2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382

Analysis

max time kernel
147s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 10:29

Sharing

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General

Target

2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe
Size

148KB
MD5

83fcadb0dc8af139f010971553a6cdef
SHA1

2ef6a28a7a70e838c02b47b464a7b3163531fd54
SHA256

2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382
SHA512

040237968f4569015dec00283c7888a8b2418edf6122af05e2c30e2101d2c9794093101245b3f88323d01a8f2e00c34b2f42e001aa3c2c537d6a2ce95af5b1b5
SSDEEP

1536:OmjhDD3sPoudLwH/hUmxhyL1D+IDzcRGqycL35idbjusnnnFnp0rLwuYr3EiIRmW:5N0LwH/hUmnWV+IncRtLJitawucIR7

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1220-58-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1220-71-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Loads dropped DLL 10 IoCs

pid	Process
1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe
1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe
1944	WerFault.exe
1944	WerFault.exe
1944	WerFault.exe
1944	WerFault.exe
1944	WerFault.exe
1944	WerFault.exe
1944	WerFault.exe
1944	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SYSLIB32.DLL	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2008	WerFault.exe	26

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe
1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe
2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 1220 wrote to memory of 2008	1220	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe	26
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27
PID 2008 wrote to memory of 1944	2008	2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01	27

C:\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe
"C:\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01
  C:\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 268
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
C:\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Users\Admin\AppData\Local\Temp\2fb278066eb027263f68230024e35a6c2c5d6aaa15971bbdc860a3c97cb76382.~01

Filesize
116KB

MD5
04e4489c737a2ae90b0b351ed633e7a3

SHA1
528385ee31410cb0225fe0bb916f230467e5cd0c

SHA256
c2bfc2e45a5e4d5d66b0eb3c57bd1b8ebec6363774fcfa8f3d853bc27b5e0f61

SHA512
79adb22a2447033656bd0fc532a321db24b54dc70d83bf73f6ea8b583cfac5f26ed7a0d70d27562d02b1d8adb3cf628cc918c36abff31ecbaf070b9feeb98b86

Download Submit
\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
memory/1220-58-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1220-59-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/1220-71-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1220-72-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2008-61-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download