23ac1cc5389359ca2db660813760237473fc523f0b68caa183117e724b7ba2ad

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-03-2024 14:37

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General

Target

c39d86fa0e621796f6ebfead6a94929c.exe
Size

292KB
MD5

c39d86fa0e621796f6ebfead6a94929c
SHA1

f8ee4dcd578dd9bf768874bc8d83232142753d5d
SHA256

23ac1cc5389359ca2db660813760237473fc523f0b68caa183117e724b7ba2ad
SHA512

56531664916b4547392b330ed3c836ca0bfe4a9b86750c5a59633898ccb7290138b4742b409e3186e6f4c186f68e6d8f517c26a756b13ea7ad1a13aefb7abce9
SSDEEP

6144:sZ7b+VMOpce2nu8Cb9JAUworceODRhjXd4nY3PqgKw:0O/WCb9JLsMaqg5

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2952	WerFault.exe
2952	WerFault.exe
2952	WerFault.exe
2952	WerFault.exe
2952	WerFault.exe
2952	WerFault.exe
2952	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2992	WerFault.exe	32

Modifies system certificate store 2 TTPs 4 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	c39d86fa0e621796f6ebfead6a94929c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	c39d86fa0e621796f6ebfead6a94929c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	c39d86fa0e621796f6ebfead6a94929c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	c39d86fa0e621796f6ebfead6a94929c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1748	c39d86fa0e621796f6ebfead6a94929c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	c39d86fa0e621796f6ebfead6a94929c.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2464	1748	c39d86fa0e621796f6ebfead6a94929c.exe	28
PID 1748 wrote to memory of 2464	1748	c39d86fa0e621796f6ebfead6a94929c.exe	28
PID 1748 wrote to memory of 2464	1748	c39d86fa0e621796f6ebfead6a94929c.exe	28
PID 1748 wrote to memory of 2464	1748	c39d86fa0e621796f6ebfead6a94929c.exe	28
PID 1748 wrote to memory of 2516	1748	c39d86fa0e621796f6ebfead6a94929c.exe	30
PID 1748 wrote to memory of 2516	1748	c39d86fa0e621796f6ebfead6a94929c.exe	30
PID 1748 wrote to memory of 2516	1748	c39d86fa0e621796f6ebfead6a94929c.exe	30
PID 1748 wrote to memory of 2516	1748	c39d86fa0e621796f6ebfead6a94929c.exe	30
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 1748 wrote to memory of 2992	1748	c39d86fa0e621796f6ebfead6a94929c.exe	32
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33
PID 2992 wrote to memory of 2952	2992	AppLaunch.exe	33

C:\Users\Admin\AppData\Local\Temp\c39d86fa0e621796f6ebfead6a94929c.exe
"C:\Users\Admin\AppData\Local\Temp\c39d86fa0e621796f6ebfead6a94929c.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\CMD.exe
  "CMD"
  2⤵
  PID:2464
- C:\Windows\SysWOW64\CMD.exe
  "CMD"
  2⤵
  PID:2516
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 228
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1193.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c39d86fa0e621796f6ebfead6a94929c.exe

Filesize
292KB

MD5
c39d86fa0e621796f6ebfead6a94929c

SHA1
f8ee4dcd578dd9bf768874bc8d83232142753d5d

SHA256
23ac1cc5389359ca2db660813760237473fc523f0b68caa183117e724b7ba2ad

SHA512
56531664916b4547392b330ed3c836ca0bfe4a9b86750c5a59633898ccb7290138b4742b409e3186e6f4c186f68e6d8f517c26a756b13ea7ad1a13aefb7abce9

Download Submit
memory/1748-1-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-0-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-64-0x0000000000350000-0x0000000000450000-memory.dmp

Filesize
1024KB

Download
memory/1748-66-0x0000000000350000-0x0000000000450000-memory.dmp

Filesize
1024KB

Download
memory/1748-92-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-91-0x0000000000350000-0x0000000000450000-memory.dmp

Filesize
1024KB

Download
memory/1748-90-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/1748-2-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/1748-89-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-73-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2992-78-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2992-79-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2992-81-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2992-77-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2992-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-71-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2992-69-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2992-67-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download