ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 15:29

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General

Target

ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe
Size

314KB
MD5

53e77974f9d5ef81a0a6310cac4aa8c0
SHA1

d1b0600f28927caf255b6928458c97cf97873aea
SHA256

ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde
SHA512

b57b4f772df40e5fb602bd6d7f8a242625c63b352370fab6fc04a36737cc154b78714aef9048b5405f8b40dbbae0b09e73e0b38de9e6a050ba5f0d60a01a7467
SSDEEP

6144:fribUzkuvcBYC47l2xdtqsnixBzO7F3PfLwXZoBxBY27vI6wIkhC900mSN:fr7kuveY3yUFbO+Sb5wIGYX

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe
1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe
1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.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	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1476	1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe	30
PID 1700 wrote to memory of 1476	1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe	30
PID 1700 wrote to memory of 1476	1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe	30
PID 1700 wrote to memory of 1476	1700	ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe	30

C:\Users\Admin\AppData\Local\Temp\ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe
"C:\Users\Admin\AppData\Local\Temp\ffef8bf12c012d3ae2ed18fbeb57d672222e754be7dd053c6e5cb49f04aa3cde.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinDA34.bat"
  2⤵
  PID:1476

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

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Downloads

C:\ProgramData\InstallMate\9EE9F96B\cfg\1.ini

Filesize
760B

MD5
a81b08aa3d4be31bd00698e3dd35e6dc

SHA1
9685c9744f263a1d8e07900007392178afeed0d8

SHA256
f3d3da0a297a907c8e00ea08ae5ae306961b2b2309f99910aeba662afcdece74

SHA512
f4075faf4829f181b7c9b482807686b99f97ccb0b2b723ac02c9c4b94b9079859bc760c6cf6b248b8600e4b40647c57b08ce40679d22229e2c448c9d89c8ba09

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tinDA34.bat

Filesize
50B

MD5
5ba5aeffe1ab0a0f5ffbd77d5681b985

SHA1
3d894b40d4b1d7841500c4c67b0ff53ab6f71bd6

SHA256
730e0169eaad6e57b897d51a657c702a73752881ebcad85fe1c19aa530a8cfb7

SHA512
94a318df5164fc854f47f4d1c2a025a3523ee3ee2f3fbabf90ebe624dc66d8de488340125876b526e18390fa7688619d33845fdc69226e9a9a7b8f9f5ce2c9ad

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu999A9C57.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{A3858A13-5468-43BB-A150-1C4A7866A8E5}\Custom.dll

Filesize
91KB

MD5
4df1b4586365a7b76428983d648a6f94

SHA1
0bdaca035dcd7dbf5ac0b54b064d37248bfbd2d0

SHA256
9b0ddd5e0daf3f6d9d47ca296ea92130ada8eb4e09f42189f88a9c00db430df0

SHA512
ca9a2119ccf2aacf3844b0e155cfc76f1b5364ab497e5ae1d8a3f7a1e79ef6cab29717d9660265f31f2dd3e696e228666fe10c1ffaa1e8df9ca87a5697b6874f

Download Submit
\Users\Admin\AppData\Local\Temp\{A3858A13-5468-43BB-A150-1C4A7866A8E5}\_Setup.dll

Filesize
173KB

MD5
19e45bb17f216974e2153587e10bced2

SHA1
d9ab41addcdd3faf9edaabef5cc6a0bb6bc4e536

SHA256
1fc6ae5a31204d369c4b95d3cb8397b0b7c9e2491288f7745a6192a35518df25

SHA512
b1cab64832b14766fa1f311bf07faaa761bc18499bf59384ecbee1ca75b1069ac3557400d1106041ffbadd1257f650afa9ce72f94b2361c4ce8e9022e2b70505

Download Submit
memory/1700-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download