b738c41b8edaed371228bc720f93e0ae5948084e62738dbd2f7d5de2ddfe2a3b

Analysis

max time kernel
94s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2024 20:06

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General

Target

$TEMP/GetGoWIClient.exe
Size

2.3MB
MD5

fde1847d72ceccceea496380cd878b4c
SHA1

63defcfc407ec98a304ff0bdcb59bd592cb8bdc6
SHA256

b39ecd94f3e37e4c85471f40690c4570cdc8b8d317dfff8e596b3b352a7a5730
SHA512

1cd5c67ea0411d80069906116b0589645aa33f9824489c10d89509693534998c29a4b6ad556c64c3eade99a72a6ed7ecd0d64dd896bdc7cc7414af4dc151d3c9
SSDEEP

49152:jz1Bq3YT9UXfssrVubPA/SMBtEsbdtwB/lmt3U:NE3g2X9rVubPCSMHEsbdtdq

Score

6^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

GetGo Download Manager.exe

pid process

324 GetGo Download Manager.exe

Loads dropped DLL 5 IoCs

Processes:

GetGo Download Manager.exe

pid	process
324	GetGo Download Manager.exe
324	GetGo Download Manager.exe
324	GetGo Download Manager.exe
324	GetGo Download Manager.exe
324	GetGo Download Manager.exe

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

System Information Discovery
T1082

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

Processes:

GetGoWIClient.exeGetGo Download Manager.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GetGoWIClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GetGo Download Manager.exe

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGo Download Manager.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGo Download Manager.exe	nsis_installer_2

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

GetGoWIClient.exe

pid process

3596 GetGoWIClient.exe
3596 GetGoWIClient.exe
3596 GetGoWIClient.exe
3596 GetGoWIClient.exe

pid	process
3596	GetGoWIClient.exe
3596	GetGoWIClient.exe
3596	GetGoWIClient.exe
3596	GetGoWIClient.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

GetGoWIClient.exe

description	pid	process	target process
PID 3596 wrote to memory of 324	3596	GetGoWIClient.exe	GetGo Download Manager.exe
PID 3596 wrote to memory of 324	3596	GetGoWIClient.exe	GetGo Download Manager.exe
PID 3596 wrote to memory of 324	3596	GetGoWIClient.exe	GetGo Download Manager.exe

C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGoWIClient.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGoWIClient.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3596

C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGo Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGo Download Manager.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:324

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\$TEMP\GetGo Download Manager.exe
Filesize
4.7MB

MD5
cf3a289d668f965214e31797daac45bb

SHA1
06ed421cb895d294ecc0ad55dcda5718f3eccc92

SHA256
ad64fa0d426a895455755c76f3f8898bb5dea2bb13e9e65b9989b32d8fb3b05e

SHA512
8744efec82bf7beb92fd4acf3726bddde518929096ced0ae1328cc589623ca1ee7758b44ecee4678434072ba216b33f9528131501aa13b1452b6d340037f34db

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz91A3.tmp\AdvSplash.dll
Filesize
6KB

MD5
13cc92f90a299f5b2b2f795d0d2e47dc

SHA1
aa69ead8520876d232c6ed96021a4825e79f542f

SHA256
eb1ca2b3a6e564c32677d0cdc388e26b74ef686e071d7dbca44d0bfa10488feb

SHA512
ff4e6e6e7104568fc85ef3a3f0494a5c7822a4ceaf65c584ad534f08f9a472a8d86f0a62f1f86343c61e2540b2254714b7ea43e4b312ff13d8271ff069386fa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz91A3.tmp\System.dll
Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz91A3.tmp\nsDialogs.dll
Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit