Analysis
-
max time kernel
3s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 10:05
Static task
static1
Behavioral task
behavioral1
Sample
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe
Resource
win10v2004-20240412-en
General
-
Target
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe
-
Size
442KB
-
MD5
b5eb421a93743bd95ce5f0d7d70d94d0
-
SHA1
00875c04681e412a3c5deff8fdae69b70ca8648e
-
SHA256
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9
-
SHA512
3f92697e40ac49cc1ce14f8aa9b0be61aec40e2b8e20aba368cbc95ef39d6e83f4d8e0ad6f4e45bec00a192f56d39e050b5ab061179fc875afcb2411ad242e93
-
SSDEEP
12288:8/YF+b8a+KLGNAKq48yhBV2S7PJwwh8na5rN:8Qw+1NE48yRZxwNna5rN
Malware Config
Signatures
-
Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/888-186-0x000001F24F570000-0x000001F252E68000-memory.dmp family_zgrat_v1 behavioral1/memory/888-188-0x000001F26D630000-0x000001F26D740000-memory.dmp family_zgrat_v1 behavioral1/memory/888-192-0x000001F26D410000-0x000001F26D434000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/556-165-0x0000000000770000-0x0000000000836000-memory.dmp family_sectoprat -
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe -
Executes dropped EXE 1 IoCs
Processes:
u3gg.0.exepid Process 4848 u3gg.0.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 840 4848 WerFault.exe 87 4372 4480 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exedescription pid Process procid_target PID 4480 wrote to memory of 4848 4480 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 110 PID 4480 wrote to memory of 4848 4480 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 110 PID 4480 wrote to memory of 4848 4480 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe"C:\Users\Admin\AppData\Local\Temp\7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\u3gg.0.exe"C:\Users\Admin\AppData\Local\Temp\u3gg.0.exe"2⤵
- Executes dropped EXE
PID:4848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 13003⤵
- Program crash
PID:840
-
-
-
C:\Users\Admin\AppData\Local\Temp\u3gg.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3gg.2\run.exe"2⤵PID:1160
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵PID:2096
-
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:4848
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵PID:556
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\u3gg.3.exe"C:\Users\Admin\AppData\Local\Temp\u3gg.3.exe"2⤵PID:1772
-
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵PID:888
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 16042⤵
- Program crash
PID:4372
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4848 -ip 48481⤵PID:4564
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4480 -ip 44801⤵PID:2784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD527344d1edcd85f5f160422d3a1b73d49
SHA1f47c786c8cad6537916a9c071099a3c58d1569c5
SHA25691156079702b95bbd01947d609e1d4fcded35e898920751e115b511983260249
SHA51248525587bc55feb18a397f3ef9bf4680efad21374e6eca6bdec4eff4a7e8e37b8e55506bbb5bc5412ee647681d42dd2b65722abe392fd0c296333643689de95e
-
Filesize
297KB
MD5dc755a443b61deee2ea99e5f2360c414
SHA1da5191cb200df63daa33a1c7632cd598ca09871a
SHA2566a0a065c983fe5d0a5e3dcbee89a51dc92baf859e4a1c8dbd606569b317a7a75
SHA512895b6c943e2ade9c7963db97395e3840b599328e4dcaf4d3e7cd453a65c7677cb4ba43e9289f50547afbe27d282fd2d6193f0aeeb39017c1b922569c75d2fe28
-
Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
-
Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
-
Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
-
Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
-
Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
-
Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954