4d1aa56ab430ffa0ca6a25c3c388c94ceb041baf1567e9d79e16f105a1a5d9c3

General

Target

4e2a877e5bfa40c760d3916bee23c25a.exe
Size

538KB
MD5

4e2a877e5bfa40c760d3916bee23c25a
SHA1

40f61789f3dcba65672505218a05a174c347baee
SHA256

4d1aa56ab430ffa0ca6a25c3c388c94ceb041baf1567e9d79e16f105a1a5d9c3
SHA512

16cd7b07cced89b3c959c1bdced603a644aba492f4ff9305154513cebdc29f34adecf7682c04df76e85ea6beb7f1f58c80d87d1c6eccfe8d2f27445168a63143
SSDEEP

12288:IKViCKF/zV7/6imRO30ywotkrggtqJMq07hQRkMMg9:IyiCiwiV30yF2rgnJMqo+6MMg9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2128	4e2a877e5bfa40c760d3916bee23c25a.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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2128-1-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2128-50-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/files/0x0008000000016d2a-130.dat	upx
behavioral1/memory/2128-164-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2128-165-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2128-166-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2128-169-0x0000000000400000-0x0000000000514000-memory.dmp	upx
behavioral1/memory/2128-170-0x0000000000400000-0x0000000000514000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is259394297.log	4e2a877e5bfa40c760d3916bee23c25a.exe

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

System Information Discovery
T1082

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	4e2a877e5bfa40c760d3916bee23c25a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2128	4e2a877e5bfa40c760d3916bee23c25a.exe
2128	4e2a877e5bfa40c760d3916bee23c25a.exe

C:\Users\Admin\AppData\Local\Temp\4e2a877e5bfa40c760d3916bee23c25a.exe
"C:\Users\Admin\AppData\Local\Temp\4e2a877e5bfa40c760d3916bee23c25a.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ish259394032\css\sdk-ui\browse.css

Filesize
318B

MD5
10c359bc980927bb66b215407ece3e66

SHA1
4a2fc034bf7b4e84d832b6bbd9413d2055b9ec62

SHA256
5b12769a75d1c755a284a73e1b8422f73d6223c23b72e5bce698c17f50185aa8

SHA512
ed707c6bbf5023aa147571d9d186e8348b11da6fb462de69e4135480f2e10081c416c80745411752797401660221e2040e624b5a6d3e1a57ba59cdcc009eb16c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259394032\css\sdk-ui\button.css

Filesize
417B

MD5
37e1ff96e084ec201f0d95feef4d5e94

SHA1
4ec405f2668d5d93260525ad916abafa2414cb72

SHA256
8e806f5b94fc294e918503c8053ef1284e4f4b1e02c7da4f4635e33ec33e0534

SHA512
1a8a27a92abe35edaa2c950b130579c92f0d0d87b09971843c39569cf06d407b8e896751e73452676bfad45a363f0b6dd00cb6c5faf33966880539e106b19f94

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259394032\css\sdk-ui\checkbox.css

Filesize
190B

MD5
64773c6b0e3413c81aebc46cce8c9318

SHA1
50f84ef8331341b48981af82313b146863eba526

SHA256
b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

SHA512
03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259394032\css\sdk-ui\progress-bar.css

Filesize
501B

MD5
5ccd1d0dc39bb6ae4cd6b58f0b310eb0

SHA1
da659b6a37b18c26a8f7342f93c03fe649ab6344

SHA256
65246150423f8ef670f831b5a2ce1e924adc90e3bfbcce41e9fedbd1df8d27ff

SHA512
02f8eca06c0b8e69268c6aa1487ecf3a9024bce9ce757f2ac1b961df421d9121762f5f5abd5d00228f3a7416b2f21adb3a675114b32263b02fdfee9e0bd48781

Download Submit
\Users\Admin\AppData\Local\Temp\ICReinstall_4e2a877e5bfa40c760d3916bee23c25a.exe

Filesize
92KB

MD5
0d69b0dedd8ea2e300f7efb4b4dc548a

SHA1
93893233cef89f84b4c14211b5d3dc2584b674a3

SHA256
f025429872926aae3cba59588c9f1469bebccb92460bb536d4a8191465715102

SHA512
3ba7ed431c4311b7db4609b074d8d62c99bb5df9d98245f51a2457a5d6c0f7452cbad4fa2493ba46db6556371795580b6afcca0af639c967c10ca48a98e437bc

Download Submit
memory/2128-166-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-170-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-50-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-93-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-164-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-165-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-167-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2128-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-168-0x0000000003DB0000-0x0000000003DC0000-memory.dmp

Filesize
64KB

Download
memory/2128-169-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-133-0x0000000003DB0000-0x0000000003DC0000-memory.dmp

Filesize
64KB

Download
memory/2128-171-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-173-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-174-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-175-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-176-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-177-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-178-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-179-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-180-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2128-181-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

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