3813a1a337c4f8390c0b3cdb9134830ce444975322099115e8cfe4e7c6b567488d39e31922ffe02417c0263fd51c38953c84fa5be4f5a83da833bb060b5fbcf
SSDEEP

192:JDohqMizzyhd9jRpUT7BUPsqzr/8qzrYihEvWXJtjB034BeRISx5RxV1ctOsqBt+:Jsliyhr1/aeX/jB034BeR7cIsWtY0lRI

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

wscript.exe

flow pid process

8 3316 wscript.exe
10 3316 wscript.exe
12 3316 wscript.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

HHG.exe

pid process

3752 HHG.exe

flow	pid	process
8	3316	wscript.exe
10	3316	wscript.exe
12	3316	wscript.exe

pid	process
3752	HHG.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	wscript.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

HHG.exeCaspol.exesvchost.exe

description	pid	process	target process
PID 3752 set thread context of 4892	3752	HHG.exe	Caspol.exe
PID 4892 set thread context of 2804	4892	Caspol.exe	Explorer.EXE
PID 4836 set thread context of 2804	4836	svchost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1392 1676 WerFault.exe Firefox.exe

pid	pid_target	process	target process
1392	1676	WerFault.exe	Firefox.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Caspol.exesvchost.exe

pid	process
4892	Caspol.exe
4892	Caspol.exe
4892	Caspol.exe
4892	Caspol.exe
4892	Caspol.exe
4892	Caspol.exe
4892	Caspol.exe
4892	Caspol.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe
4836	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2804 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Caspol.exesvchost.exe

pid process

4892 Caspol.exe
4892 Caspol.exe
4892 Caspol.exe
4836 svchost.exe
4836 svchost.exe
4836 svchost.exe
4836 svchost.exe

pid	process
2804	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Caspol.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4892	Caspol.exe
Token: SeDebugPrivilege	4836	svchost.exe
Token: SeShutdownPrivilege	2804	Explorer.EXE
Token: SeCreatePagefilePrivilege	2804	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

wscript.exeHHG.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 3316 wrote to memory of 3752	3316	wscript.exe	HHG.exe
PID 3316 wrote to memory of 3752	3316	wscript.exe	HHG.exe
PID 3316 wrote to memory of 3752	3316	wscript.exe	HHG.exe
PID 3752 wrote to memory of 4892	3752	HHG.exe	Caspol.exe
PID 3752 wrote to memory of 4892	3752	HHG.exe	Caspol.exe
PID 3752 wrote to memory of 4892	3752	HHG.exe	Caspol.exe
PID 3752 wrote to memory of 4892	3752	HHG.exe	Caspol.exe
PID 3752 wrote to memory of 4892	3752	HHG.exe	Caspol.exe
PID 3752 wrote to memory of 4892	3752	HHG.exe	Caspol.exe
PID 2804 wrote to memory of 4836	2804	Explorer.EXE	svchost.exe
PID 2804 wrote to memory of 4836	2804	Explorer.EXE	svchost.exe
PID 2804 wrote to memory of 4836	2804	Explorer.EXE	svchost.exe
PID 4836 wrote to memory of 1676	4836	svchost.exe	Firefox.exe
PID 4836 wrote to memory of 1676	4836	svchost.exe	Firefox.exe
PID 4836 wrote to memory of 1676	4836	svchost.exe	Firefox.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Attachment.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3316

C:\Users\Admin\AppData\Local\Temp\HHG.exe
"C:\Users\Admin\AppData\Local\Temp\HHG.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3752

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4892

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4836

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1676

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1676 -s 184
4⤵
- Program crash
PID:1392

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 456 -p 1676 -ip 1676
1⤵
PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HHG.exe
Filesize
282KB

MD5
58b8732ed17532b518bd90b68b934b23

SHA1
dbb672289a9ebde17cb77424615a1c186995d1f3

SHA256
f6eb53bca5075725d889aa5de1f4541cd764bed2bd46aeefcfa4a1b018b6a4fb

SHA512
824e7e7cdccb4d60f72ad70fd73ea8184b1ed7b1d7b2e9a9426ec58380f3f4f769bee8b55d5d8c2450a6bfe37a2f737cc6a88c77e6bf1dde1984edc8c4e3b75c

Download Submit
C:\Users\Admin\AppData\Local\Temp\HHG.exe
Filesize
282KB

MD5
58b8732ed17532b518bd90b68b934b23

SHA1
dbb672289a9ebde17cb77424615a1c186995d1f3

SHA256
f6eb53bca5075725d889aa5de1f4541cd764bed2bd46aeefcfa4a1b018b6a4fb

SHA512
824e7e7cdccb4d60f72ad70fd73ea8184b1ed7b1d7b2e9a9426ec58380f3f4f769bee8b55d5d8c2450a6bfe37a2f737cc6a88c77e6bf1dde1984edc8c4e3b75c

Download Submit
memory/2804-150-0x0000000002BD0000-0x0000000002C78000-memory.dmp

Filesize
672KB

Download
memory/2804-149-0x0000000002BD0000-0x0000000002C78000-memory.dmp

Filesize
672KB

Download
memory/2804-142-0x00000000028D0000-0x00000000029A7000-memory.dmp

Filesize
860KB

Download
memory/3752-135-0x0000000000750000-0x000000000079C000-memory.dmp

Filesize
304KB

Download
memory/3752-132-0x0000000000000000-mapping.dmp

Download
memory/4836-145-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

Filesize
56KB

Download
memory/4836-148-0x0000000001000000-0x000000000108F000-memory.dmp

Filesize
572KB

Download
memory/4836-147-0x00000000006A0000-0x00000000006CD000-memory.dmp

Filesize
180KB

Download
memory/4836-146-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/4836-143-0x0000000000000000-mapping.dmp

Download
memory/4892-140-0x0000000000F10000-0x000000000125A000-memory.dmp

Filesize
3.3MB

Download
memory/4892-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-141-0x0000000000EC0000-0x0000000000ED0000-memory.dmp

Filesize
64KB

Download
memory/4892-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-137-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads