b57ec1c5a3826019b38a6e2ac756cc944730461963e74e42b3a01e174a5e4088

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/02/2024, 20:18

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General

Target
keper-version-2.613.510.exe
Size 23.4MB
Sample240227-y3ebpsae55
SHA256 b57ec1c5a3826019b38a6e2ac756cc944730461963e74e42b3a01e174a5e4088
MD5 1cb82733fc492b2323dbd4152380ae26
SHA1 b2578ad6efc12960109521ad28cae4b630508b52
SHA512 d28fb46d2e4527d85a2bf93c89dcc44947ac028aa893b99e53638db76c7659ed6a1bd11267a5d84f9332aebf98666367bc83489b3489dda3b94e60a7ce6e932d
SSDEEP 393216:Q9Ph9S2nnx8F4OaLh2Jp5MEL+9qzloD7fEUSIb4zz8vh/W8LW0wM+nDjs7elsO66:Q9J9Dnx/Lha+9qJS7fELIa8vZW8it58y
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1636	keper-version-2.613.510.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000400000001c924-1079.dat	upx

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1636	1756	keper-version-2.613.510.exe	28
PID 1756 wrote to memory of 1636	1756	keper-version-2.613.510.exe	28
PID 1756 wrote to memory of 1636	1756	keper-version-2.613.510.exe	28

C:\Users\Admin\AppData\Local\Temp\keper-version-2.613.510.exe
"C:\Users\Admin\AppData\Local\Temp\keper-version-2.613.510.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\keper-version-2.613.510.exe
  "C:\Users\Admin\AppData\Local\Temp\keper-version-2.613.510.exe"
  2⤵
  - Loads dropped DLL
  PID:1636

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\TraceTest.hta"
1⤵
- Modifies Internet Explorer settings
PID:1064

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

python312.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI17562\python312.dll
Size 1.7MB
SHA256 888b1eea6ffed7188cb3b82558267fc6fdd3930ea98c9f6801bcb728b02ed538
MD5 552ef97cdbebf443304b7514bb50e950
SHA1 8d5f5286ee7d4d64ebefb99ea48a5d88ad2e38cc
SHA512 c8f0e960831b0bb2bffd5f3d490086002b74499d863488e515d7b755e01e97bc967dce7b211f059ce6046dc6f8f694140456046ba2773903f4b32d7ab38fc325
SSDEEP 49152:eTBxkJIkNEakpCPK1JQyHi3p70PHY6/g7:YeFNlUsK1ij31WYUW
MD5 SHA1 SHA512 SSDEEP

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memory/1636-1081-0x000007FEF5FB0000-0x000007FEF6680000-memory.dmp

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