fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74

Analysis

max time kernel
151s
max time network
194s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 08:52

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General

Target

fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
Size

535KB
MD5

0538a66119056b8ba0d52e865e7cf9d0
SHA1

db1ee22a51e933dd11b6e894f41a9028da733aa8
SHA256

fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74
SHA512

e156eca48b4a9ec1c8da871f38ae8f32f3f87de414265d2edbacc78664080a397c8af1b7b57a7417a8814c9ea3ce54a90272efb7d0065d62450682f9ae5ec68f
SSDEEP

12288:6uoTnfwVQ8076pKJ1P70nsqDGZj8+JYtUKauqpoPVN:6jTnfwVQz+KXB18+Jo7rqC7

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1436	Launcher.exe
964	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Loads dropped DLL 4 IoCs

pid	Process
884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x000600000001466b-74.dat	nsis_installer_1
behavioral1/files/0x000600000001466b-74.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
964	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
964	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 1436	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	27
PID 884 wrote to memory of 964	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	28
PID 884 wrote to memory of 964	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	28
PID 884 wrote to memory of 964	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	28
PID 884 wrote to memory of 964	884	fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe	28

C:\Users\Admin\AppData\Local\Temp\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
"C:\Users\Admin\AppData\Local\Temp\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:884
- C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\Launcher.exe /in="efc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe" /out="fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe" /psw="2f65ecbb08894781abe96e27e619bac4" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:1436
- C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
  C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe /path="C:\Users\Admin\AppData\Local\Temp\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:964

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\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\Launcher.exe

Filesize
104KB

MD5
84f73e5ebbc81f574eead8f346e32572

SHA1
d0db9da5ebaf67f58565ad09f2aa2d05aab4733b

SHA256
fe71f2d3bca15130f9fa29adacd988471103c62050c71b8fe00023f36e317c4c

SHA512
d790908d056a4eed569393cd41d7bf9f4300846f10f107fc070dc2e275cd99d4df752c1891393ef5614caf103dd58202bfcfc1eb1fdd088f9da6cd52b38aa857

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\Launcher.exe

Filesize
104KB

MD5
84f73e5ebbc81f574eead8f346e32572

SHA1
d0db9da5ebaf67f58565ad09f2aa2d05aab4733b

SHA256
fe71f2d3bca15130f9fa29adacd988471103c62050c71b8fe00023f36e317c4c

SHA512
d790908d056a4eed569393cd41d7bf9f4300846f10f107fc070dc2e275cd99d4df752c1891393ef5614caf103dd58202bfcfc1eb1fdd088f9da6cd52b38aa857

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\efc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Filesize
388KB

MD5
fbc1d86afd9be2839aa82b3762fde807

SHA1
da9755e0581b5265a3761c9b09c303616a18b87b

SHA256
0fb8f9dd0dc7c053719b479c3920339fb06203d175ff14e8645357104bf0d53f

SHA512
44b5258a10276b785009fcc60e176d7b4ae1c6410464e8511d321babedbf20d154dc28ad8c5506d2d241f5a3227ea650467cf25ec3a6a1313d1e801b1eed9457

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Filesize
388KB

MD5
11b844b7f36d50745876cf89d599c9d2

SHA1
6158f8d556f1c1580f849d113f63794bc5556270

SHA256
ea57491bbb6dbeaf1e8dd600560d738012bb660cc2823262e36172847d084d9b

SHA512
135726173ddd1f89c8d7134f797b9dabc4a18f34598c305ec71eeb45285d5870a3d835dc049ffab72233c77454e47b8c5645971f15775b78b995be137f5760d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Filesize
388KB

MD5
11b844b7f36d50745876cf89d599c9d2

SHA1
6158f8d556f1c1580f849d113f63794bc5556270

SHA256
ea57491bbb6dbeaf1e8dd600560d738012bb660cc2823262e36172847d084d9b

SHA512
135726173ddd1f89c8d7134f797b9dabc4a18f34598c305ec71eeb45285d5870a3d835dc049ffab72233c77454e47b8c5645971f15775b78b995be137f5760d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe.config

Filesize
690B

MD5
bca0ea75b6940aa86960d7b9098a5998

SHA1
3d57f82158ac72c7eb2e72ba19a80485d8103130

SHA256
5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

SHA512
260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\installer.exe

Filesize
535KB

MD5
0538a66119056b8ba0d52e865e7cf9d0

SHA1
db1ee22a51e933dd11b6e894f41a9028da733aa8

SHA256
fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74

SHA512
e156eca48b4a9ec1c8da871f38ae8f32f3f87de414265d2edbacc78664080a397c8af1b7b57a7417a8814c9ea3ce54a90272efb7d0065d62450682f9ae5ec68f

Download Submit
\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\Launcher.exe

Filesize
104KB

MD5
84f73e5ebbc81f574eead8f346e32572

SHA1
d0db9da5ebaf67f58565ad09f2aa2d05aab4733b

SHA256
fe71f2d3bca15130f9fa29adacd988471103c62050c71b8fe00023f36e317c4c

SHA512
d790908d056a4eed569393cd41d7bf9f4300846f10f107fc070dc2e275cd99d4df752c1891393ef5614caf103dd58202bfcfc1eb1fdd088f9da6cd52b38aa857

Download Submit
\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\MztJLjzod6Vg1to\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

Filesize
388KB

MD5
11b844b7f36d50745876cf89d599c9d2

SHA1
6158f8d556f1c1580f849d113f63794bc5556270

SHA256
ea57491bbb6dbeaf1e8dd600560d738012bb660cc2823262e36172847d084d9b

SHA512
135726173ddd1f89c8d7134f797b9dabc4a18f34598c305ec71eeb45285d5870a3d835dc049ffab72233c77454e47b8c5645971f15775b78b995be137f5760d3

Download Submit
\Users\Admin\AppData\Local\Temp\nstBB36.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
\Users\Admin\AppData\Local\Temp\nstBB36.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/884-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/884-57-0x0000000074B31000-0x0000000074B33000-memory.dmp

Filesize
8KB

Download
memory/964-72-0x000007FEF3E10000-0x000007FEF4833000-memory.dmp

Filesize
10.1MB

Download
memory/964-73-0x000007FEF2D70000-0x000007FEF3E06000-memory.dmp

Filesize
16.6MB

Download
memory/1436-66-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download
memory/1436-64-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download