e3232c907a6d1373faeb5149fbb4f7e2b014810c9dfd41f89d8979e10bdfe8d3

Analysis

max time kernel
0s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 00:22

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General

Target

1c957f470e3cf0f95c36ae0352b2d6bf.exe
Size

547KB
MD5

1c957f470e3cf0f95c36ae0352b2d6bf
SHA1

b14f825e0c073adb18695da51a117e6ac493fc87
SHA256

e3232c907a6d1373faeb5149fbb4f7e2b014810c9dfd41f89d8979e10bdfe8d3
SHA512

501a1af1ea8fca5a9c7b27dccdb114b6bdac143b5f912acbc4101bccf034a314882a0e7da31a84a68f6138e06b8f924223334ca7b81f0fff2858afb1a75f7fab
SSDEEP

12288:AxXFk+V8mXtoDBKAJPEih0wQG91k+m4EsEzRPHzMMSn:A95V5ZBiWwQA1Hm4EsEzRPzMMSn

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3052-2-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-1-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-0-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-164-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-165-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-166-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-168-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-169-0x0000000000400000-0x000000000051C000-memory.dmp	upx
behavioral1/memory/3052-170-0x0000000000400000-0x000000000051C000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	3052	WerFault.exe	13

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	1c957f470e3cf0f95c36ae0352b2d6bf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3052	1c957f470e3cf0f95c36ae0352b2d6bf.exe
3052	1c957f470e3cf0f95c36ae0352b2d6bf.exe

C:\Users\Admin\AppData\Local\Temp\1c957f470e3cf0f95c36ae0352b2d6bf.exe
"C:\Users\Admin\AppData\Local\Temp\1c957f470e3cf0f95c36ae0352b2d6bf.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 1844
  2⤵
  - Program crash
  PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\ish259392050\bootstrap_6688.html

Filesize
156B

MD5
1ea9e5b417811379e874ad4870d5c51a

SHA1
a4bd01f828454f3619a815dbe5423b181ec4051c

SHA256
f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

SHA512
965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259392050\css\sdk-ui\checkbox.css

Filesize
190B

MD5
64773c6b0e3413c81aebc46cce8c9318

SHA1
50f84ef8331341b48981af82313b146863eba526

SHA256
b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

SHA512
03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259392050\css\sdk-ui\progress-bar.css

Filesize
501B

MD5
5ccd1d0dc39bb6ae4cd6b58f0b310eb0

SHA1
da659b6a37b18c26a8f7342f93c03fe649ab6344

SHA256
65246150423f8ef670f831b5a2ce1e924adc90e3bfbcce41e9fedbd1df8d27ff

SHA512
02f8eca06c0b8e69268c6aa1487ecf3a9024bce9ce757f2ac1b961df421d9121762f5f5abd5d00228f3a7416b2f21adb3a675114b32263b02fdfee9e0bd48781

Download Submit
memory/3052-165-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-134-0x0000000003BF0000-0x0000000003C00000-memory.dmp

Filesize
64KB

Download
memory/3052-1-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/3052-2-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-164-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-0-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-167-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/3052-166-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-168-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-169-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-170-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3052-171-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download