57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 15:07

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General

Target
57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe
Size 327KB
Sample221030-shk1vsfeb5
SHA256 57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79
MD5 82c80420b5229f76e93a8260c0702420
SHA1 d734f16323b26fbb1a770ab3c4169f324aec858a
SHA512 4ddfc08cd6658df11724c2def8fbb35bebe8172338aeb5ac8d854795022f5dcd8109b283b32d667b1234e00752e09f4fa3701cb7fda41ec384893150db663a01
SSDEEP 6144:urQbUzkuvcBYC47l2xVmoQ0gDf3RHy9217LUAnM9iZXjrp:urFkuveY38g9pfEiZXjd
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe
5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe
5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe
5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 2104	5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe	83
PID 5076 wrote to memory of 2104	5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe	83
PID 5076 wrote to memory of 2104	5076	57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe	83

C:\Users\Admin\AppData\Local\Temp\57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe
"C:\Users\Admin\AppData\Local\Temp\57f59c7e4cf010ef6b49a899e83c37bf1cb170844591938b58c7a9dc46776d79.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin218A.bat"
  2⤵
  PID:2104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

1.ini

Path C:\ProgramData\InstallMate\FD63D03E\cfg\1.ini
Size 1KB
SHA256 f8ed598c6f899740c08e52e9d0730ebc61b125d81e3adddd99c3846d7a44ae0c
MD5 83080513985bfedcb4891f5a43c6d3c9
SHA1 f5d2cfe92dc82f35039eac0b9084205e6e707b2b
SHA512 31d7a1a21e66768706ac2d2152d2217d002ea4e40258d340e17c9f80dc8144f919aba48e57279cbb272cfa02f44d1d010e9b38f460655eaef47f2ef0e00bd37f
MD5 SHA1 SHA512

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Tsu6B43ACCB.dll

Path C:\Users\Admin\AppData\Local\Temp\Tsu6B43ACCB.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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_tin218A.bat

Path C:\Users\Admin\AppData\Local\Temp\_tin218A.bat
Size 50B
SHA256 ab707a785329ed8330d11f4d73fe0fd08a8e4b5659640d5bbbac3236985a37e3
MD5 2297668597ee5c0a5005e828c66f4f05
SHA1 42e4408ba9e759426f083fb368ff1dc7acd2ea1d
SHA512 8aa738ee3782696f79636354c3358d0ea03315dad3a63c4ad1a137e5e2a8e2cbd4710503ee5bc45eb707af333dfdaee6756e5602b5b32b7640de17960fcbcbfb
MD5 SHA1 SHA512

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{F4DB54DE-D2B5-4FA2-AD49-9A972F387628}\Custom.dll
Size 91KB
SHA256 07d70be92b1ef086f5f41f95fe14044fe8186e85a3972bb790ae143c66214f0b
MD5 dc1e339686c8ccab49a2860c6709760b
SHA1 4662d7283d4ad26b4a235d82d831db526e9daa42
SHA512 913e466fcae98118375c19e000c75ef03d7f5d30f16a29ad98fd90cbed425adf6415598b332cf30652a3dab2371e4a59a6a2c813d1df739bd09080e56aed9c52
SSDEEP 1536:K7xcx/juCKV+hVboYrEhySESy9GNGU6u1Go6eOYM++vvnco2U:K7qxa8NoYr6w5S8o6epM++v/co9
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{F4DB54DE-D2B5-4FA2-AD49-9A972F387628}\_Setup.dll
Size 183KB
SHA256 e78f957aceb637683a41b00dd094d4e88f706b94fd7b679b35add56269e4d047
MD5 9e898ffdc682cf853f7df237678a6f3a
SHA1 55cacb14771890e8028a8a9ce8ae936dff17944f
SHA512 942746351a7c0f43f633a4732ca54404b4d8e767616ffe724e265359506375f9c3b5c3a84a46b3ec452ae4b5d80a966d3b6b5aa0161c2150db39cb84c588a9d0
SSDEEP 3072:bU4hSS4cNJtkAlRHAAMHnS9qkJUsCmBW/fpICcsRuUwZxcUdONKnNPZv8FK4Us9v:bpd
MD5 SHA1 SHA512 SSDEEP

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