89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1

Analysis

max time kernel
142s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 19:50

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General

Target

89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe
Size

126KB
MD5

2a67040257b62e5ce0aba96f1c8ab175
SHA1

5912968c055de5dd469ed0fae74e48dbd6196138
SHA256

89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1
SHA512

1fe4197aa39e09cb9570256568c7c1d686a97a8a06e2a90a4d6542d85c9eba0d9f3ba0171ceb67d99623fc71b276a1a6f7c0b148a265129e4c36d2ade6ff1424
SSDEEP

3072:TN0LwH/hUmnWjcxRHLSOWulCcOZEVcWi3:TNxPIOPlcZEA

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
976	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.~01

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1368-59-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1368-61-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Loads dropped DLL 3 IoCs

pid	Process
1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe
1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe
1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SYSLIB32.DLL	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe
1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 976	1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe	27
PID 1368 wrote to memory of 976	1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe	27
PID 1368 wrote to memory of 976	1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe	27
PID 1368 wrote to memory of 976	1368	89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe	27

C:\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe
"C:\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.~01
  C:\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.~01
  2⤵
  - Executes dropped EXE
  PID:976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.~01

Filesize
94KB

MD5
9707696d1f23983935e08ea9df233ce4

SHA1
7d239a381e7e3e8c2a3272852bc78a8017eb57b1

SHA256
c30eaf1ecc45de8eed43ec4462cc1fb7ce1b0f372db63b5549ad2e4255f85d8c

SHA512
625ec93d4cd0826cb230f659768c1282e99101cdae85cce97302e5de96bf3b127f49142fe1cf82e95da76eafe15879b495c4cdb7a9f954a112636472caf3231b

Download Submit
\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.~01

Filesize
94KB

MD5
9707696d1f23983935e08ea9df233ce4

SHA1
7d239a381e7e3e8c2a3272852bc78a8017eb57b1

SHA256
c30eaf1ecc45de8eed43ec4462cc1fb7ce1b0f372db63b5549ad2e4255f85d8c

SHA512
625ec93d4cd0826cb230f659768c1282e99101cdae85cce97302e5de96bf3b127f49142fe1cf82e95da76eafe15879b495c4cdb7a9f954a112636472caf3231b

Download Submit
\Users\Admin\AppData\Local\Temp\89d21b97f2db9983a8c9aefccfc7308706ca7b81f28b542d048d75d3dd6675d1.~01

Filesize
94KB

MD5
9707696d1f23983935e08ea9df233ce4

SHA1
7d239a381e7e3e8c2a3272852bc78a8017eb57b1

SHA256
c30eaf1ecc45de8eed43ec4462cc1fb7ce1b0f372db63b5549ad2e4255f85d8c

SHA512
625ec93d4cd0826cb230f659768c1282e99101cdae85cce97302e5de96bf3b127f49142fe1cf82e95da76eafe15879b495c4cdb7a9f954a112636472caf3231b

Download Submit
\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
memory/1368-59-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1368-60-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/1368-61-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download