9eabb73fe305b3afaba2e0340c7e8cc8aa468769f9d55c3d967877596c856c3d

Analysis

max time kernel
120s
max time network
119s
platform
windows10_x64
resource
win10
submitted
19-07-2020 19:51

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General

Target

zeus 1_1.2.4.5.vir.exe
Size

100KB
MD5

83b02f124378c926e5302bcdbf0d4356
SHA1

50fa333d61e3afb5f147939bffa45c15ba3f3a58
SHA256

9eabb73fe305b3afaba2e0340c7e8cc8aa468769f9d55c3d967877596c856c3d
SHA512

310befbad58619905bfe63ae9eae15a8c4ee8b0ab0337e5a650dfaedd45be29c774d3eb7edff4070ff3f6263624b8b2be491d58d9d4d0cbad16a162f11471aa9

Score

10^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe
3888	WerFault.exe

Drops file in System32 directory 1 IoCs

Processes:

zeus 1_1.2.4.5.vir.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\lowsec\user.ds zeus 1_1.2.4.5.vir.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\lowsec\user.ds	zeus 1_1.2.4.5.vir.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

zeus 1_1.2.4.5.vir.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\software\microsoft\internet explorer\main	zeus 1_1.2.4.5.vir.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

zeus 1_1.2.4.5.vir.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	3828	zeus 1_1.2.4.5.vir.exe
Token: SeRestorePrivilege	3888	WerFault.exe
Token: SeBackupPrivilege	3888	WerFault.exe
Token: SeDebugPrivilege	3888	WerFault.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3888 3828 WerFault.exe zeus 1_1.2.4.5.vir.exe
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 3888 created 3828 3888 WerFault.exe zeus 1_1.2.4.5.vir.exe

pid	pid_target	process	target process
3888	3828	WerFault.exe	zeus 1_1.2.4.5.vir.exe

description	pid	process	target process
PID 3888 created 3828	3888	WerFault.exe	zeus 1_1.2.4.5.vir.exe

C:\Users\Admin\AppData\Local\Temp\zeus 1_1.2.4.5.vir.exe
"C:\Users\Admin\AppData\Local\Temp\zeus 1_1.2.4.5.vir.exe"
1⤵
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 852
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Program crash
- Suspicious use of NtCreateProcessExOtherParentProcess
PID:3888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3828-0-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/3888-1-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/3888-2-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/3888-3-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download