d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0

Analysis

max time kernel
43s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 22:24

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General

Target

d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe
Size

327KB
MD5

674359ccb5520d991aaddbaa395203f0
SHA1

21eae716c8cb1784e8bd92957c0508c03c39b1b7
SHA256

d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0
SHA512

5913facf991318ef3e71b6642e1a36a2b1b5fc26f01c88e98436ece9ade7190a0a61414a8198614cfb65965df4b937694a9dfeff40848bd44bf2db35133a5923
SSDEEP

6144:Br469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6Ff:Br4iu6/eIo4Rsw33AtsmQK

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe
1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe
1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.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	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1412	1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe	29
PID 1612 wrote to memory of 1412	1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe	29
PID 1612 wrote to memory of 1412	1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe	29
PID 1612 wrote to memory of 1412	1612	d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe	29

C:\Users\Admin\AppData\Local\Temp\d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe
"C:\Users\Admin\AppData\Local\Temp\d73195912d6a70bd03e4ab76dfd9481fe2bfd7a40e1759aeabcdf68a4f6dd9a0.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
  2⤵
  PID:1412

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

C:\ProgramData\InstallMate\FEF520F5\cfg\1.ini

Filesize
978B

MD5
146efa4f8a489dad46d62236ae50a204

SHA1
f5aaa610fce17d27f5361babae049d784dae192d

SHA256
7e2f83dcf28e68306c07814291405ea8bb0a602b7e96781c7c4fd3fcea609fbe

SHA512
56db8f3f1d6391d567c1483ca528bd608c0229d532e48abbf7a24955157bf2bafbfeee12c1dca22a4b84c3341ea82d8ad128029349bcfefa5fb297fd97f3d638

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

Filesize
50B

MD5
b855e8f64fe29f485675d579760e528b

SHA1
bb907d28dbfe483e55c7a506e47301b205ee0aed

SHA256
75a0b982a7f724d875635f4e515734420d0d312051da767f5aea31781a106c0b

SHA512
641b72f04c26248519da20b8755dd1c110b90346bbabe7cbfdb7496f1f2d479bc861a7543ef90813a54d59faab9af7b9a765e5f4a0404a1e631b8f1534ec3c5a

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu1A8DB1BA.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{F30DA055-D15A-4270-A09B-997828EE82A3}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
\Users\Admin\AppData\Local\Temp\{F30DA055-D15A-4270-A09B-997828EE82A3}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit
memory/1412-58-0x0000000000000000-mapping.dmp

Download
memory/1612-55-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download