082f283714dd965b66902b0abbae080743fcd455319483dc7ba69029bc593461

Analysis

max time kernel
30s
max time network
34s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
26-06-2023 07:05

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General

Target

AppFuscator/unins000.exe
Size

2.5MB
MD5

61859891f371ac2ce1c892f3baae796b
SHA1

26cfd62d65cb12608d0ac5d56b2d4b7b8045c591
SHA256

c6dd4365001767875e9a9e61c90baeee1ac5726301105018237b30f9028a196e
SHA512

d059d84eb280ac8c64db3d276a35e5995ce9349a739668fe34be2056b0962112343fa43a2fa146cb05d8a65515b6065a7f96839c3a19fcccb2a59edeadcc9c0e
SSDEEP

49152:1R/KpmZubPf2S8W2ILeWl+C1p9jWy5Snd0eigXNa:b/jtYLP1Sy5E0p

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1988	_iu14D2N.tmp

Executes dropped EXE 1 IoCs

pid	Process
1988	_iu14D2N.tmp

Loads dropped DLL 1 IoCs

pid	Process
1980	unins000.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1988	_iu14D2N.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1988	1980	unins000.exe	28
PID 1980 wrote to memory of 1988	1980	unins000.exe	28
PID 1980 wrote to memory of 1988	1980	unins000.exe	28
PID 1980 wrote to memory of 1988	1980	unins000.exe	28
PID 1980 wrote to memory of 1988	1980	unins000.exe	28
PID 1980 wrote to memory of 1988	1980	unins000.exe	28
PID 1980 wrote to memory of 1988	1980	unins000.exe	28

C:\Users\Admin\AppData\Local\Temp\AppFuscator\unins000.exe
"C:\Users\Admin\AppData\Local\Temp\AppFuscator\unins000.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
  "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\AppFuscator\unins000.exe" /FIRSTPHASEWND=$8015A
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  PID:1988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

Filesize
2.5MB

MD5
61859891f371ac2ce1c892f3baae796b

SHA1
26cfd62d65cb12608d0ac5d56b2d4b7b8045c591

SHA256
c6dd4365001767875e9a9e61c90baeee1ac5726301105018237b30f9028a196e

SHA512
d059d84eb280ac8c64db3d276a35e5995ce9349a739668fe34be2056b0962112343fa43a2fa146cb05d8a65515b6065a7f96839c3a19fcccb2a59edeadcc9c0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

Filesize
2.5MB

MD5
61859891f371ac2ce1c892f3baae796b

SHA1
26cfd62d65cb12608d0ac5d56b2d4b7b8045c591

SHA256
c6dd4365001767875e9a9e61c90baeee1ac5726301105018237b30f9028a196e

SHA512
d059d84eb280ac8c64db3d276a35e5995ce9349a739668fe34be2056b0962112343fa43a2fa146cb05d8a65515b6065a7f96839c3a19fcccb2a59edeadcc9c0e

Download Submit
\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

Filesize
2.5MB

MD5
61859891f371ac2ce1c892f3baae796b

SHA1
26cfd62d65cb12608d0ac5d56b2d4b7b8045c591

SHA256
c6dd4365001767875e9a9e61c90baeee1ac5726301105018237b30f9028a196e

SHA512
d059d84eb280ac8c64db3d276a35e5995ce9349a739668fe34be2056b0962112343fa43a2fa146cb05d8a65515b6065a7f96839c3a19fcccb2a59edeadcc9c0e

Download Submit
memory/1980-62-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1980-64-0x0000000000400000-0x0000000000682000-memory.dmp

Filesize
2.5MB

Download
memory/1988-63-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1988-65-0x0000000000400000-0x0000000000682000-memory.dmp

Filesize
2.5MB

Download
memory/1988-67-0x0000000000400000-0x0000000000682000-memory.dmp

Filesize
2.5MB

Download