1881c922418ff5a1be363c2d9debab57e8c23bd73171c8efebcc9fe18a576f98

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 05:41

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General

Target

08c31888bcd2632094d66b8e222d86df.exe
Size

538KB
MD5

08c31888bcd2632094d66b8e222d86df
SHA1

bbb55e3f543998b329494b8aa5a732ee208c2add
SHA256

1881c922418ff5a1be363c2d9debab57e8c23bd73171c8efebcc9fe18a576f98
SHA512

84144bc82f5e92ac72509dca51731380c28d5fe541583c6284c587e1211cf193b20068767d6745d89d2ea130f1fcfe1de76cd795b52426f474316936c9580d0d
SSDEEP

12288:AKViCKF/zV7/6imRO30ywotkrggVWYWWJib44mSMMD7:AyiCiwiV30yF2rgpFWJib4eMMD7

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2216	08c31888bcd2632094d66b8e222d86df.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2216-0-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2216-1-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2216-2-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2216-161-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2216-162-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2216-163-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2216-166-0x0000000000400000-0x0000000000514000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is259395997.log	08c31888bcd2632094d66b8e222d86df.exe

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
380	2216	WerFault.exe	27

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	08c31888bcd2632094d66b8e222d86df.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2216	08c31888bcd2632094d66b8e222d86df.exe
2216	08c31888bcd2632094d66b8e222d86df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 380	2216	08c31888bcd2632094d66b8e222d86df.exe	30
PID 2216 wrote to memory of 380	2216	08c31888bcd2632094d66b8e222d86df.exe	30
PID 2216 wrote to memory of 380	2216	08c31888bcd2632094d66b8e222d86df.exe	30
PID 2216 wrote to memory of 380	2216	08c31888bcd2632094d66b8e222d86df.exe	30

C:\Users\Admin\AppData\Local\Temp\08c31888bcd2632094d66b8e222d86df.exe
"C:\Users\Admin\AppData\Local\Temp\08c31888bcd2632094d66b8e222d86df.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 1864
  2⤵
  - Program crash
  PID:380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ish259395732\bootstrap_17876.html

Filesize
156B

MD5
1ea9e5b417811379e874ad4870d5c51a

SHA1
a4bd01f828454f3619a815dbe5423b181ec4051c

SHA256
f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

SHA512
965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\css\main.css

Filesize
3KB

MD5
a57feadde7e5a4d66d498841fe67f10b

SHA1
8f2d54747f7e34b16311e435448a32cf23e6abd1

SHA256
105b507c81b860c617312b3a0371db669a08210351a4d63f390b52b46abf0b40

SHA512
98caddc50e87d1ea43be9c1355c1f116872e341cd28392a6130d027b72db1fff7cde10b7124942bfe750198c3b39df14937ec2ea19a529ec7d06b964ac68c422

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\css\sdk-ui\browse.css

Filesize
318B

MD5
10c359bc980927bb66b215407ece3e66

SHA1
4a2fc034bf7b4e84d832b6bbd9413d2055b9ec62

SHA256
5b12769a75d1c755a284a73e1b8422f73d6223c23b72e5bce698c17f50185aa8

SHA512
ed707c6bbf5023aa147571d9d186e8348b11da6fb462de69e4135480f2e10081c416c80745411752797401660221e2040e624b5a6d3e1a57ba59cdcc009eb16c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\css\sdk-ui\button.css

Filesize
417B

MD5
37e1ff96e084ec201f0d95feef4d5e94

SHA1
4ec405f2668d5d93260525ad916abafa2414cb72

SHA256
8e806f5b94fc294e918503c8053ef1284e4f4b1e02c7da4f4635e33ec33e0534

SHA512
1a8a27a92abe35edaa2c950b130579c92f0d0d87b09971843c39569cf06d407b8e896751e73452676bfad45a363f0b6dd00cb6c5faf33966880539e106b19f94

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\css\sdk-ui\checkbox.css

Filesize
190B

MD5
64773c6b0e3413c81aebc46cce8c9318

SHA1
50f84ef8331341b48981af82313b146863eba526

SHA256
b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

SHA512
03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\css\sdk-ui\progress-bar.css

Filesize
501B

MD5
5ccd1d0dc39bb6ae4cd6b58f0b310eb0

SHA1
da659b6a37b18c26a8f7342f93c03fe649ab6344

SHA256
65246150423f8ef670f831b5a2ce1e924adc90e3bfbcce41e9fedbd1df8d27ff

SHA512
02f8eca06c0b8e69268c6aa1487ecf3a9024bce9ce757f2ac1b961df421d9121762f5f5abd5d00228f3a7416b2f21adb3a675114b32263b02fdfee9e0bd48781

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\images\Bg.jpg

Filesize
13KB

MD5
7979c0c1720c8020cd6b2c4c439c8dc1

SHA1
61848c9ffa2cc889cf7053340f8f1f6e2493a2fb

SHA256
8e95caad4d58b89dc56bc0b01d116e440606f5bb84d0b6c65b9f4ed9d236e183

SHA512
21591737e83b409bc41b8851abba6ef429bf2f836d34b5807420a223c5676c2009e79eb0b2cf1c698c5900613fe3643bae6667385264e120c853055ad7ad641b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\images\Software.png

Filesize
29KB

MD5
037277cc7c83e5ce275dbcd95f6b44ea

SHA1
2e0e2dcc43580f4e02676401247937a84eb4428a

SHA256
7231dd694f3e5c3ee42eb52164ff09bb631482d0606a240bcdfc4f501ccace06

SHA512
26d60b0ba537698fa9ef1f1e41e6b41207308caffd5f1a32946fa9631ecbc1d73fd8983f64aa5da7f35421c29d4208e04c14091f724dd45e79e131d77104ee4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\images\next-button.png

Filesize
1KB

MD5
480bc7cc2b6e44d314da14ce58fc8681

SHA1
50611ec8622ee27aa65b53005e89bb705c3f4aa6

SHA256
614e34e75b472829cd43fb6be97327ef86c3fc7247d0a4044fae7ecb152efddf

SHA512
97236ee3797fe5815a736293798c968cce6b8197748cb5e64f3c81fbd6b8846ed90ce925ceababb3c0213144173b94ef27de0ecb80a706e8d093046bdad49a71

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259395732\images\progress-bg.png

Filesize
2KB

MD5
32a6846fe53388eb03be3ada2221297f

SHA1
1c1baec7b7fe7a420ccf68d3112384b44f8ba89e

SHA256
5c6d20c98c106bc6df49447b9939a90ba6a5e3c20d89ca0621677a7501bdb127

SHA512
79c4f3a72467b61c27d6e93415bae3fc61a9fde62aae4202ba8ed1de6328f5facc48092bfe57db70338a0a4b50f571d501eed04aed8b047d20aa28ee7446ce98

Download Submit
memory/2216-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2216-131-0x0000000003C10000-0x0000000003C20000-memory.dmp

Filesize
64KB

Download
memory/2216-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2216-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2216-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2216-161-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2216-162-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2216-163-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2216-164-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2216-165-0x0000000003C10000-0x0000000003C20000-memory.dmp

Filesize
64KB

Download
memory/2216-166-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download