b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4

Analysis

max time kernel
4s
max time network
46s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 22:21

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General

Target

b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Size

68KB
MD5

bcc45e8c883656e5d992aa9063af9fc3
SHA1

bec9db3fc0c4d6d3084488c0072be4e12f991309
SHA256

b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4
SHA512

650569a4bbb4eea394efccbee313f2795150f80e03f16e9e27e9f3321128b4a126df61758c56daecd2d3a32a3c177eee5b876dbcaad8b6b6da28d77cff4d8155
SSDEEP

1536:rm0nL0QJQuFDmLpnMT2CBrnTndnXnxC1XWXBXAX+m:NLD99apMBBJ

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1564	tasklist.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeSecurityPrivilege	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Token: SeDebugPrivilege	1564	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1904	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe	29
PID 1152 wrote to memory of 1904	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe	29
PID 1152 wrote to memory of 1904	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe	29
PID 1152 wrote to memory of 1904	1152	b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe	29
PID 1904 wrote to memory of 1564	1904	cmd.exe	31
PID 1904 wrote to memory of 1564	1904	cmd.exe	31
PID 1904 wrote to memory of 1564	1904	cmd.exe	31
PID 1904 wrote to memory of 1564	1904	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
"C:\Users\Admin\AppData\Local\Temp\b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del b02ace2593b1a8f43227a6818b57410ba4
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1152-56-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

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