gcleaner | be03c426b1b379aa57bcdb8ecfdffb446b32cdfce2d84a71d67c008ffbf5875b

Analysis

max time kernel
85s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15-02-2023 01:55

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General

Target

d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe
Size

3.0MB
MD5

eeae06fd1bf4581cc65c8348d9a3d702
SHA1

1c00733dbeae30efde5a4b25cd54106d47a79516
SHA256

d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398
SHA512

0ec2256a715dc700c2ecacbc3032553a67016dad811b228a0e7117c283d12c48cac321e3f3185be01074480bb98f9d9dfbd36f9c331a95d9b4c86d6eae543cef
SSDEEP

49152:rdHCizbDh42bSN+ITY2KU5N0SNCtXcFtSTc5E7iCsPJSLpyRLCgv2MR:JHCeXh4nI2KQSRXcFQTcvZx009v2MR

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

45.12.253.56

45.12.253.72

45.12.253.98

45.12.253.75

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	FRec213.exe

Executes dropped EXE 3 IoCs

pid	Process
2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
2392	FRec213.exe
2992	ked6IvTExEO5.exe

Loads dropped DLL 3 IoCs

pid	Process
2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp

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

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\unins000.dat	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\is-LAPTS.tmp	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\is-RF8C4.tmp	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\is-7P7MK.tmp	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\is-NOVR8.tmp	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\is-JLA3L.tmp	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File opened for modification	C:\Program Files (x86)\FHSsoftFR\FRec213\FRec213.exe	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File created	C:\Program Files (x86)\FHSsoftFR\FRec213\data\is-HFT41.tmp	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
File opened for modification	C:\Program Files (x86)\FHSsoftFR\FRec213\unins000.dat	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
3196	taskkill.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2392	FRec213.exe
2392	FRec213.exe
2392	FRec213.exe
2392	FRec213.exe
2392	FRec213.exe
2392	FRec213.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3196	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 2216	996	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe	84
PID 996 wrote to memory of 2216	996	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe	84
PID 996 wrote to memory of 2216	996	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe	84
PID 2216 wrote to memory of 2392	2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp	85
PID 2216 wrote to memory of 2392	2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp	85
PID 2216 wrote to memory of 2392	2216	d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp	85
PID 2392 wrote to memory of 2992	2392	FRec213.exe	86
PID 2392 wrote to memory of 2992	2392	FRec213.exe	86
PID 2392 wrote to memory of 2992	2392	FRec213.exe	86
PID 2392 wrote to memory of 4672	2392	FRec213.exe	94
PID 2392 wrote to memory of 4672	2392	FRec213.exe	94
PID 2392 wrote to memory of 4672	2392	FRec213.exe	94
PID 4672 wrote to memory of 3196	4672	cmd.exe	96
PID 4672 wrote to memory of 3196	4672	cmd.exe	96
PID 4672 wrote to memory of 3196	4672	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe
"C:\Users\Admin\AppData\Local\Temp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:996
- C:\Users\Admin\AppData\Local\Temp\is-B5CEK.tmp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-B5CEK.tmp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp" /SL5="$E0048,2897103,387072,C:\Users\Admin\AppData\Local\Temp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Program Files (x86)\FHSsoftFR\FRec213\FRec213.exe
    "C:\Program Files (x86)\FHSsoftFR\FRec213\FRec213.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2392
  - - C:\Users\Admin\AppData\Roaming\{6e1ce040-6208-11ed-b5ce-806e6f6e6963}\ked6IvTExEO5.exe
      4⤵
      Executes dropped EXE
      PID:2992
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "FRec213.exe" /f & erase "C:\Program Files (x86)\FHSsoftFR\FRec213\FRec213.exe" & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4672
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im "FRec213.exe" /f
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\FHSsoftFR\FRec213\FRec213.exe

Filesize
3.0MB

MD5
010f6cb2b4bb32c456449190c1855a51

SHA1
6090c55985080bd138c2d9cf8c0ee2814e26068c

SHA256
244a550c0dc6c926c257bed3d4c4966ebc2b3e7b7d52b7e8ca8486621cc00988

SHA512
35a423aab807aa623bc00cbc19b2ffead99ca760877af11799e7bf9dc81b55f39d6d89020aed94b0df084d587252222f604e0907fb32dfa411ee7a288d01bcff

Download Submit
C:\Program Files (x86)\FHSsoftFR\FRec213\FRec213.exe

Filesize
3.0MB

MD5
010f6cb2b4bb32c456449190c1855a51

SHA1
6090c55985080bd138c2d9cf8c0ee2814e26068c

SHA256
244a550c0dc6c926c257bed3d4c4966ebc2b3e7b7d52b7e8ca8486621cc00988

SHA512
35a423aab807aa623bc00cbc19b2ffead99ca760877af11799e7bf9dc81b55f39d6d89020aed94b0df084d587252222f604e0907fb32dfa411ee7a288d01bcff

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4NDD3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4NDD3.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4NDD3.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-B5CEK.tmp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp

Filesize
696KB

MD5
d76329b30db65f61d55b20f36b56da26

SHA1
5e4c77b723ae8f05b3ae6afeee735a4355f00663

SHA256
229fbcb11ee7d1f082b6411610e95f726eec4e6737e6b6392719df4f0fe3fa1d

SHA512
a291aed0897315e88b6378b1db10ada05bda8c1eccaf73de23f409fe61860ebd1dbb422063e00996584d3b4b100122931d5bbab54a88951706d75efcc660f70d

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-B5CEK.tmp\d66cdab94fb0231de6ddd6201c606115b2fa8174cc9f25816aabcb3347acc398.tmp

Filesize
696KB

MD5
d76329b30db65f61d55b20f36b56da26

SHA1
5e4c77b723ae8f05b3ae6afeee735a4355f00663

SHA256
229fbcb11ee7d1f082b6411610e95f726eec4e6737e6b6392719df4f0fe3fa1d

SHA512
a291aed0897315e88b6378b1db10ada05bda8c1eccaf73de23f409fe61860ebd1dbb422063e00996584d3b4b100122931d5bbab54a88951706d75efcc660f70d

Download Submit
C:\Users\Admin\AppData\Roaming\{6e1ce040-6208-11ed-b5ce-806e6f6e6963}\ked6IvTExEO5.exe

Filesize
72KB

MD5
3fb36cb0b7172e5298d2992d42984d06

SHA1
439827777df4a337cbb9fa4a4640d0d3fa1738b7

SHA256
27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6

SHA512
6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c

Download Submit
C:\Users\Admin\AppData\Roaming\{6e1ce040-6208-11ed-b5ce-806e6f6e6963}\ked6IvTExEO5.exe

Filesize
72KB

MD5
3fb36cb0b7172e5298d2992d42984d06

SHA1
439827777df4a337cbb9fa4a4640d0d3fa1738b7

SHA256
27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6

SHA512
6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c

Download Submit
memory/996-141-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/996-158-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/996-132-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2216-139-0x00000000022B1000-0x00000000022B3000-memory.dmp

Filesize
8KB

Download
memory/2216-134-0x0000000000000000-mapping.dmp

Download
memory/2392-145-0x0000000000400000-0x0000000001502000-memory.dmp

Filesize
17.0MB

Download
memory/2392-147-0x0000000000400000-0x0000000001502000-memory.dmp

Filesize
17.0MB

Download
memory/2392-146-0x0000000000400000-0x0000000001502000-memory.dmp

Filesize
17.0MB

Download
memory/2392-151-0x0000000010000000-0x000000001001B000-memory.dmp

Filesize
108KB

Download
memory/2392-154-0x0000000000400000-0x0000000001502000-memory.dmp

Filesize
17.0MB

Download
memory/2392-157-0x0000000000400000-0x0000000001502000-memory.dmp

Filesize
17.0MB

Download
memory/2392-142-0x0000000000000000-mapping.dmp

Download
memory/2992-148-0x0000000000000000-mapping.dmp

Download
memory/3196-156-0x0000000000000000-mapping.dmp

Download
memory/4672-155-0x0000000000000000-mapping.dmp

Download