3b176d7d7a88ab7cc852d8e00bb11ed1053072d70d57457f4199738a90dfdaa0

Analysis

max time kernel
203s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 18:22

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General

Target

00531b5eb9229b66b784bc3f12e20527.exe
Size

547KB
MD5

00531b5eb9229b66b784bc3f12e20527
SHA1

858a61c70a55b761d88696fce1aabe654bb17ef3
SHA256

3b176d7d7a88ab7cc852d8e00bb11ed1053072d70d57457f4199738a90dfdaa0
SHA512

9bc55138c5d472ed8773564c8af0d3cf81aff24ac17790e0bd93dd712361c13019f1c21deb836a1ab0eb9efa69fc3434094358016460756e5deb0839e9f1968e
SSDEEP

12288:rlwocB7mDg+aGLkS2rTcWrosVOCl8+zc5knwc18W1LM2TWmlr:+xB7m8+92NMHYPn5mW1LhTWm

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1076-0-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-1-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-2-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-68-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-69-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-79-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-81-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/3656-83-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/3656-88-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/3656-98-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-144-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-145-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-146-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-147-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-149-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-150-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-151-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-152-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-153-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral2/memory/1076-154-0x0000000000400000-0x0000000000513000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is240723531.log	00531b5eb9229b66b784bc3f12e20527.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1076	00531b5eb9229b66b784bc3f12e20527.exe
1076	00531b5eb9229b66b784bc3f12e20527.exe
1076	00531b5eb9229b66b784bc3f12e20527.exe
1076	00531b5eb9229b66b784bc3f12e20527.exe
3656	00531b5eb9229b66b784bc3f12e20527.exe
3656	00531b5eb9229b66b784bc3f12e20527.exe
3656	00531b5eb9229b66b784bc3f12e20527.exe
3656	00531b5eb9229b66b784bc3f12e20527.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1076	00531b5eb9229b66b784bc3f12e20527.exe
1076	00531b5eb9229b66b784bc3f12e20527.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 3656	1076	00531b5eb9229b66b784bc3f12e20527.exe	92
PID 1076 wrote to memory of 3656	1076	00531b5eb9229b66b784bc3f12e20527.exe	92
PID 1076 wrote to memory of 3656	1076	00531b5eb9229b66b784bc3f12e20527.exe	92

C:\Users\Admin\AppData\Local\Temp\00531b5eb9229b66b784bc3f12e20527.exe
"C:\Users\Admin\AppData\Local\Temp\00531b5eb9229b66b784bc3f12e20527.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\00531b5eb9229b66b784bc3f12e20527.exe
  "C:\Users\Admin\AppData\Local\Temp\00531b5eb9229b66b784bc3f12e20527.exe" /_ShowProgress
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\ish240690421\bootstrap_28838.html

Filesize
156B

MD5
1ea9e5b417811379e874ad4870d5c51a

SHA1
a4bd01f828454f3619a815dbe5423b181ec4051c

SHA256
f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

SHA512
965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\css\buttons.css

Filesize
1KB

MD5
a84fee16240de0d25f1b3ec8df25a11c

SHA1
ff395834bb8ff730b31c1daefc8ff197ce280ad0

SHA256
1f0d38fefdd7a232dfaa16a68e7a95758329c0ed3e6b0adc324ba1fbf1c31107

SHA512
36b27fba9474d6bad64e7b91dae457e156367ccf3eb5eeddbf51fafca009625539c2ea1f894686bba61658f29208bbd381387312a02e7216d166bdc28201497f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\css\main.css

Filesize
4KB

MD5
aff1b740c3a48c23e529e439a46f445a

SHA1
df7a706d577e51bd54d115620ca5497eb77edc2e

SHA256
212270d2b0b1e1e49f74b97ce75110e5eee1fca8a2216ad4f3c655674e6eeede

SHA512
c1cf10c6609697fe98e049e5ed7abc3104dfad724db241f03dc36cb649dd735f8d26b0051af722a3ad72da48413ac38f2d0e66f53a4c314d4b3acc08d836635e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\css\sdk-ui\browse.css

Filesize
318B

MD5
10c359bc980927bb66b215407ece3e66

SHA1
4a2fc034bf7b4e84d832b6bbd9413d2055b9ec62

SHA256
5b12769a75d1c755a284a73e1b8422f73d6223c23b72e5bce698c17f50185aa8

SHA512
ed707c6bbf5023aa147571d9d186e8348b11da6fb462de69e4135480f2e10081c416c80745411752797401660221e2040e624b5a6d3e1a57ba59cdcc009eb16c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\css\sdk-ui\button.css

Filesize
417B

MD5
37e1ff96e084ec201f0d95feef4d5e94

SHA1
4ec405f2668d5d93260525ad916abafa2414cb72

SHA256
8e806f5b94fc294e918503c8053ef1284e4f4b1e02c7da4f4635e33ec33e0534

SHA512
1a8a27a92abe35edaa2c950b130579c92f0d0d87b09971843c39569cf06d407b8e896751e73452676bfad45a363f0b6dd00cb6c5faf33966880539e106b19f94

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\css\sdk-ui\checkbox.css

Filesize
190B

MD5
64773c6b0e3413c81aebc46cce8c9318

SHA1
50f84ef8331341b48981af82313b146863eba526

SHA256
b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

SHA512
03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\css\sdk-ui\progress-bar.css

Filesize
632B

MD5
8f6a2e09ace79158461b82d74ff6c7fd

SHA1
88f079fd001feb2cb302565b87fdb81c8995dd93

SHA256
b4bee76334ab9b4b0bdd2bff1b3f3a7b30d2e758bb8d4c6e457c9594bb62960c

SHA512
869305ea12f21564e56882fef318cdc21f88715f894e8140ae6b2cf3137a4c2002a34f2f8ae2719f770e2d0c892244b5e5f3229f1382e799dd309f52657cb98e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\Bg.gif

Filesize
20KB

MD5
94d82a50272a4423dca66ae32e0602ca

SHA1
18a1300c684442bffb41dcba54d30c72888f48ec

SHA256
03903399fb31a966050a305d95f585b4d95118eccd9e05a866ac9cdfc7dcbe9f

SHA512
65ccc863b46fedfe5d1e4089cf4bc93a6248f0263266639bde133b416f58e9eb8765a7b15088173470cde1db68ec536bdf65563eba82020d363cb7b2cae18f33

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\ProgressBar.png

Filesize
266B

MD5
0e0aead9873f985325c78c564830b2da

SHA1
339d70c35d53f322908be28dd80002379b739921

SHA256
bf07069ae477cdfbcbf2541c15f1c8b0cca5158d288ea3c0f86485bd45cefd98

SHA512
96d6f1edeaf4b7e76fb76fda7e14fe9dca86f21f3a1281d5445603a8b52f5201013a82541c1d1887c1cb36de7cb61c1a3a5cc93f1deeaec4c680c3eabff6008c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\close_button.png

Filesize
1KB

MD5
83487401daf307d6c726a479de1ee6f9

SHA1
c173be4937a63672570078b325864c76b28040b8

SHA256
f4f0f59fccd9b87b208b416423797dcfb532472dcfef99bef41a11ea9f6f713b

SHA512
da69729b6682acd1c46587c7c3b4533d9afbcf84c17e55f43798f1fee0097c7a2f39860e6dbc6a9b1cb26dc63d9afab4511071981ad5fd494f36ad9659c56e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\finish-button.png

Filesize
2KB

MD5
e37ec66b72996fc3ad929cd068570d4d

SHA1
e21be5ea412b4dc02b7d3a61ab3a798946224cae

SHA256
bb4c9ad7ce53b3f958f800f9f04200c0f70542a60e97bba8bdffe7d32dfe9ad4

SHA512
f0973de78b2299fa4116ebefb6944b0a02ff8b8e568eb8e1967b7939a041b31c09e166fc3a33b1ed74c143236b5e0faa7c3905db831b9c262e0de0af9211b9e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\icon.png

Filesize
3KB

MD5
b460d82eab7af8ba6e338e351dd0ecdc

SHA1
265b9a3f3c80f40f8534ddcfbf9c1ed61e3b1b20

SHA256
47a4ac193b9bdfe15d0b8a95370823739c2ae4f6ebf2015e1412b880cde6b81d

SHA512
e3add5d91a61da7f64c7860e6303344f37cd49e2fde15c677924d133fec607dfe4ab4d99ec8a3322587b0b186a58e71fcd326e67057a6ff7ef80ad8ed3f0e63e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\next-button.png

Filesize
2KB

MD5
274548cb843bb96fcb50a79a2340b22d

SHA1
bb5253c868861ff10fd48dcce1309d847f087e80

SHA256
d4c02b2a0debcdd1689bcfbc7987826deeb6ec10806d5dd6500def9cd901735d

SHA512
a0117381f58b6b741b049dbb5eadb5917c4199002a73c62890c30cf5759bdf09e8a163e413dc8459dc0dbe0c2cef35d5d5d4653c3646a7214495ae51a4c0d538

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240690421\images\progress-bg.png

Filesize
176B

MD5
192b249d9413082d676f85d1509fe258

SHA1
4130ba10d3bb2267f19fa07dc0672e6ba23a8c4e

SHA256
b97788b954e0f774c72a3a5bf9e50031e0bffbd8185d05fe443a8f47cafc0660

SHA512
75955b892ae19c31b3180d58adc103292fc5dc764b9932b145464021aad347cfdcc5524b24712feb4f611aaa9f375a0088a194a072cf846f1fe625236ac1b82d

Download Submit
memory/1076-144-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-2-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-154-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-153-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-152-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-82-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1076-81-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-79-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-69-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-68-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-4-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1076-151-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-1-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-0-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-145-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-146-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-147-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-149-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1076-150-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/3656-98-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/3656-83-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/3656-88-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/3656-89-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download