787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a

Analysis

max time kernel
172s
max time network
203s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 07:27

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General

Target

787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe
Size

286KB
MD5

9e9c43815fb604920a6b717ccfa9a716
SHA1

fd7c64d167347be295cf062d6a5a663f586055fb
SHA256

787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a
SHA512

31a48007c0dcac7fab4ceead52f2f915e8b6786fa81719b226a823a45bded9adc7cc160f74c2a1e296587ea2b5cd51ff311b3b10dadf89a50fc944570e19ea95
SSDEEP

6144:bZdsYD13C6GCwQsXpDI07b9/gGkwCUJJ2u/2EhOjRWzF8xtI:9dB13QCpKIUb9/xBQu/bORWz6Y

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1240	noimm.exe
560	noimm.exe

Deletes itself 1 IoCs

pid	Process
1100	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe
284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\Currentversion\Run	noimm.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7B2FDFC8-3774-AD4D-C411-AE4FF0968D52} = "C:\\Users\\Admin\\AppData\\Roaming\\Ytuv\\noimm.exe"	noimm.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 1240 set thread context of 560	1240	noimm.exe	30

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Privacy	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe
560	noimm.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 956 wrote to memory of 284	956	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	28
PID 284 wrote to memory of 1240	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	29
PID 284 wrote to memory of 1240	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	29
PID 284 wrote to memory of 1240	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	29
PID 284 wrote to memory of 1240	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	29
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 1240 wrote to memory of 560	1240	noimm.exe	30
PID 560 wrote to memory of 1128	560	noimm.exe	18
PID 560 wrote to memory of 1128	560	noimm.exe	18
PID 560 wrote to memory of 1128	560	noimm.exe	18
PID 560 wrote to memory of 1128	560	noimm.exe	18
PID 560 wrote to memory of 1128	560	noimm.exe	18
PID 560 wrote to memory of 1188	560	noimm.exe	17
PID 560 wrote to memory of 1188	560	noimm.exe	17
PID 560 wrote to memory of 1188	560	noimm.exe	17
PID 560 wrote to memory of 1188	560	noimm.exe	17
PID 560 wrote to memory of 1188	560	noimm.exe	17
PID 560 wrote to memory of 1252	560	noimm.exe	15
PID 560 wrote to memory of 1252	560	noimm.exe	15
PID 560 wrote to memory of 1252	560	noimm.exe	15
PID 560 wrote to memory of 1252	560	noimm.exe	15
PID 560 wrote to memory of 1252	560	noimm.exe	15
PID 560 wrote to memory of 284	560	noimm.exe	28
PID 560 wrote to memory of 284	560	noimm.exe	28
PID 560 wrote to memory of 284	560	noimm.exe	28
PID 560 wrote to memory of 284	560	noimm.exe	28
PID 560 wrote to memory of 284	560	noimm.exe	28
PID 284 wrote to memory of 1100	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	31
PID 284 wrote to memory of 1100	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	31
PID 284 wrote to memory of 1100	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	31
PID 284 wrote to memory of 1100	284	787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe	31
PID 560 wrote to memory of 1100	560	noimm.exe	31
PID 560 wrote to memory of 1100	560	noimm.exe	31
PID 560 wrote to memory of 1100	560	noimm.exe	31
PID 560 wrote to memory of 1100	560	noimm.exe	31
PID 560 wrote to memory of 1100	560	noimm.exe	31
PID 560 wrote to memory of 1592	560	noimm.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe
  "C:\Users\Admin\AppData\Local\Temp\787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Users\Admin\AppData\Local\Temp\787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe
    "C:\Users\Admin\AppData\Local\Temp\787ad63499599cf54c2fb5755d1b4883f5fdfebc1b033923a2ef4f4d977f588a.exe"
    3⤵
    - Loads dropped DLL
    - Modifies Internet Explorer settings
    - Suspicious use of WriteProcessMemory
    PID:284
  - - C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe
      "C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1240
    - - C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe
        
        "C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:560
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp71236f4f.bat"
      4⤵
      Deletes itself
      PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "371639937-1550695799392767421066594319-41650781-1145440702-3288159681746029166"
1⤵
PID:1592

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp71236f4f.bat

Filesize
307B

MD5
5e1154f663acccc1b4b003ec2afd5566

SHA1
df19c39f2574dc917dbe76c58ff9086814be4eaf

SHA256
29f992000b9cc799288c88007589e87563398490d4430b4adec0b48fa8af5b33

SHA512
06756069f3c954005672b3573498cf14e7bebcc07306daa74cc50d61cb1ca65d1a4d00db13bd4ad60976f30d8e5a988ce93f1a74e41c1783ff2041ba5bd80c9a

Download Submit
C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe

Filesize
286KB

MD5
ebc2f3045f500bff9f21d52058d4c154

SHA1
20dd2e1a29824190d87bff2fa9bd2549f4e2b343

SHA256
0b07a5d84c52f85d4169ca14d5495da1d64bee09cb3ce862b893420981068cd2

SHA512
641413ec58b5569401fd18f4e5fc968e66e1009e2db01c3ace4b8cb9f4f5952753fbd6e604f7efdc194625ddc02276db2859bb68fc7555742a3f72fc6305fd01

Download Submit
C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe

Filesize
286KB

MD5
ebc2f3045f500bff9f21d52058d4c154

SHA1
20dd2e1a29824190d87bff2fa9bd2549f4e2b343

SHA256
0b07a5d84c52f85d4169ca14d5495da1d64bee09cb3ce862b893420981068cd2

SHA512
641413ec58b5569401fd18f4e5fc968e66e1009e2db01c3ace4b8cb9f4f5952753fbd6e604f7efdc194625ddc02276db2859bb68fc7555742a3f72fc6305fd01

Download Submit
C:\Users\Admin\AppData\Roaming\Ytuv\noimm.exe

Filesize
286KB

MD5
ebc2f3045f500bff9f21d52058d4c154

SHA1
20dd2e1a29824190d87bff2fa9bd2549f4e2b343

SHA256
0b07a5d84c52f85d4169ca14d5495da1d64bee09cb3ce862b893420981068cd2

SHA512
641413ec58b5569401fd18f4e5fc968e66e1009e2db01c3ace4b8cb9f4f5952753fbd6e604f7efdc194625ddc02276db2859bb68fc7555742a3f72fc6305fd01

Download Submit
\Users\Admin\AppData\Roaming\Ytuv\noimm.exe

Filesize
286KB

MD5
ebc2f3045f500bff9f21d52058d4c154

SHA1
20dd2e1a29824190d87bff2fa9bd2549f4e2b343

SHA256
0b07a5d84c52f85d4169ca14d5495da1d64bee09cb3ce862b893420981068cd2

SHA512
641413ec58b5569401fd18f4e5fc968e66e1009e2db01c3ace4b8cb9f4f5952753fbd6e604f7efdc194625ddc02276db2859bb68fc7555742a3f72fc6305fd01

Download Submit
\Users\Admin\AppData\Roaming\Ytuv\noimm.exe

Filesize
286KB

MD5
ebc2f3045f500bff9f21d52058d4c154

SHA1
20dd2e1a29824190d87bff2fa9bd2549f4e2b343

SHA256
0b07a5d84c52f85d4169ca14d5495da1d64bee09cb3ce862b893420981068cd2

SHA512
641413ec58b5569401fd18f4e5fc968e66e1009e2db01c3ace4b8cb9f4f5952753fbd6e604f7efdc194625ddc02276db2859bb68fc7555742a3f72fc6305fd01

Download Submit
memory/284-71-0x00000000003B0000-0x00000000003FD000-memory.dmp

Filesize
308KB

Download
memory/284-70-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-61-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-109-0x00000000003B0000-0x00000000003F4000-memory.dmp

Filesize
272KB

Download
memory/284-59-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-108-0x00000000003B0000-0x00000000003F4000-memory.dmp

Filesize
272KB

Download
memory/284-111-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-106-0x00000000003B0000-0x00000000003F4000-memory.dmp

Filesize
272KB

Download
memory/284-58-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-56-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-65-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/284-107-0x00000000003B0000-0x00000000003F4000-memory.dmp

Filesize
272KB

Download
memory/284-55-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/284-112-0x00000000003B0000-0x00000000003F4000-memory.dmp

Filesize
272KB

Download
memory/560-121-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/956-54-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/956-63-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1100-115-0x0000000000080000-0x00000000000C4000-memory.dmp

Filesize
272KB

Download
memory/1100-116-0x0000000000080000-0x00000000000C4000-memory.dmp

Filesize
272KB

Download
memory/1100-117-0x0000000000080000-0x00000000000C4000-memory.dmp

Filesize
272KB

Download
memory/1100-118-0x0000000000080000-0x00000000000C4000-memory.dmp

Filesize
272KB

Download
memory/1128-90-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1128-91-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1128-88-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1128-89-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1188-94-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1188-97-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1188-95-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1188-96-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1240-84-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1240-72-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1252-102-0x0000000002A70000-0x0000000002AB4000-memory.dmp

Filesize
272KB

Download
memory/1252-103-0x0000000002A70000-0x0000000002AB4000-memory.dmp

Filesize
272KB

Download
memory/1252-101-0x0000000002A70000-0x0000000002AB4000-memory.dmp

Filesize
272KB

Download
memory/1252-100-0x0000000002A70000-0x0000000002AB4000-memory.dmp

Filesize
272KB

Download